David O. Yarian, MD
Family Medicine Physician · South Berwick, ME
David O. Yarian, MD is a family medicine physician with a practice address in South Berwick, Maine, and NPI 1831141852, issued on May 17, 2006. Check the license (Maine 014669, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- David O. Yarian
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 014669 ME
Self-reported in NPPES; status is on the state search - Practice location
- 57 Portland St, South Berwick, ME 03908
- Phone
- (207) 384-9212
- Enumerated
- May 17, 2006
- Record last updated
- Nov 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (207) 384-2008
- Medicaid ID
- 273840099 ME
- Medicare enrollment
- Enrolled (PECOS I20050620000106); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 57 Portland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maureen Bonta, O.T.R.Specialist1760683981
- Jane Craig, OTR/LOccupational Therapist1518290238
- Teresa DunphyPhysical Therapist1386305738
- Jeffrey Eaton, NP, PHDFamily Nurse Practitioner1700835436
- Ann Nora Ehret, DOFamily Medicine Physician1386672400
Verify David O. Yarian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 014669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average family medicine physician in 2024
6,063 Medicare Part D claims for 459 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 346 claims were for opioids.
Most prescribed
- Atorvastatin Calcium333 claims
- Levothyroxine Sodium282 claims
- Amlodipine Besylate235 claims
- Losartan Potassium182 claims
- Omeprazole182 claims
- Lisinopril172 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- York HospitalYork, ME · Acute Care Hospitals4 of 5 stars
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.
David O. Yarian among 1,172 family medicine physician records in Maine
David O. Yarian, 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 updated2010 · 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).
5 family medicine physician records list a practice address in South Berwick
They are 5 of the 61 NPPES records with a practice address in South Berwick, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in South Berwick → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rachel Burke, DOSouth Berwick, ME 039081588640957
- Ann Nora Ehret, DOSouth Berwick, ME 039081386672400
- Chiedza Jokonya, MDSouth Berwick, ME 039081043314313
- Michael Kumin, MDSouth Berwick, ME 039081184795205
- Trevor Braden, MDYork, ME 039091588739866
- Sandra Corbett, DOYork, ME 039091417910019
- Michael Gauthier, MDYork, ME 039091154384485
- Argilla George, MDYork, ME 039091841383940
Common questions
What is David O. Yarian, MD's NPI number?
David O. Yarian, MD's National Provider Identifier (NPI) is 1831141852, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David O. Yarian, MD located?
The NPPES record lists a practice address at 57 Portland St, South Berwick, ME, 03908. Phone: (207) 384-9212. Providers update this record themselves, so call before visiting.
How can I verify David O. Yarian, MD's license?
NPPES lists Maine license number 014669, 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 David O. Yarian, MD prescribe under Medicare Part D?
In 2024, David O. Yarian, MD had 6,063 Medicare Part D claims for 459 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is David O. Yarian, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. 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.