HASSAN ADRIAN HASSAN (MD) – Gastroenterology Physician, NPI 1154313377
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
540 GASTROENTEROLOGY in VA
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Provider Addresses for HASSAN ADRIAN HASSAN (MD)
501, Medical Drive, Hampton City, Virginia, 23666, United States
HAMPTON, VA 236666080
Phone: (757) 826-7785
Fax: (757) 826-9028
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 229 Open Payments records for all available years, with a total value of $4,277.
Total Amount is formed as General ($4,277) + Research ($0) + Ownership ($0) = $4,277.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($1,186).
Total Amount
$4,277
General + Research + Ownership
Payments
229
Total payment records
General Amount
$4,277
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
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,186 |
| Takeda Pharmaceuticals U.S.A., Inc. | $545 |
| Ardelyx, Inc. | $308 |
| Celgene Corporation | $307 |
| QOL Medical, LLC | $212 |
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: 2010-09-20
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 |
|---|---|---|---|---|
| I20100920001169 | I | Gastroenterology | VA | 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 |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 179 | 179 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 128 | 128 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 91 | 88 | $0 |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 71 | 69 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 38 | 37 | $0 |
Insurance plans in this area (ZIP 23666)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | VA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 178 | 178 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | VA | |
| Certified Registered Nurse Anesthetist (Crna) | PA | |
| Nurse Practitioner | VA | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| - | VA | |
| G A S T R O E N T E R O L O G Y | VA | |
| Certified Registered Nurse Anesthetist (Crna) | MD | |
| Physician Assistant | VA | |
| Certified Registered Nurse Anesthetist (Crna) | VA | |
| Certified Registered Nurse Anesthetist (Crna) | VA |
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