Mark O. Brown, MD
Internal Medicine Physician · Bar Harbor, ME
Mark O. Brown, MD is an internal medicine physician with a practice address in Bar Harbor, Maine, and NPI 1982683496, issued on Jan 12, 2006. Check the license (Maine 013188, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark O. Brown
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 013188 ME
Self-reported in NPPES; status is on the state search - Practice location
- 10 Wayman LN, Bar Harbor, ME 04609
- Phone
- (207) 288-5081
- Enumerated
- Jan 12, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (207) 288-8612
- Medicaid ID
- 1790764512-014 ME
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 10 Wayman LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Allerding, D.OFamily Medicine Physician1104895747
- Angela Arnold-Ross, RN, MSNFamily Nurse Practitioner1548713191
- Lynne Assaf, MSWClinical Social Worker1740307313
- Katelynn Badger, CRNACertified Registered Nurse Anesthetist1710508478
- Kyla Baxter, OTR/LPhysical Rehabilitation Occupational Therapist1902761331
- Brenda Beckett, P.A.-CMedical Physician Assistant1134214018
Verify Mark O. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 013188Check 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).
Mark O. Brown among 597 internal medicine physician records in Maine
Mark O. Brown, MD is one of 597 internal 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 6% of them.
- NPI issued2006 · 6% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 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 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Bar Harbor
They are 5 of the 157 NPPES records with a practice address in Bar Harbor, and 597 internal medicine physician records in Maine.
All 597 in Maine → Every provider in Bar Harbor → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Julius Krevans, MDBar Harbor, ME 046091689627275
- Abdolghader Molavi, M.D.Bar Harbor, ME 046091659513992
- Elizabeth Videlock, M.D.Bar Harbor, ME 046091356578272
- Robert Weiss, M.D.Bar Harbor, ME 046091538150503
- Charles Alexander, MDEllsworth, ME 046051841230588
- Mercedes Ang, M.D.Ellsworth, ME 046051033341813
- Anita Kolisch, MDEllsworth, ME 046051447283981
- Elizabeth Laverack, M. D.Ellsworth, ME 046051053391300
Common questions
What is Mark O. Brown, MD's NPI number?
Mark O. Brown, MD's National Provider Identifier (NPI) is 1982683496, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark O. Brown, MD located?
The NPPES record lists a practice address at 10 Wayman LN, Bar Harbor, ME, 04609. Phone: (207) 288-5081. Providers update this record themselves, so call before visiting.
How can I verify Mark O. Brown, MD's license?
NPPES lists Maine license number 013188, 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 Mark O. Brown, 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.