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Internal Medicine

Olalekan O. Sowade, MD

Works at hospitals in Chicago, IL · Harvey, IL · Winfield, IL · Illinois

Summary

Dr. Olalekan O. Sowade, MD is an internal medicine doctor at 3330 W 177th St, Suite 3g, Hazel Crest, IL 60429. Accepts Medicare assignment. In 2024, Olalekan O. Sowade had 123 Original Medicare patients and 642 services. NPI 1962486274. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Olalekan O. Sowade, 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 Olalekan O. Sowade accept Medicare assignment?
Yes. Medicare's clinician data says Olalekan O. Sowade 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 Olalekan O. Sowade see?
In 2024, CMS data shows 123 Original Medicare patients and 642 services for Olalekan O. Sowade. This counts Original Medicare only and measures volume, not quality.
What is Olalekan O. Sowade's NPI number?
1962486274. 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 Olalekan O. Sowade, 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 patients123
Services billed to Medicare642
Different services or procedures27
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)200 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)111 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)105 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
  5. Advance care planning, first 30 minutes (99497)27 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 blood pressure75%
  • High cholesterol60%
  • Diabetes53%
  • Arthritis51%
  • Chronic kidney disease39%
  • Heart failure37%

Hospitals where Olalekan O. Sowade works

Medicare's Facility Affiliation Data lists Olalekan O. Sowade 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 Olalekan O. Sowade is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3330 W 177th St, Suite 3gHazel Crest, IL 60429

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Hazel Crest

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

All internal medicine doctors in Hazel Crest →

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962486274
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians