Active NPI
Mymichigan Medical Center Tawas
Doing business as Ascension St Joseph Hospital Internal Medicine Clinic
- Rural Health Clinic/Center
- Tawas City, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rural Health Clinic/Center
- Legal business name
- MYMICHIGAN MEDICAL CENTER TAWAS
- Doing business as
- Ascension St Joseph Hospital Internal Medicine Clinic
MyMichigan Internal Medicine - Practice address
- 295 Maple St
Suite 202
Tawas City, MI 48763-9352 - Phone
- (989) 362-6108
- Fax
- (989) 362-0161
- NPI assigned
- Oct 7, 2005
- Last updated
- Jan 14, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Sarah James
- Title
- Manager Patient Accounting
- Phone
- (989) 701-4734
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rural Health Clinic/Center | 261QR1300X | NU | Primary |
Addresses
Primary practice location
295 Maple St
Suite 202
Tawas City, MI 48763-9352
Mailing address
4000 Wellness Dr
Midland, MI 48670-2000
Phone (844) 832-1956
Other names 2
- Ascension St Joseph Hospital Internal Medicine Clinic
- MyMichigan Internal Medicine
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20050910000194 | MI | Part A Provider - Rural Health Clinic | 9638070766 | Practice locations: Tawas City, MI |
| O20100719000712 | MI | Part A Provider - Hospital | 9638070766 |
5 other NPIs on this enrollment This NPI is an additional NPI on the enrollment Practice locations: Tawas City, MI; Oscoda, MI; Hale, MI; Au Gres, MI |
NPI to CCN mapping 2
The Medicare certification numbers (CCNs) connected to NPI 1164410841. Details of each certification follow.
Rural health clinic certification: CCN 233986
- Legal name
- MYMICHIGAN MEDICAL CENTER TAWAS
- Doing business as
- MYMICHIGAN INTERNAL MEDICINE
- Certification status
- Active
- Provider type (POS)
- Rural health clinic
- Participating since
- May 9, 1994
- Last certification
- Oct 21, 2024
- Ownership / control type
- 2B
- Organization structure
- Corporation
- Enrollment address
- 295 Maple St
Ste 202
Tawas City, MI 48763-9352 - Related CCNs
- 230100
Hospital certification: CCN 230100
- Legal name
- MYMICHIGAN MEDICAL CENTER TAWAS
- Certification status
- Active
- Provider type (POS)
- Hospital – Short-term
- Participating since
- Jul 1, 1966
- Last certification
- Apr 20, 2011
- Beds
- 60
- Ownership / control type
- Hospital district or authority
- Organization structure
- Corporation
- Enrollment address
- 200 Hemlock Rd
Tawas City, MI 48763-2000 - Hospital subgroups
- Acute care
Related certifications (CCN) 7
Facilities connected through Provider of Services related, parent or unit certification numbers.
-
- Internal Medicine Physician
- Tawas City, MI
- NPI 1003996679
Parent provider
-
dba Ascension St Joseph Hospital
- General Acute Care Hospital
- Tawas City, MI
- NPI 1194713461
Parent provider
-
dba Ascension St Joseph Hospital AuGres Family Clinic
- Rural Health Clinic/Center
- Au Gres, MI
- NPI 1326036153
Parent provider
-
dba Ascension St Joseph Hospital Oscoda Health Park
- Rural Health Clinic/Center
- Oscoda, MI
- NPI 1669460408
Parent provider
-
dba Ascension St Joseph Hospital Women's Clinic
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1679561468
Parent provider
-
dba Ascension St Joseph Hospital Hale Medical Clinic
- Rural Health Clinic/Center
- Hale, MI
- NPI 1730177528
Parent provider
-
dba Ascension St Joseph Hospital Huron Family Medicine
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1952399743
Parent provider
Other NPIs with the same Medicare PAC ID 7
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
dba Ascension St Joseph Hospital
- General Acute Care Hospital
- Tawas City, MI
- NPI 1194713461
9638070766
-
dba Ascension St Joseph Hospital AuGres Family Clinic
- Rural Health Clinic/Center
- Au Gres, MI
- NPI 1326036153
9638070766
-
dba Ascension St Joseph Hospital Pediatrics
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1477716165
9638070766
-
dba Ascension St Joseph Hospital Oscoda Health Park
- Rural Health Clinic/Center
- Oscoda, MI
- NPI 1669460408
9638070766
-
dba Ascension St Joseph Hospital Women's Clinic
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1679561468
9638070766
-
dba Ascension St Joseph Hospital Hale Medical Clinic
- Rural Health Clinic/Center
- Hale, MI
- NPI 1730177528
9638070766
-
dba Ascension St Joseph Hospital Huron Family Medicine
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1952399743
9638070766
Other NPIs on the same Medicare enrollment 5
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Internal Medicine Physician
- Tawas City, MI
- NPI 1003996679
O20100719000712
-
dba Ascension St Joseph Hospital
- General Acute Care Hospital
- Tawas City, MI
- NPI 1194713461
O20100719000712
-
dba Ascension St Joseph Hospital AuGres Family Clinic
- Rural Health Clinic/Center
- Au Gres, MI
- NPI 1326036153
O20100719000712
-
dba Ascension St Joseph Hospital Women's Clinic
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1679561468
O20100719000712
-
dba Ascension St Joseph Hospital Huron Family Medicine
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1952399743
O20100719000712
Care Compare: Hospital
Medicare Care Compare- Listed as
- Tawas St Joseph Hospital
- Overall star rating
- Type
- Acute Care Hospitals
- Ownership
- Government - Hospital District or Authority
- Medicare certification status
- Active
- Emergency services
- Yes
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 23D0897011 | Mymichigan Internal Medicine | Certificate of waiver | Jan 28, 2027 |
National Provider Directory
National Provider Directory- Tax ID family
- TSJ Health Ctr Oscoda S
Other organizations with this tax ID 10
Organizations that report the same tax identification number in the National Provider Directory.
-
- Critical Access Hospital
- Tawas City, MI
- NPI 1144115288
-
- Obstetrics & Gynecology Physician
- Tawas City, MI
- NPI 1235219965
-
dba Ascension St Joseph Hospital AuGres Family Clinic
- Rural Health Clinic/Center
- Au Gres, MI
- NPI 1326036153
-
dba Ascension St Joseph Hospital Pediatrics
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1477716165
-
dba Ascension St Joseph Hospital Oscoda Health Park
- Rural Health Clinic/Center
- Oscoda, MI
- NPI 1669460408
-
dba Ascension St Joseph Hospital Women's Clinic
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1679561468
-
dba Ascension St Joseph Hospital Hale Medical Clinic
- Rural Health Clinic/Center
- Hale, MI
- NPI 1730177528
-
dba Ascension St Joseph Hospital Huron Family Medicine
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1952399743
-
dba Ascension at Home
- Community Based Hospice Care Agency
- Tawas City, MI
- NPI 1598882110
-
- Community Based Hospice Care Agency
- Tawas City, MI
- NPI 1659374668
Ownership & related parties
All disclosed owners & managing parties 25
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Marcia Mastracci Ditmyer | Corporate Officer | Aug 1, 2024 | |
| Corporate Officer | Aug 1, 2024 | ||
| Bapineedu Maganti | Corporate Officer | Aug 1, 2024 | |
| Mary Catherine Hannah | Corporate Officer | Aug 1, 2024 | |
| Charity Higgins | Corporate Director | Aug 18, 2015 | |
| W-2 Managing Employee | Aug 18, 2015 | ||
| Corporate Director | Jan 1, 2017 | 5% | |
| W-2 Managing Employee | Jan 1, 2017 | 5% | |
| Sarah James | W-2 Managing Employee | Jul 1, 2024 | |
| Corporate Officer | Oct 24, 2025 | ||
| Steve Meyer | Corporate Officer | Aug 1, 2024 | |
| Elizabeth Scribner | W-2 Managing Employee | Aug 1, 2024 | |
| John Freel | Corporate Officer | Aug 1, 2024 | |
| Laurilee McCord | Other | Jan 1, 2019 | |
| W-2 Managing Employee | Jul 1, 2018 | ||
| Samantha Hunter | W-2 Managing Employee | May 13, 2025 | |
| W-2 Managing Employee | Oct 24, 2025 | ||
| Bryan R Cross | Corporate Officer | Aug 1, 2024 | |
| Brodi Katelyn Lynch | Corporate Officer | Aug 1, 2024 | |
| Ronald a Bays | Corporate Officer | Aug 1, 2024 | |
| Corporate Director | Aug 1, 2024 | ||
| Amanda Peirce | Corporate Director | Aug 1, 2024 | |
| Heather Bauman | Corporate Officer | Aug 1, 2024 | |
| Tina Church | Corporate Director | Aug 1, 2024 | |
| Mymichigan Health | Operational/Managerial Control | Aug 1, 2024 | 100% |
| 5% Or Greater Direct Ownership Interest | Aug 1, 2024 | 100% | |
| Michael Erickson | Corporate Officer | Aug 1, 2024 | |
| Mark Flegenheimer | Corporate Officer | Aug 1, 2024 | |
| Andrew Bethune | Corporate Officer | Aug 1, 2024 | |
| Corporate Officer | Aug 1, 2024 | ||
| Tricia Gorde | Corporate Director | Jan 20, 2025 | |
| Corporate Director | Oct 24, 2025 | ||
| Jimmy Greene | Corporate Officer | Aug 1, 2024 | |
| Mymichigan Medical Center Tawas | Operational/Managerial Control | Aug 1, 2024 | 100% |
| Terence Moore | Corporate Director | Aug 1, 2024 | |
| Corporate Officer | Aug 1, 2024 | ||
| Jo S May | Corporate Officer | Aug 1, 2024 |
Owners & managing parties with NPI records 11
Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.
-
- Vascular Surgery Physician
- Saginaw, MI
- NPI 1073596037
Corporate Director, Corporate Officer
-
dba Ascension St Joseph Hospital
- General Acute Care Hospital
- Tawas City, MI
- NPI 1194713461
Operational/Managerial Control
-
dba Ascension St Joseph Hospital AuGres Family Clinic
- Rural Health Clinic/Center
- Au Gres, MI
- NPI 1326036153
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Pediatrics
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1477716165
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Oscoda Health Park
- Rural Health Clinic/Center
- Oscoda, MI
- NPI 1669460408
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Women's Clinic
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1679561468
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Hale Medical Clinic
- Rural Health Clinic/Center
- Hale, MI
- NPI 1730177528
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Huron Family Medicine
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1952399743
Operational/Managerial Control
All facility ownership & control disclosures 7
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Mymichigan Medical Center Tawas | Hospital | Operational/Managerial Control (100%) | Aug 1, 2024 |
| Mymichigan Health Park Oscoda | Rural health clinic | Operational/Managerial Control (100%) | Aug 1, 2024 |
| Mymichigan Obstretics & Gynecology | Rural health clinic | Operational/Managerial Control (100%) | Aug 1, 2024 |
| Mymichigan Family Medicine | Rural health clinic | Operational/Managerial Control (100%) | Aug 1, 2024 |
| Mymichigan Family Medicine | Rural health clinic | Operational/Managerial Control (100%) | Oct 25, 2025 |
| Mymichigan Family Medicine | Rural health clinic | Operational/Managerial Control (100%) | Oct 25, 2025 |
| Mymichigan Beech Street Building | Rural health clinic | Operational/Managerial Control (100%) | Aug 1, 2024 |
Owned or controlled facilities with NPI records 8
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Internal Medicine Physician
- Tawas City, MI
- NPI 1003996679
Operational/Managerial Control
-
dba Ascension St Joseph Hospital
- General Acute Care Hospital
- Tawas City, MI
- NPI 1194713461
Operational/Managerial Control
-
dba Ascension St Joseph Hospital AuGres Family Clinic
- Rural Health Clinic/Center
- Au Gres, MI
- NPI 1326036153
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Pediatrics
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1477716165
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Oscoda Health Park
- Rural Health Clinic/Center
- Oscoda, MI
- NPI 1669460408
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Women's Clinic
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1679561468
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Hale Medical Clinic
- Rural Health Clinic/Center
- Hale, MI
- NPI 1730177528
Operational/Managerial Control
-
dba Ascension St Joseph Hospital Huron Family Medicine
- Rural Health Clinic/Center
- Tawas City, MI
- NPI 1952399743
Operational/Managerial Control
Facilities with the same owner 30
Facilities that share an organizational owner with 5% or greater ownership or operational control.
-
- General Acute Care Hospital
- Alma, MI
- NPI 1023097771
Mymichigan Health
-
- Rehabilitation Hospital Unit
- Alma, MI
- NPI 1508830175
Mymichigan Health
-
- Rural Health Clinic/Center
- Ithaca, MI
- NPI 1538301668
Mymichigan Health
-
dba MyMichigan Family Medicine
- Rural Health Clinic/Center
- Alpena, MI
- NPI 1144722604
Mymichigan Health
-
- Rehabilitation Hospital
- Alpena, MI
- NPI 1417994468
Mymichigan Health
-
- Rural Acute Care Hospital
- Alpena, MI
- NPI 1619914652
Mymichigan Health
-
dba MidMichigan Home Care
- Home Health Agency
- Alpena, MI
- NPI 1922048065
Mymichigan Health
-
dba MyMichigan Family Medicine
- Rural Health Clinic/Center
- Harrison, MI
- NPI 1073842431
Mymichigan Health
-
dba MyMichigan Urgent Care Clare
- Rural Health Clinic/Center
- Clare, MI
- NPI 1164736039
Mymichigan Health
-
- General Acute Care Hospital
- Clare, MI
- NPI 1568414589
Mymichigan Health
-
- Rural Health Clinic/Center
- Gladwin, MI
- NPI 1093044067
Mymichigan Health
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Nurse Practitioner
- Tawas City, MI
- NPI 1376082487
-
- Internal Medicine Physician
- Saginaw, MI
- NPI 1679923155
-
- Internal Medicine Physician
- Tawas City, MI
- NPI 1942597547
-
- Family Nurse Practitioner
- Tawas City, MI
- NPI 1265788749
Affiliated clinicians 204
Clinicians who list this facility as an affiliation in Medicare Care Compare.
-
- Geriatric Medicine (Internal Medicine) Physician
- Bay City, MI
- NPI 1356370944
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128643200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1768348800000",
"number": "1164410841",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4000 WELLNESS DR",
"city": "MIDLAND",
"state": "MI",
"postal_code": "486702000",
"telephone_number": "844-832-1956",
"fax_number": "989-633-5241"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "295 MAPLE ST",
"address_2": "SUITE 202",
"city": "TAWAS CITY",
"state": "MI",
"postal_code": "487639352",
"telephone_number": "989-362-6108",
"fax_number": "989-362-0161"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MYMICHIGAN MEDICAL CENTER TAWAS",
"organizational_subpart": "NO",
"enumeration_date": "2005-10-07",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A",
"authorized_official_last_name": "JAMES",
"authorized_official_first_name": "SARAH",
"authorized_official_title_or_position": "MANAGER PATIENT ACCOUNTING",
"authorized_official_telephone_number": "989-701-4734"
},
"taxonomies": [
{
"code": "261QR1300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Rural Health",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Ascension St Joseph Hospital Internal Medicine Clinic",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "MyMichigan Internal Medicine",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Tawas City, MI
- John Christopher Moran, LMSW
- Justine Ashley Morris, FNP
- Elizabeth Myers, FNP-BC
- Mymichigan Medical Center Tawas
- Mymichigan Medical Center Tawas
- Mymichigan Medical Center Tawas (Ascension St Joseph Hospital)
- Mymichigan Medical Center Tawas
- Mymichigan Medical Center Tawas
- Mymichigan Medical Center Tawas (Ascension St Joseph Hospital Family Practice)
- Mymichigan Medical Center Tawas (Ascension St Joseph Hospital Pediatrics)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.