DR. AFSHIN A KHAISER (M.D.) – Internal Medicine Physician, NPI 1255630646
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
978 GASTROENTEROLOGY in IL
Provider Addresses for DR. AFSHIN A KHAISER (M.D.)
3315 N SEMINARY ST
GALESBURG, IL 614011251
Phone: (309) 344-1000
Fax: (309) 344-2405
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $446.
Total Amount is formed as General ($446) + Research ($0) + Ownership ($0) = $446.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($202).
Total Amount
$446
General + Research + Ownership
Payments
22
Total payment records
General Amount
$446
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $202 |
| Janssen Biotech, Inc. | $49 |
| Phathom Pharmaceuticals, Inc. | $49 |
| Ardelyx, Inc. | $34 |
| IRONWOOD PHARMACEUTICALS, INC | $27 |
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: 2023-08-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-09-30 (989 days ago).
Enrollment records
2
Earliest due date
2023-09-30
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 |
|---|---|---|---|---|
| I20140908002441 | I | Gastroenterology | IL | 2023-09-30 |
| I20230803002015 | I | Gastroenterology | FL | TBD |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 67 | 66 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 60 | 60 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 52 | 46 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 49 | 49 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 48 | $0 |
Insurance plans in this area (ZIP 61401)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | FL | |
| Internal Medicine | CT | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | FL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | NY | |
| General Surgery | ME | |
| Vascular Surgery | FL | |
| Physician Assistant | FL | |
| - | FL | |
| Cardiovascular Disease (Cardiology), Internal Medicine | FL | |
| Interventional Radiology, Diagnostic Radiology | FL |
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