Active NPI
North Iowa Mercy Clinics
Doing business as Mercy Family Clinic-Forest City
- Family Medicine Physician
- Forest City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- Legal business name
- NORTH IOWA MERCY CLINICS
- Doing business as
- Mercy Family Clinic-Forest City
MercyOne Forest City Family Medicine - Practice address
- 635 E US Highway 9
Forest City, IA 50436-1028 - Phone
- (641) 585-2904
- Fax
- (641) 428-4997
- NPI assigned
- Aug 21, 2006
- Last updated
- Mar 5, 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
- Mark C Trammel
- Title
- VP Finance
- Phone
- (641) 428-7984
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | NU | Primary |
Addresses
Primary practice location
635 E US Highway 9
Forest City, IA 50436-1028
Mailing address
1000 4TH St SW
Mason City, IA 50401-2800
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0221614 | Medicaid | IA | |
| 19506 | Other | IA | WELLMARK |
Other names 2
- MERCY FAMILY CLINIC-FOREST CITY
- MercyOne Forest City Family Medicine
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
| Direct Messaging Address | byron.carlson.p43@direct.trinity-healthiowa.nextgenshare.com | Direct | MercyOne North Iowa |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20031105000273 | IA | Part B Supplier - Clinic/Group Practice | 7810809076 |
Receives reassigned benefits from 477 practitioners 39 other NPIs on this enrollment This NPI is an additional NPI on the enrollment |
Other NPIs on the same Medicare enrollment 39
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
dba MercyOne North Iowa Kidney Care
- Nephrology Physician
- Mason City, IA
- NPI 1003082736
O20031105000273
-
dba MercyOne North Iowa Wound Care
- Nurse Practitioner
- Mason City, IA
- NPI 1043321102
O20031105000273
-
dba MercyOne Clear Lake Pediatric & Adolescent Clinic
- Pediatric Adolescent Medicine Physician
- Clear Lake, IA
- NPI 1093720708
O20031105000273
-
dba MercyOne North Iowa Radiation Oncology
- Nurse Practitioner
- Mason City, IA
- NPI 1093810426
O20031105000273
-
dba Mercy Family Clinic-Rockwell
- Family Medicine Physician
- Rockwell, IA
- NPI 1215948252
O20031105000273
-
dba Mercy Heart Center Electrophysiology Services
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1306018122
O20031105000273
-
dba MercyOne North Iowa Obstetrics & Gynecology
- Obstetrics & Gynecology Physician
- Mason City, IA
- NPI 1306857347
O20031105000273
-
dba Mercy Bariatrics Center
- Surgery Physician
- Mason City, IA
- NPI 1336398825
O20031105000273
-
dba MercyOne North Iowa Neurosurgery Care
- Neurological Surgery Physician
- Mason City, IA
- NPI 1336665744
O20031105000273
-
dba Mercy Family Care Charles City
- Family Medicine Physician
- Charles City, IA
- NPI 1447413703
O20031105000273
-
dba Mercy Vascular Medicine Clinic
- Cardiovascular Disease Physician
- Mason City, IA
- NPI 1457701989
O20031105000273
-
dba MercyOne Greene Family Medicine
- Family Medicine Physician
- Greene, IA
- NPI 1497763841
O20031105000273
National Provider Directory
National Provider DirectoryInteroperability endpoints
- byron.carlson.p43@direct.trinity-healthiowa.nextgenshare.com
Practitioners & affiliated clinicians
Practitioners 175
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.
-
- Urology Physician
- Mason City, IA
- NPI 1336301563
-
- Clinical Cardiac Electrophysiology Physician
- Bettendorf, IA
- NPI 1538186382
-
- Interventional Cardiology Physician
- Mason City, IA
- NPI 1508218009
Family Medicine
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Des Moines, IA
- NPI 1558700450
-
- Clinical Psychologist
- Mason City, IA
- NPI 1770691792
-
- Psychiatric/Mental Health Nurse Practitioner
- Mason City, IA
- NPI 1760065023
-
- Physician Assistant
- Mason City, IA
- NPI 1518939982
-
- Nurse Practitioner
- Waterloo, IA
- NPI 1467440792
-
- Family Medicine Physician
- Algona, IA
- NPI 1477565976
-
- Physician Assistant
- Mason City, IA
- NPI 1265638829
-
- Surgery Physician
- Mason City, IA
- NPI 1396942116
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156118400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1772668800000",
"number": "1811003015",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 4TH ST SW",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012800"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "635 E US HIGHWAY 9",
"city": "FOREST CITY",
"state": "IA",
"postal_code": "504361028",
"telephone_number": "641-585-2904",
"fax_number": "641-428-4997"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NORTH IOWA MERCY CLINICS",
"organizational_subpart": "NO",
"enumeration_date": "2006-08-21",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A",
"authorized_official_last_name": "TRAMMEL",
"authorized_official_first_name": "MARK",
"authorized_official_middle_name": "C",
"authorized_official_title_or_position": "VP FINANCE",
"authorized_official_telephone_number": "641-428-7984"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0221614",
"state": "IA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WELLMARK",
"identifier": "19506",
"state": "IA"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1068.1",
"affiliationName": "Cobius Healthcare Solutions",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "2720 Dundee Rd # 302",
"city": "Northbrook",
"state": "IL",
"country_code": "US",
"postal_code": "600622609",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "byron.carlson.p43@direct.trinity-healthiowa.nextgenshare.com",
"affiliation": "Y",
"endpointDescription": "Direct Email Address",
"affiliationName": "MercyOne North Iowa",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "635 E US Highway 9",
"city": "Forest City",
"state": "IA",
"country_code": "US",
"postal_code": "504361028",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "MERCY FAMILY CLINIC-FOREST CITY",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "MERCY FAMILY CLINIC-FOREST CITY",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "MercyOne Forest City Family Medicine",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Forest City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.