Gregory S. Oden, M.D.
Internal Medicine Physician · Jackson, MS
Gregory S. Oden, M.D. is an internal medicine physician with a practice address in Jackson, Mississippi, and NPI 1033129440, issued on Aug 8, 2006. Check the license (Mississippi 16665, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Gregory S. Oden
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 16665 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Chadwick Dr, Jackson, MS 39204
- Phone
- (601) 376-2022
- Enumerated
- Aug 8, 2006
- Record last updated
- Feb 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00121633 MS
- Medicare enrollment
- Enrolled (PECOS I20041018000266); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Also registered at 1850 Chadwick Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Barnett, MDAnesthesiology Physician1689767782
- Rodney Biggs, NPFamily Nurse Practitioner1124400411
- Christopher Billsby, D.O.Emergency Medicine Physician1952832370
- Donald Bonner, D.O.Anesthesiology Physician1497788178
- Haley Boteler, OTD, OTR/LOccupational Therapist1326744251
Verify Gregory S. Oden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 16665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
13 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Gregory S. Oden among 972 internal medicine physician records in Mississippi
Gregory S. Oden, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% 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, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2008 among the 585 with a school on file
- Record last updated2008 · 52% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
328 internal medicine physician records list a practice address in Jackson
They are 328 of the 6,997 NPPES records with a practice address in Jackson, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Jackson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gian Gonzalez Quiles, M.D.Jackson, MS 392041689108086
- Zina Lee, M.D.Jackson, MS 392041134158579
- John Limansky, M.D.Jackson, MS 392041598086951
- Obie McNair, M.D.Jackson, MS 392041851321384
- Denzil Robertson, MDJackson, MS 392041679517411
- George Smith-Vaniz, M.D.Jackson, MS 392041114937463
- Justin Turner, M.D.Jackson, MS 392041518120096
- Iliya Udler, D.O.Jackson, MS 392041447662861
Common questions
What is Gregory S. Oden, M.D.'s NPI number?
Gregory S. Oden, M.D.'s National Provider Identifier (NPI) is 1033129440, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory S. Oden, M.D. located?
The NPPES record lists a practice address at 1850 Chadwick Dr, Jackson, MS, 39204. Phone: (601) 376-2022. Providers update this record themselves, so call before visiting.
How can I verify Gregory S. Oden, M.D.'s license?
NPPES lists Mississippi license number 16665, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory S. Oden, M.D. prescribe under Medicare Part D?
In 2024, Gregory S. Oden, M.D. had 13 Medicare Part D claims; 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.