DR. OLUFEMI J ABIODUN (MD) – Gastroenterology Physician, NPI 1821199464
Gastroenterology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. OLUFEMI J ABIODUN (MD)
4500 Memorial Dr
Belleville, IL 622265360
Phone: (618) 257-6220
Type: Location
4309 W Medical Center Dr Ste B301
McHenry, IL 600508439
Phone: (847) 535-6083
Fax: (847) 234-4336
Type: Location
301, Highlander Boulevard, Arlington, Tarrant County, Texas, 76018, United States
SUITE 121
ARLINGTON, TX 760181163
Phone: (817) 468-7200
Fax: (817) 468-7201
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 80 Open Payments records for all available years, with a total value of $1,498.
Total Amount is formed as General ($1,498) + Research ($0) + Ownership ($0) = $1,498.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: ABBVIE INC. ($636).
Total Amount
$1,498
General + Research + Ownership
Payments
80
Total payment records
General Amount
$1,498
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $636 |
| Janssen Biotech, Inc. | $148 |
| Pinnacle Biologics, Inc | $116 |
| Merck Sharp & Dohme LLC | $69 |
| QOL Medical, LLC | $64 |
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: 2025-11-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20091020000761 | I | Gastroenterology | TX | TBD |
| I20220428002306 | I | Gastroenterology | MT | TBD |
| I20220524000054 | I | Gastroenterology | NM | TBD |
| I20240423001330 | I | Gastroenterology | IL | TBD |
| I20251126003168 | I | Gastroenterology | MO | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 90 | 63 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 80 | 79 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 80 | 80 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 68 | 66 | $0 |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | 56 | 56 | $0 |
Insurance plans in this area (ZIP 62226)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TX | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 35 | 33 |
| GASTROENTEROLOGY | TX | 45378 | Diagnostic examination of large bowel using an endoscope | 59 | 58 |
| GASTROENTEROLOGY | TX | 45385 | Removal of polyps or growths of large bowel using an endoscope | 99 | 99 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Physician Assistant | IL | |
| Family Practice | IL | |
| - | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| G A S T R O E N T E R O L O G Y | GA | |
| Physician Assistant | IL | |
| - | MO | |
| Gastroenterology, Gastroenterology, Internal Medicine | OH |
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