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Hematology/Oncology

Taofeek K. Owonikoko, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Taofeek K. Owonikoko, MD is a hematologist-oncologist at 22 S Green St, Baltimore, MD 21201. Phone: (410) 328-1230. Accepts Medicare assignment. NPI 1578770871. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 22 S Green St, Baltimore, MD 21201 · Directions
  • Phone: (410) 328‑1230
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Maryland Medical Center
  • Group practice: University of Maryland Oncology Associates PA
  • Medical school: graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Taofeek K. Owonikoko, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Taofeek K. Owonikoko accept Medicare assignment?
Yes. Medicare's clinician data says Taofeek K. Owonikoko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Taofeek K. Owonikoko's NPI number?
1578770871. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Taofeek K. Owonikoko works

Medicare's Facility Affiliation Data lists Taofeek K. Owonikoko at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Taofeek K. Owonikoko is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Taofeek K. Owonikoko as a member of this group (CMS data updated October 2, 2026).

  • University of Maryland Oncology Associates PA62 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Maryland →

Other hematologist-oncologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All hematologist-oncologists in Baltimore →

Other clinicians in University of Maryland Oncology Associates PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578770871
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians