James Ogden Williams, PA
Medical Physician Assistant · Belfast, ME
James Ogden Williams, PA is a medical physician assistant with a practice address in Belfast, Maine, and NPI 1629086962, issued on Aug 3, 2006. Check the license (Maine 001186, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Ogden Williams
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 001186 ME
001431 CT
Self-reported in NPPES; status is on the state search - Practice location
- 118 Northport Ave, Belfast, ME 04915
- Phone
- (207) 338-9324
- Enumerated
- Aug 3, 2006
- Record last updated
- Oct 8, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100513000362); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 238 in Maine → Look up another NPI →
Also registered at 118 Northport Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Adler, MOT, OTR/LOccupational Therapist1144787839
- David Arnold, D.O.Anesthesiology Physician1710192786
- Jessica Austin, M.A., CCC-SLPSpeech-Language Pathologist1194035543
- Arpita Badami, MDAnesthesiology Physician1144323379
- Katelynn BagleyPediatric Occupational Therapist1801768981
- Michael Barnes Lopez, M.A.Audiologist1477717304
Verify James Ogden Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 001186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average medical physician assistant in 2024
395 Medicare Part D claims for 261 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 55 claims were for opioids.
Most prescribed
- Oxycodone Hcl47 claims
- Doxycycline Monohydrate32 claims
- Prednisone28 claims
- Cephalexin25 claims
- Amoxicillin-Clavulanate Potass19 claims
- Ondansetron Odt18 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).
Bills Medicare through one group practice
- Recover Together IncBrunswick, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Ogden Williams among 238 medical physician assistant records in Maine
James Ogden Williams, PA is one of 238 medical physician assistant 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 4% of them.
- NPI issued2006 · 4% of these records are older, 64% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2013 among the 141 with a school on file
- Record last updated2009 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 medical physician assistant records list a practice address in Belfast
They are 5 of the 393 NPPES records with a practice address in Belfast, and 238 medical physician assistant records in Maine.
All 238 in Maine → Every provider in Belfast → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Krista Bellassai, PABelfast, ME 049151194109652
- Timothy Canham, PA-CBelfast, ME 049151780789057
- Jennifer Jenkins, PA-CBelfast, ME 049151720214398
- Vince Labrecque, PA-CBelfast, ME 049151538251590
- Robert Cianfarano, RPA-CBelgrade, ME 049171962591271
- Haley Sherman, PA-CAlbion, ME 049101235947847
- Megan Wagner, PA-CAlbion, ME 049101114028099
- Elizabeth Held, PA-CWaterville, ME 049011225350309
Common questions
What is James Ogden Williams, PA's NPI number?
James Ogden Williams, PA's National Provider Identifier (NPI) is 1629086962, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Ogden Williams, PA located?
The NPPES record lists a practice address at 118 Northport Ave, Belfast, ME, 04915. Phone: (207) 338-9324. Providers update this record themselves, so call before visiting.
How can I verify James Ogden Williams, PA's license?
NPPES lists Maine license number 001186, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does James Ogden Williams, PA prescribe under Medicare Part D?
In 2024, James Ogden Williams, PA had 395 Medicare Part D claims for 261 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is James Ogden Williams, PA'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.