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Internal Medicine

Seth K. Osafo Sr., MD

Works at hospitals in Bolingbrook, IL · Illinois

Summary

Dr. Seth K. Osafo Sr., MD is an internal medicine doctor at 215 Remington Blvd, Suite G2, Bolingbrook, IL 60440. Phone: (630) 226-0162. Accepts Medicare assignment. In 2024, Seth K. Osafo Sr. had 64 Original Medicare patients and 365 services. NPI 1841330537. 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 Seth K. Osafo Sr., 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 Seth K. Osafo Sr. accept Medicare assignment?
Yes. Medicare's clinician data says Seth K. Osafo Sr. 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 Seth K. Osafo Sr. see?
In 2024, CMS data shows 64 Original Medicare patients and 365 services for Seth K. Osafo Sr.. This counts Original Medicare only and measures volume, not quality.
What is Seth K. Osafo Sr.'s NPI number?
1841330537. 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 Seth K. Osafo Sr., 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 patients64
Services billed to Medicare365
Different services or procedures9
Participating Medicare providerYes
Average age of these patients66

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)121 services
  2. Insertion of needle into vein for collection of blood sample (36415)109 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)68 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)38 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 cholesterol75%
  • High blood pressure61%
  • Diabetes41%
  • Anxiety28%
  • Arthritis27%
  • Depression20%

Hospitals where Seth K. Osafo Sr. works

Medicare's Facility Affiliation Data lists Seth K. Osafo Sr. 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 Seth K. Osafo Sr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Bolingbrook

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

All internal medicine doctors in Bolingbrook →

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841330537
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