Ross Watson, MD
Family Medicine Physician · Lewiston, ME
Ross Watson, MD is a family medicine physician with a practice address in Lewiston, Maine, and NPI 1639699051, issued on Jun 27, 2017. Check the license (Maine MD22947, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ross Watson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD22947 ME
84336 SC
Self-reported in NPPES; status is on the state search - Practice location
- 93 Campus Ave, Lewiston, ME 04240
- Phone
- (207) 777-8100
- Enumerated
- Jun 27, 2017
- Record last updated
- Feb 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20220829002730); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 93 Campus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ross Watson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD22947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family medicine physician in 2024
970 Medicare Part D claims for 282 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium81 claims
- Levothyroxine Sodium42 claims
- Amlodipine Besylate36 claims
- Lisinopril33 claims
- Jardiance30 claims
- Omeprazole26 claims
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): 75.3 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).
3 hospitals and group practices
- Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
- Apogee Medical Group Maine PCLewiston, ME
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ross Watson among 1,172 family medicine physician records in Maine
Ross Watson, MD is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2008 among the 668 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 family medicine physician records list a practice address in Lewiston
They are 92 of the 1,728 NPPES records with a practice address in Lewiston, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Lewiston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Peter Beeckel, MDLewiston, ME 042401780614149
- Edward Bogner, M.D.Lewiston, ME 042401952376287
- Edmund Claxton, MDLewiston, ME 042401881680072
- Alice Haines, M.D.Lewiston, ME 042401619967361
- Bruce KenneyLewiston, ME 042401629058185
- Amy Kustra Barksdale, M.D.Lewiston, ME 042401124195466
- Shauna McElrath, DOLewiston, ME 042401902989015
- James MellohLewiston, ME 042401760453856
Common questions
What is Ross Watson, MD's NPI number?
Ross Watson, MD's National Provider Identifier (NPI) is 1639699051, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ross Watson, MD located?
The NPPES record lists a practice address at 93 Campus Ave, Lewiston, ME, 04240. Phone: (207) 777-8100. Providers update this record themselves, so call before visiting.
How can I verify Ross Watson, MD's license?
NPPES lists Maine license number MD22947, 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 Ross Watson, MD prescribe under Medicare Part D?
In 2024, Ross Watson, MD had 970 Medicare Part D claims for 282 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ross Watson, MD's MIPS final score?
The 2023 MIPS final score is 75.3 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.