John Karim Aziz, M.D.
Pain Medicine (Anesthesiology) Physician · Oxon Hill, MD
John Karim Aziz, M.D. is a pain medicine (anesthesiology) physician with a practice address in Oxon Hill, Maryland, and NPI 1437356748, issued on Jun 29, 2007. Check the license (Maryland D0036868, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John Karim Aziz
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- D0036868 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5620 St. Barnabas RD, Oxon Hill, MD 20745
- Phone
- (301) 651-5137
- Enumerated
- Jun 29, 2007
- Record last updated
- Sep 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (866) 392-9794
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 88 in Maryland → Look up another NPI →
Verify John Karim Aziz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0036868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
34 Medicare Part D claims, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D.
Most prescribed
- Sucralfate13 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.
John Karim Aziz among 88 pain medicine (anesthesiology) physician records in Maryland
John Karim Aziz, M.D. is one of 88 pain medicine (anesthesiology) physician records with a practice address in Maryland. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 35% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2009 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Maryland
There are 88 pain medicine (anesthesiology) physician records in Maryland.
All 88 in Maryland → Every provider in Oxon Hill → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Consuelo Fernandez, MDOxon Hill, MD 207451407367055
- Vipul Mangal, M.D.Oxon Hill, MD 207451336305002
- Madhavi Chada, M. DGlenn Dale, MD 207691922212166
- Reza Ghorbani, MDGreenbelt, MD 207701033194584
- Haddis Hagos, MDGreenbelt, MD 207701386613347
- Netsere TesfayohannesGreenbelt, MD 207701255316972
- Kim HoangUpper Marlboro, MD 207741730455155
- Sarah Merritt, M.D.Bowie, MD 207161730303777
Common questions
What is John Karim Aziz, M.D.'s NPI number?
John Karim Aziz, M.D.'s National Provider Identifier (NPI) is 1437356748, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Karim Aziz, M.D. located?
The NPPES record lists a practice address at 5620 St. Barnabas RD, Oxon Hill, MD, 20745. Phone: (301) 651-5137. Providers update this record themselves, so call before visiting.
How can I verify John Karim Aziz, M.D.'s license?
NPPES lists Maryland license number D0036868, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Karim Aziz, M.D. prescribe under Medicare Part D?
In 2024, John Karim Aziz, M.D. had 34 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.