Doctor profile · Federal record
Dr. Michael Knowland, MD,FACS
Otolaryngology Physician (CMS: Otolaryngology) · Otolaryngology Physician · South Portland, ME
- NPI 1477574887
- Accepts Medicare
- MIPS 83.8 / 100 · 2023
- 52 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
130 Clifford St
South Portland, ME 041066520
(207) 799-8628
fax (207) 767-6089 - Additional location
-
2305 37Th Ave Sw
Minot, ND 587017669
(701) 418-8000
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 24, 2025
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State licenses (2)
- Maine #011118 · Indiana #10175663A
- Medicaid
- IN #201311730
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477574887. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42
Distinct HCPCS
2
Medicare allowed
$2,907
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 21 | $64 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $80 |
In context: peer comparison
Among 1 peers in South Portland Otolaryngology Physician, average services per provider: 21. This provider delivers 2.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Michael Knowland's medical specialty?
Dr. Michael Knowland practices Otolaryngology Physician in South Portland, ME.
Where does Dr. Michael Knowland practice?
Dr. Michael Knowland practices at 130 Clifford St, South Portland, ME 041066520. Office phone: 2077998628.
What is Dr. Michael Knowland's NPI?
Dr. Michael Knowland's National Provider Identifier (NPI) is 1477574887, issued by NPPES.
Does Dr. Michael Knowland accept Medicare assignment?
Yes. Dr. Michael Knowland accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Knowland commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.