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Physician Assistant

Olawunmi O. Oyerinde

Sees patients in Chicago, IL · Illinois

Summary

Olawunmi O. Oyerinde is a physician assistant at 1525 E 55th St, Suite 201, Chicago, IL 60615. Phone: (773) 388-1600. Accepts Medicare assignment. In 2024, Olawunmi O. Oyerinde had 132 Original Medicare patients and 251 services. NPI 1275783557. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1525 E 55th St, Suite 201, Chicago, IL 60615 · Directions (1 more location)
  • Phone: (773) 388‑1600
  • Medicare: Accepts Medicare assignment
  • Group practice: Howard Brown Health Center
  • School: graduated 2008
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Olawunmi O. Oyerinde, 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 Olawunmi O. Oyerinde accept Medicare assignment?
Yes. Medicare's clinician data says Olawunmi O. Oyerinde 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.
How many Medicare patients does Olawunmi O. Oyerinde see?
In 2024, CMS data shows 132 Original Medicare patients and 251 services for Olawunmi O. Oyerinde. This counts Original Medicare only and measures volume, not quality.
What is Olawunmi O. Oyerinde's NPI number?
1275783557. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Olawunmi O. Oyerinde, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients132
Services billed to Medicare251
Different services or procedures39
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)27 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 services
  5. Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol72%
  • High blood pressure67%
  • Arthritis49%
  • Diabetes26%
  • Ischemic heart disease23%
  • Chronic kidney disease23%

Practice locations

Addresses where Olawunmi O. Oyerinde is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Olawunmi O. Oyerinde as a member of this group (CMS data updated October 2, 2026).

  • Howard Brown Health Center52 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All physician assistants in Chicago →

Other clinicians in Howard Brown Health Center

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

Clinician information

Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275783557
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians