DR. AHMED SULTAN KHAN (M.D.) – Gastroenterology Physician, NPI 1194821983
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,517 INTERNAL MEDICINE in IN
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Provider Addresses for DR. AHMED SULTAN KHAN (M.D.)
Saint Marys Drive, Evansville, Vanderburgh County, Indiana, 47750, United States
SUITE 205 W
EVANSVILLE, IN 477140518
Phone: (812) 477-6103
Fax: (812) 477-4897
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 71 Open Payments records for all available years, with a total value of $1,481.
Total Amount is formed as General ($1,481) + Research ($0) + Ownership ($0) = $1,481.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($336).
Total Amount
$1,481
General + Research + Ownership
Payments
71
Total payment records
General Amount
$1,481
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2011-04-04
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 |
|---|---|---|---|---|
| I20110404000456 | I | Internal Medicine | IN | 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 |
|---|---|---|---|---|
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 671 | 79 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 383 | 79 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 167 | 165 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 129 | 126 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 59 | 59 | $0 |
Insurance plans in this area (ZIP 47714)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IN | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 26 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| G A S T R O E N T E R O L O G Y | MN | |
| G A S T R O E N T E R O L O G Y | KY | |
| Nurse Practitioner | IN | |
| G A S T R O E N T E R O L O G Y | IN | |
| P A T H O L O G Y | IN | |
| Nurse Practitioner | IN | |
| G A S T R O E N T E R O L O G Y | IN | |
| Nurse Practitioner | IN | |
| G A S T R O E N T E R O L O G Y | NY |
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