NPPES file of Aug 9, 2026

Oluyemisi O. Adewunmi, M.D.

Internal Medicine Physician · Lanham, MD

Oluyemisi O. Adewunmi, M.D. is an internal medicine physician with a practice address in Lanham, Maryland, and NPI 1871558965, issued on Apr 20, 2006. Check the license (Maryland D59418, 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
1871558965
Name
Oluyemisi O. Adewunmi
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D59418 MD
Self-reported in NPPES; status is on the state search
Practice location
9470 Annapolis RD, Lanham, MD 20706
Phone
(301) 306-8990
Enumerated
Apr 20, 2006
Record last updated
Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(301) 306-8229
Medicaid ID
400415900 MD
Medicare enrollment
Enrolled (PECOS I20110302000777); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9470 Annapolis RD

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

  1. Davoud Assili, MDGynecology Physician1811936271
  2. Rexford Babilah, M.D.Internal Medicine Physician1689869968
  3. Madeline BielerSpeech-Language Pathologist1285021386
  4. Laura CaligiuriBehavior Analyst1760869614
  5. Jae Chung, MDFamily Medicine Physician1346390408
  6. Alexandria Coates, MA, OTR/LOccupational Therapist1265774624

Verify Oluyemisi O. Adewunmi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D59418
    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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46% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,722 Medicare Part D claims for 124 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Oluyemisi Adewunmi1,722
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium144 claims
  2. Amlodipine Besylate102 claims
  3. Metformin Hcl80 claims
  4. Losartan Potassium69 claims
  5. Hydrochlorothiazide57 claims
  6. Albuterol Sulfate Hfa43 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: $160.99

8 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.

  1. Oluyemisi Adewunmi$160.99
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Oluyemisi O. Adewunmi among 3,904 internal medicine physician records in Maryland

Oluyemisi O. Adewunmi, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2003 among the 2,445 with a school on file
  • Record last updated2015 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 internal medicine physician records list a practice address in Lanham

They are 39 of the 2,465 NPPES records with a practice address in Lanham, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Azeez Abiodun, MDLanham, MD 207061831133909
  2. Samuel Asfaw, M.D.Lanham, MD 207061295742757
  3. Hiruy Bishaw, M.DLanham, MD 207061376557637
  4. Izzat Chalabi, MDLanham, MD 207061184657157
  5. Jennifer Chin, MDLanham, MD 207061902837461
  6. Elizabeth Fasika, MDLanham, MD 207061194766592
  7. Stephen Gordon, M.D.Lanham, MD 207061487673018
  8. George Hajjar, M.D.Lanham, MD 207061689683856

Common questions

What is Oluyemisi O. Adewunmi, M.D.'s NPI number?

Oluyemisi O. Adewunmi, M.D.'s National Provider Identifier (NPI) is 1871558965, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Oluyemisi O. Adewunmi, M.D. located?

The NPPES record lists a practice address at 9470 Annapolis RD, Lanham, MD, 20706. Phone: (301) 306-8990. Providers update this record themselves, so call before visiting.

How can I verify Oluyemisi O. Adewunmi, M.D.'s license?

NPPES lists Maryland license number D59418, 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 Oluyemisi O. Adewunmi, M.D. prescribe under Medicare Part D?

In 2024, Oluyemisi O. Adewunmi, M.D. had 1,722 Medicare Part D claims for 124 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.