Nathan R. Harmon, DO
Geriatric Medicine (Family Medicine) Physician · Augusta, ME
Nathan R. Harmon, DO is a geriatric medicine (family medicine) physician with a practice address in Augusta, Maine, and NPI 1205943388, issued on Aug 24, 2006. Check the license (Maine 2052, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathan R. Harmon
- Credential
- DO
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- 2052 ME
Self-reported in NPPES; status is on the state search - Practice location
- 40 Glenridge Dr, Augusta, ME 04330
- Phone
- (207) 626-2600
- Enumerated
- Aug 24, 2006
- Record last updated
- Oct 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (207) 621-0277
- Medicaid ID
- 432681999 ME
- Medicare enrollment
- Enrolled (PECOS I20080926000157); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2005
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 30 in Maine → Look up another NPI →
Also registered at 40 Glenridge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregg BahnsonPhysical Therapist1558858514
- Rachel BlackOccupational Therapy Assistant1194011601
- Sandra Colt, GNPNurse Practitioner1669448106
- Sienna-Morgan Glavin, PT, DPTPhysical Therapist1669957437
- Lindsay Grady, PTAPhysical Therapy Assistant1922503523
- Sharon GrignonPhysical Therapy Assistant1821478181
Verify Nathan R. Harmon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 2052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
25 Medicare Part D claims for 14 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $63.76
4 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 460 providers of this specialty with any payment received $1,218.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mainegeneral Medical CenterWaterville, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan R. Harmon among 30 geriatric medicine (family medicine) physician records in Maine
Nathan R. Harmon, DO is one of 30 geriatric medicine (family medicine) physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 43% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2008 among the 19 with a school on file
- Record last updated2012 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Maine
There are 30 geriatric medicine (family medicine) physician records in Maine.
All 30 in Maine → Every provider in Augusta → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Karen Gershman, MDAugusta, ME 043301699741918
- Lauren Hall, DOAugusta, ME 043301225444995
- John Hussey, MDAugusta, ME 043301144242033
- Cheryl Seymour, MDAugusta, ME 043301023084233
- Carlen SmithAugusta, ME 043301295199453
- Miriam Uduebor, MDAugusta, ME 043301477120590
- Nadine Bos, DOBangor, ME 044011275092280
- Susan Ostertag, MDBangor, ME 044011902849979
Common questions
What is Nathan R. Harmon, DO's NPI number?
Nathan R. Harmon, DO's National Provider Identifier (NPI) is 1205943388, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathan R. Harmon, DO located?
The NPPES record lists a practice address at 40 Glenridge Dr, Augusta, ME, 04330. Phone: (207) 626-2600. Providers update this record themselves, so call before visiting.
How can I verify Nathan R. Harmon, DO's license?
NPPES lists Maine license number 2052, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathan R. Harmon, DO prescribe under Medicare Part D?
In 2024, Nathan R. Harmon, DO had 25 Medicare Part D claims for 14 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.
What is Nathan R. Harmon, DO's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.