James R. Ostrander, DO
Family Medicine Physician · Auburn, ME
James R. Ostrander, DO is a family medicine physician with a practice address in Auburn, Maine, and NPI 1841224466, issued on Jul 10, 2006. Check the license (Maine 1837, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- James R. Ostrander
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1837 ME
Self-reported in NPPES; status is on the state search - Practice location
- 789 Minot Ave, Auburn, ME 04210
- Phone
- (207) 795-8475
- Enumerated
- Jul 10, 2006
- Record last updated
- Dec 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (207) 795-8490
- Medicaid ID
- 414730099 ME
- Medicare enrollment
- Enrolled (PECOS I20040901000854); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 789 Minot Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noemie Echols, DNP, FNP-CFamily Nurse Practitioner1154256337
- Margo Goodman, DOFamily Medicine Physician1912268764
- Cheryl NoeFamily Nurse Practitioner1801250329
- Justin Taylor, MDFamily Medicine Physician1801645528
Verify James R. Ostrander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 1837Check 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): 84 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
- Central Maine Medical CenterLewiston, 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.
James R. Ostrander among 1,172 family medicine physician records in Maine
James R. Ostrander, DO 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
- Graduated2001 · median 2008 among the 668 with a school on file
- Record last updated2014 · 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).
19 family medicine physician records list a practice address in Auburn
They are 19 of the 549 NPPES records with a practice address in Auburn, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Auburn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paul Balzer, MDAuburn, ME 042101295719391
- Amy Dudley, DOAuburn, ME 042101417147331
- Adam Duquette, DOAuburn, ME 042101679884522
- Peter Elias, MDAuburn, ME 042101548257603
- Margo Goodman, DOAuburn, ME 042101912268764
- Joel Kase, DOAuburn, ME 042101356373997
- Heidi Larson, MDAuburn, ME 042101780799437
- Margaret Matthews, MDAuburn, ME 042101902961295
Common questions
What is James R. Ostrander, DO's NPI number?
James R. Ostrander, DO's National Provider Identifier (NPI) is 1841224466, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James R. Ostrander, DO located?
The NPPES record lists a practice address at 789 Minot Ave, Auburn, ME, 04210. Phone: (207) 795-8475. Providers update this record themselves, so call before visiting.
How can I verify James R. Ostrander, DO's license?
NPPES lists Maine license number 1837, 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 James R. Ostrander, DO's MIPS final score?
The 2023 MIPS final score is 84 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.