Jamar G. Williams, M.D.
Internal Medicine Physician · Columbus, OH
Jamar G. Williams, M.D. is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1477537371, issued on Dec 5, 2005. Check the license (Ohio 35-06-0753, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Jamar G. Williams
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35-06-0753 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2489 Stelzer RD, Columbus, OH 43219
- Phone
- (614) 473-1300
- Enumerated
- Dec 5, 2005
- Record last updated
- Oct 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (614) 473-0722
- Medicaid ID
- 0819976 OH
- Medicare enrollment
- Enrolled (PECOS I20050203000037); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 2489 Stelzer RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charmaine Blair, M.D.Internal Medicine Physician1740264647
- Apexa Trivedi, FNP-CNurse Practitioner1114632775
Verify Jamar G. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-06-0753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average internal medicine physician in 2024
4,534 Medicare Part D claims for 353 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 481 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium198 claims
- Amlodipine Besylate194 claims
- Hydrocodone-Acetaminophen189 claims
- Gabapentin156 claims
- Atorvastatin Calcium155 claims
- Tramadol Hcl118 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.
Industry payments in 2024: $268.38
15 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Ohio Primary Care Physicians, Inc.Columbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jamar G. Williams among 5,277 internal medicine physician records in Ohio
Jamar G. Williams, M.D. is one of 5,277 internal medicine physician records with a practice address in Ohio. 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, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1988 · median 2006 among the 3,414 with a school on file
- Record last updated2015 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
580 internal medicine physician records list a practice address in Columbus
They are 580 of the 36,491 NPPES records with a practice address in Columbus, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Columbus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charmaine Blair, M.D.Columbus, OH 432191740264647
- Christopher Churchill, D.O.Columbus, OH 432191619953296
- Zayn Copeland, M.D.Columbus, OH 432191902065147
- Eric GoldbergColumbus, OH 432191770842015
- Ashakiran Gurram, M.DColumbus, OH 432191992803902
- Sachidanandan Kanoor, MDColumbus, OH 432191821189424
- Jose Morel, MDColumbus, OH 432191952486573
- Link Murphy, MDColumbus, OH 432191346328606
Common questions
What is Jamar G. Williams, M.D.'s NPI number?
Jamar G. Williams, M.D.'s National Provider Identifier (NPI) is 1477537371, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jamar G. Williams, M.D. located?
The NPPES record lists a practice address at 2489 Stelzer RD, Columbus, OH, 43219. Phone: (614) 473-1300. Providers update this record themselves, so call before visiting.
How can I verify Jamar G. Williams, M.D.'s license?
NPPES lists Ohio license number 35-06-0753, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jamar G. Williams, M.D. prescribe under Medicare Part D?
In 2024, Jamar G. Williams, M.D. had 4,534 Medicare Part D claims for 353 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.