James Marshall Williams, D.O.
Family Medicine Physician · Indianapolis, IN
James Marshall Williams, D.O. is a family medicine physician with a practice address in Indianapolis, Indiana, and NPI 1396741369, issued on Jun 24, 2005. Check the license (Indiana 02000581A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- James Marshall Williams
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 02000581A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1011 Main St, Indianapolis, IN 46224
- Phone
- (317) 247-0201
- Enumerated
- Jun 24, 2005
- Record last updated
- Nov 27, 2023
- Fax
- (317) 481-6756
- Medicaid ID
- 100318810 IN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1011 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cindy Brown, D.O.Family Medicine Physician1134299290
- Peter Choi, D.O.Family Medicine Physician1518226828
- Angela Georges Hartman, LCSW, LCACClinical Social Worker1972718625
- Abigail Hendrickson, PAMedical Physician Assistant1518342757
- Charles Henley, DOFamily Medicine Physician1154393049
Verify James Marshall Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02000581ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
26 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
James Marshall Williams among 3,506 family medicine physician records in Indiana
James Marshall Williams, D.O. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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, 81% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 48% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
569 family medicine physician records list a practice address in Indianapolis
They are 569 of the 30,493 NPPES records with a practice address in Indianapolis, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Indianapolis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cindy Brown, D.O.Indianapolis, IN 462241134299290
- Peter Choi, D.O.Indianapolis, IN 462241518226828
- Ronald Gemma, D.O.Indianapolis, IN 462241508919077
- Stuart Guerrettaz, MDIndianapolis, IN 462241487672549
- Charles Henley, DOIndianapolis, IN 462241154393049
- Shannon Joyce, MDIndianapolis, IN 462241790769289
- Matthew Overley, M.D.Indianapolis, IN 462241558537902
- Mark Rollins, D.O.Indianapolis, IN 462241598746240
Common questions
What is James Marshall Williams, D.O.'s NPI number?
James Marshall Williams, D.O.'s National Provider Identifier (NPI) is 1396741369, issued on Jun 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Marshall Williams, D.O. located?
The NPPES record lists a practice address at 1011 Main St, Indianapolis, IN, 46224. Phone: (317) 247-0201. Providers update this record themselves, so call before visiting.
How can I verify James Marshall Williams, D.O.'s license?
NPPES lists Indiana license number 02000581A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Marshall Williams, D.O. prescribe under Medicare Part D?
In 2024, James Marshall Williams, D.O. had 26 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.