Active NPI
Michael Nmi Knowland, MD,FACS
- Otolaryngology Physician
- South Portland, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- 011118
- Practice address
- 130 Clifford St
South Portland, ME 04106-6520 - Phone
- (207) 799-8628
- Fax
- (207) 767-6089
- NPI assigned
- Jul 21, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | 10175663A | IN | |
| Otolaryngology Physician | 207Y00000X | 011118 | ME | Primary |
Addresses
Primary practice location
130 Clifford St
South Portland, ME 04106-6520
Mailing address
130 Clifford St
South Portland, ME 04106-6520
Phone (207) 799-8628
Other practice location 1
2305 37th Ave SW
Minot, ND 58701-7669
Phone (701) 418-8000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 201311730 | Medicaid | IN |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME, ND, AZ, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20050620000502 | ME | Practitioner - Otolaryngology | 8921042094 | Reassigns benefits to 1 organization |
| I20090121000192 | ND | Practitioner - Otolaryngology | 8921042094 | Reassigns benefits to 1 organization |
| I20120411000171 | AZ | Practitioner - Otolaryngology | 8921042094 | Reassigns benefits to 1 organization |
| I20160222002020 | TX | Practitioner - Otolaryngology | 8921042094 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Otolaryngology
- Education
- Other, 1974
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone (602) 839-2000
Hospital & facility affiliations
- Banner - University Medical Center Phoenix
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.02 of 100
- Quality
- 59.99
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 74.25
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.05 of 100
- Quality
- 60.57
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 77.93
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 10175663A | IN | MD | Otolaryngology Physician |
| 011118 | ME | MD | Otolaryngology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Maine Medical Center | Current | Accepting new patients | |
| Trinity Health | Current | Accepting new patients | |
| Banner - University Physician Specialists LLC | Current | Accepting new patients | |
| Banner - University Physician Specialists LLC | Current | Accepting new patients | |
| Trinity Health | Current | Accepting new patients | |
| Central Maine Medical Center | Current | Accepting new patients | |
| Central Maine Medical Center | Current | Accepting new patients | |
| Choctaw Nation of Oklahoma | Current | Accepting new patients | |
| Choctaw Nation of Oklahoma | Current | Accepting new patients | |
| Foundation Medical Partners Inc. | Past | Accepting new patients |
Locations
9165 W Thunderbird Rd
Ste 200
Peoria, AZ 85381
Phone (623) 285-1120
1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000
1300 N 12th St
Ste 508
Phoenix, AZ 85006
Phone (602) 839-3927
2720 Dundee Rd
Northbrook, IL 60062
Phone (224) 226-5222
12 High St
Ste 102
Lewiston, ME 04240
Phone (207) 783-2300
300 Main St
Lewiston, ME 04240
Phone (207) 795-2400
101 3rd Ave SW
Minot, ND 58701
Phone (701) 857-5286
2305 37th Ave SW
Minot, ND 58701
Phone (701) 418-8550
1 Choctaw Way
Talihina, OK 74571
Phone (918) 423-8440
Interoperability endpoints
- https://fhir-myrecord.cerner.com/r4/4517c430-03bf-4e32-b324-1387cc4e73f3/
Organizations & group practices 10
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Phoenix, AZ
- NPI 1437529245
AZ
-
- Community/Retail Pharmacy
- Lewiston, ME
- NPI 1033874458
-
- Multi-Specialty Clinic/Center
- Manchester, ME
- NPI 1598411175
-
- Durable Medical Equipment & Medical Supplies
- Phoenix, AZ
- NPI 1164255865
-
- Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy
- Broken Bow, OK
- NPI 1447143532
-
- Portable X-ray and/or Other Portable Diagnostic Imaging Supplier
- Minot, ND
- NPI 1629636204
-
- Durable Medical Equipment & Medical Supplies
- Amherst, NH
- NPI 1679921472
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1841224870
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153440000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758672000000",
"number": "1477574887",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "130 CLIFFORD ST",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "041066520",
"telephone_number": "207-799-8628",
"fax_number": "207-767-6089"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "130 CLIFFORD ST",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "041066520",
"telephone_number": "207-799-8628",
"fax_number": "207-767-6089"
}
],
"practiceLocations": [
{
"address_1": "2305 37th Ave SW",
"address_purpose": "LOCATION",
"city": "Minot",
"state": "ND",
"postal_code": "587017669",
"country_code": "US",
"telephone_number": "701-418-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KNOWLAND",
"first_name": "MICHAEL",
"middle_name": "NMI",
"name_prefix": "Dr.",
"credential": "MD,FACS",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-07-21",
"last_updated": "2025-09-24",
"certification_date": "2025-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "IN",
"license": "10175663A",
"primary": false
},
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "ME",
"license": "011118",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "201311730",
"state": "IN"
}
],
"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"
}
],
"other_names": []
}
Other providers in South Portland, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.