NPPES file of Aug 9, 2026

Oscar Cortez Mendez, M.D.

General Practice Physician · Baltimore, MD

Oscar Cortez Mendez, M.D. is a general practice physician with a practice address in Baltimore, Maryland, and NPI 1841639846, issued on Jun 24, 2013. Check the license (Maryland D0037901, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841639846
Name
Oscar Cortez Mendez
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
D0037901 MD
Self-reported in NPPES; status is on the state search
Practice location
4600 Wilkens Ave, Baltimore, MD 21229
Phone
(410) 247-9980
Enumerated
Jun 24, 2013
Record last updated
Jun 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(410) 247-9982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4600 Wilkens Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dean Tippett, M.D.Neurology Physician1528242831

Verify Oscar Cortez Mendez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0037901
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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100% fewer Medicare Part D claims than the average general practice physician in 2024

12 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Oscar Mendez12
  2. Specialty average3,030

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.

General Practice Physician providers in Maryland

There are 385 general practice physician records in Maryland.

Other general practice physician records in Maryland

  1. Nathaniel Adams, DOBethesda, MD1811685043
  2. Sarah Adkins, DO, PHDBethesda, MD1184426108
  3. Lillian Adu, NPHanover, MD1124950654
  4. Alaa Ahmed, MD, PHD, MPHPrince Frederick, MD1952046278
  5. Zaki Ahmed, MDBethesda, MD1295436616
  6. Sama Alazawi, DOBethesda, MD1235724063
  7. Erwin Aldana, MDPikesville, MD1609874718
  8. Jessica AlfordBethesda, MD1538972823
  9. Mohammed Ali, MDBoonsboro, MD1083783872
  10. Simal Ali, DOBethesda, MD1003674623

Common questions

What is Oscar Cortez Mendez, M.D.'s NPI number?

Oscar Cortez Mendez, M.D.'s National Provider Identifier (NPI) is 1841639846, issued on Jun 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Cortez Mendez, M.D. located?

The NPPES record lists a practice address at 4600 Wilkens Ave, Baltimore, MD, 21229. Phone: (410) 247-9980. Providers update this record themselves, so call before visiting.

How can I verify Oscar Cortez Mendez, M.D.'s license?

NPPES lists Maryland license number D0037901, 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 Oscar Cortez Mendez, M.D. prescribe under Medicare Part D?

In 2024, Oscar Cortez Mendez, M.D. had 12 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.