Bartholomew Clayton, MD
Family Medicine Physician · Southwest Harbor, ME
Bartholomew Clayton, MD is a family medicine physician with a practice address in Southwest Harbor, Maine, and NPI 1417998949, issued on Jun 8, 2006. Check the license (Maine 013140, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Bartholomew Clayton
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 013140 ME
Self-reported in NPPES; status is on the state search - Practice location
- 45 Herrick RD, Southwest Harbor, ME 04679
- Phone
- (207) 244-5513
- Enumerated
- Jun 8, 2006
- Record last updated
- Aug 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (207) 244-5515
- Medicare enrollment
- Enrolled (PECOS I20050314000640); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 45 Herrick RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Adams, MDFamily Medicine Physician1851331565
- Margaret Beaulac, FNP-CFamily Nurse Practitioner1689621872
- Andre Benoit, M.D.Family Medicine Physician1679516181
- Kary Davidson, FNP-BCFamily Nurse Practitioner1326598566
- Marta Rieman, MDFamily Medicine Physician1194764175
Verify Bartholomew Clayton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 013140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 88 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).
One hospital affiliation
- Mount Desert Island HospitalBar Harbor, ME · Critical Access Hospitals
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).
Bartholomew Clayton among 1,172 family medicine physician records in Maine
Bartholomew Clayton, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1988 · median 2008 among the 668 with a school on file
- Record last updated2008 · 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).
9 family medicine physician records list a practice address in Southwest Harbor
They are 9 of the 38 NPPES records with a practice address in Southwest Harbor, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Southwest Harbor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Adams, MDSouthwest Harbor, ME 046791851331565
- Andre Benoit, M.D.Southwest Harbor, ME 046791679516181
- Tanya Hanke, DOSouthwest Harbor, ME 046791760644082
- Michael Heniser, DOSouthwest Harbor, ME 046791457382251
- Julian Kuffler, M.D.Southwest Harbor, ME 046791619947785
- Daniel Lomelin, MD, MPHSouthwest Harbor, ME 046791043832058
- Natasha Neal, DOSouthwest Harbor, ME 046791760989974
- Marta Rieman, MDSouthwest Harbor, ME 046791194764175
Common questions
What is Bartholomew Clayton, MD's NPI number?
Bartholomew Clayton, MD's National Provider Identifier (NPI) is 1417998949, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bartholomew Clayton, MD located?
The NPPES record lists a practice address at 45 Herrick RD, Southwest Harbor, ME, 04679. Phone: (207) 244-5513. Providers update this record themselves, so call before visiting.
How can I verify Bartholomew Clayton, MD's license?
NPPES lists Maine license number 013140, 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.
What is Bartholomew Clayton, MD's MIPS final score?
The 2023 MIPS final score is 88 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.