DR. NASIM AHMED (M.D.) – Gastroenterology Physician, NPI 1194701193
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,474 GASTROENTEROLOGY in FL
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Provider Addresses for DR. NASIM AHMED (M.D.)
7328, Stonerock Circle, Orlando, Orange County, Florida, 32819, United States
ORLANDO, FL 328198000
Phone: (407) 292-1414
Fax: (407) 290-1765
Type: Location
PO BOX 690818
ORLANDO, FL 328690818
Phone: (407) 292-1414
Fax: (407) 290-1765
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 79 Open Payments records for all available years, with a total value of $1,495.
Total Amount is formed as General ($1,495) + Research ($0) + Ownership ($0) = $1,495.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: ABBVIE INC. ($749).
Total Amount
$1,495
General + Research + Ownership
Payments
79
Total payment records
General Amount
$1,495
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $749 |
| Janssen Biotech, Inc. | $356 |
| Takeda Pharmaceuticals U.S.A., Inc. | $116 |
| PFIZER INC. | $76 |
| Phathom Pharmaceuticals, Inc. | $73 |
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: 2010-02-18
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 |
|---|---|---|---|---|
| I20100218000063 | I | Gastroenterology | FL | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 303 | 191 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 51 | 51 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 34 | 32 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 29 | 29 | $0 |
Insurance plans in this area (ZIP 32819)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | FL |
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