Charles O'Brien, D.O.
Diagnostic Radiology Physician · York, ME
Charles O'Brien, D.O. is a diagnostic radiology physician with a practice address in York, Maine, and NPI 1801877832, issued on Nov 8, 2005. Check the license (Maine 1210, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Charles O'Brien
- Credential
- D.O.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 1210 ME
Self-reported in NPPES; status is on the state search - Practice location
- 15 Hospital Dr, York, ME 03909
- Phone
- (207) 363-4321
- Enumerated
- Nov 8, 2005
- Record last updated
- Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 30005141 NH
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 182 in Maine → Look up another NPI →
Also registered at 15 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Alexander, M.D.Emergency Medicine Physician1871540500
- David Arau, PHARMDPharmacist1447479647
- Nicholas Armellino, DOEmergency Medicine Physician1588739874
- Catherine Balentine, PTOrthopedic Physical Therapist1811069040
- Suzanne Barton, PTASocial Worker1578756235
Verify Charles O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 1210Check 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 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).
Charles O'Brien among 182 diagnostic radiology physician records in Maine
Charles O'Brien, D.O. is one of 182 diagnostic radiology physician records with a practice address in Maine. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 75% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 diagnostic radiology physician records list a practice address in York
They are 9 of the 330 NPPES records with a practice address in York, and 182 diagnostic radiology physician records in Maine.
All 182 in Maine → Every provider in York → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Jennifer Cutts, M.D.York, ME 039091588610380
- Amanda Demetri Lewis, D.O.York, ME 039091801021779
- Jian DongYork, ME 039091174977904
- Richard Gray, MDYork, ME 039091619082849
- Rebecca Hultman, D.O.York, ME 039091750558482
- James McMahon, M.D.York, ME 039091881675817
- Urvi Sullivan, MDYork, ME 039091326046970
- Kira Wendorf, MDYork, ME 039091033231105
Common questions
What is Charles O'Brien, D.O.'s NPI number?
Charles O'Brien, D.O.'s National Provider Identifier (NPI) is 1801877832, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles O'Brien, D.O. located?
The NPPES record lists a practice address at 15 Hospital Dr, York, ME, 03909. Phone: (207) 363-4321. Providers update this record themselves, so call before visiting.
How can I verify Charles O'Brien, D.O.'s license?
NPPES lists Maine license number 1210, 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 Charles O'Brien, D.O.'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.