NPPES file of Aug 9, 2026

Jocelyn Nazareno El-Sayed, M.D.

Geriatric Medicine (Internal Medicine) Physician · Baltimore, MD

Jocelyn Nazareno El-Sayed, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1558302919, issued on Jun 9, 2006. Check the license (Maryland D0056414, 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
1558302919
Name
Jocelyn Nazareno El-Sayed
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
D0056414 MD
Self-reported in NPPES; status is on the state search
Practice location
2434 W Belvedere Ave, Baltimore, MD 21215
Phone
(410) 601-2246
Enumerated
Jun 9, 2006
Record last updated
Jun 3, 2010 (not updated in 16 years: call before relying on the address or phone)
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 2434 W Belvedere Ave

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

  1. Tolulope Adegbore, PTPhysical Therapist1174734784
  2. Babatunde Ajani, M.DHospice and Palliative Medicine (Internal Medicine) Physician1649367632
  3. Pamela BahFamily Nurse Practitioner1366097057
  4. Suraiya Begum, M.D.Geriatric Medicine (Internal Medicine) Physician1952321168
  5. Rachel CavanaughSpeech-Language Pathologist1508410432
  6. Laura CerretaGerontology Nurse Practitioner1144061763

Verify Jocelyn Nazareno El-Sayed in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0056414
    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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99% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

24 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jocelyn El-Sayed24
  2. Specialty average4,246

Most prescribed

  1. Duloxetine Hcl12 claims
  2. Metoprolol Succinate12 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.

Jocelyn Nazareno El-Sayed among 139 geriatric medicine (internal medicine) physician records in Maryland

Jocelyn Nazareno El-Sayed, M.D. is one of 139 geriatric medicine (internal medicine) physician records with a practice address in Maryland. 69% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 38% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2010 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Maryland

There are 139 geriatric medicine (internal medicine) physician records in Maryland.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Suraiya Begum, M.D.Baltimore, MD 212151952321168
  2. Robert Cooper, M.D.Baltimore, MD 212151235159898
  3. Tin Sein, MDBaltimore, MD 212151952442998
  4. Thomas Edmondson, M.D.Baltimore, MD 212171659340230
  5. Kennita Carter, M.D.Baltimore, MD 212181720190085
  6. Regina Gan-Carden, M.D., FACPBaltimore, MD 212181306815386
  7. Neha Kalaria, MDBaltimore, MD 212181457585424
  8. Saeeduddin Khan, M.D.Baltimore, MD 212181912931874

Common questions

What is Jocelyn Nazareno El-Sayed, M.D.'s NPI number?

Jocelyn Nazareno El-Sayed, M.D.'s National Provider Identifier (NPI) is 1558302919, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jocelyn Nazareno El-Sayed, M.D. located?

The NPPES record lists a practice address at 2434 W Belvedere Ave, Baltimore, MD, 21215. Phone: (410) 601-2246. Providers update this record themselves, so call before visiting.

How can I verify Jocelyn Nazareno El-Sayed, M.D.'s license?

NPPES lists Maryland license number D0056414, 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 Jocelyn Nazareno El-Sayed, M.D. prescribe under Medicare Part D?

In 2024, Jocelyn Nazareno El-Sayed, M.D. had 24 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.