John B. Barnes, MD
Family Medicine Physician · Augusta, ME
John B. Barnes, MD is a family medicine physician with a practice address in Augusta, Maine, and NPI 1558337808, issued on Feb 27, 2006. Check the license (Maine 013777, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- John B. Barnes
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 013777 ME
Self-reported in NPPES; status is on the state search - Practice location
- 15 E Chestnut St, Augusta, ME 04330
- Phone
- (207) 626-1561
- Enumerated
- Feb 27, 2006
- Record last updated
- Jul 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (207) 626-1849
- Medicaid ID
- 277520099 ME
- Medicare enrollment
- Enrolled (PECOS I20050725000386); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 15 E Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Harman Bajwa, MDStudent in an Organized Health Care Education/Training Program1700705761
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Verify John B. Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 013777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family medicine physician in 2024
726 Medicare Part D claims for 224 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium45 claims
- Lisinopril41 claims
- Metformin Hcl41 claims
- Sertraline Hcl32 claims
- Amlodipine Besylate23 claims
- Hydrochlorothiazide23 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): 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).
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).
John B. Barnes among 1,172 family medicine physician records in Maine
John B. Barnes, 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
- Graduated1991 · median 2008 among the 668 with a school on file
- Record last updated2020 · 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).
69 family medicine physician records list a practice address in Augusta
They are 69 of the 1,740 NPPES records with a practice address in Augusta, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Augusta → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michaela Clark-Kelley, DOAugusta, ME 043301306837620
- Eileen Fingerman, MDAugusta, ME 043301346218336
- Paula Greenleaf, DOAugusta, ME 043301215902028
- Wayne Henry, MDAugusta, ME 043301366496804
- Shannon Kenney, DOAugusta, ME 043301053390690
- Thomas Liscord, DOAugusta, ME 043301881660504
- Barbara Moss, DOAugusta, ME 043301770542037
- Carolyn Pece, DOAugusta, ME 043301871523134
Common questions
What is John B. Barnes, MD's NPI number?
John B. Barnes, MD's National Provider Identifier (NPI) is 1558337808, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John B. Barnes, MD located?
The NPPES record lists a practice address at 15 E Chestnut St, Augusta, ME, 04330. Phone: (207) 626-1561. Providers update this record themselves, so call before visiting.
How can I verify John B. Barnes, MD's license?
NPPES lists Maine license number 013777, 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 John B. Barnes, MD prescribe under Medicare Part D?
In 2024, John B. Barnes, MD had 726 Medicare Part D claims for 224 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John B. Barnes, MD'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.