DR. MICHAEL OBENG APPIAGYEI (M.D.) – Internal Medicine Physician, NPI 1154390193
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. MICHAEL OBENG APPIAGYEI (M.D.)
1243 W 79th St
Chicago, IL 606203709
Phone: (773) 488-0844
Type: Location
North Wels Gosepl Mission, 1235-1243, West 79th Street, South Englewood, Auburn Gresham, Chicago, Lake Township, Cook County, Illinois, 60652, United States
CHICAGO, IL 606203709
Phone:
Type: Mailing
1585 BARRINGTON RD STE 505
HOFFMAN ESTATES, IL 601695020
Phone: (847) 278-7633
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $282.
Total Amount is formed as General ($282) + Research ($0) + Ownership ($0) = $282.
Last reported payment date: 2024-10-31 • Largest payer in this snapshot: Lilly USA, LLC ($107).
Total Amount
$282
General + Research + Ownership
Payments
14
Total payment records
General Amount
$282
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $107 |
| ABBVIE INC. | $48 |
| Exact Sciences Corporation | $36 |
| GlaxoSmithKline, LLC. | $20 |
| NESTLE HEALTHCARE NUTRITION INC. | $19 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-04-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060428000067 | I | Internal Medicine | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 307 | 49 | $0 |
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 76 | 17 | $0 |
| 99350 | Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 46 | 12 | $0 |
| 82947 | Blood glucose (sugar) level | 35 | 20 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 34 | 21 | $0 |
Insurance plans in this area (ZIP 60620)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 83036 | Hemoglobin A1C level | 112 | 63 |
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