DR. MAHMOOD ABEDI (MD) – Gastroenterology Physician, NPI 1649255233
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
540 GASTROENTEROLOGY in VA
Provider Addresses for DR. MAHMOOD ABEDI (MD)
3700 Joseph Siewick Dr Ste 308
Fairfax, VA 220331739
Phone: (703) 698-8960
Type: Location
Fair Oaks Medical Plaza, 3700, Joseph Siewick Drive, Chantilly, Fairfax (city), Virginia, 22033, United States
SUITE 308
FAIRFAX, VA 220331744
Phone: (703) 698-8960
Fax: (703) 716-8703
Type: Mailing
Javier Road, Merrifield, Fairfax (city), Virginia, 22031, United States
FAIRFAX, VA 220314622
Phone: (703) 698-8960
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 261 Open Payments records for all available years, with a total value of $5,163.
Total Amount is formed as General ($5,163) + Research ($0) + Ownership ($0) = $5,163.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($985).
Total Amount
$5,163
General + Research + Ownership
Payments
261
Total payment records
General Amount
$5,163
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. | $985 |
| Janssen Biotech, Inc. | $680 |
| Takeda Pharmaceuticals U.S.A., Inc. | $639 |
| Celgene Corporation | $534 |
| PFIZER INC. | $363 |
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: 2024-05-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20041221000972 | I | Gastroenterology | DC | TBD |
| I20240513002029 | 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 |
|---|---|---|---|---|
| J3380 | Injection, vedolizumab, 1 mg | 9,000 | 19 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 183 | 175 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 181 | 163 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 103 | 102 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 79 | 79 | $0 |
Insurance plans in this area (ZIP 22033)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | VA | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 89 | 88 |
| GASTROENTEROLOGY | VA | 45378 | Diagnostic examination of large bowel using an endoscope | 50 | 48 |
| GASTROENTEROLOGY | VA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 33 | 32 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | VA | |
| Internal Medicine, Gastroenterology | PA | |
| Interventional Radiology | MA | |
| - | VA | |
| G A S T R O E N T E R O L O G Y | VA | |
| Nurse Practitioner | SC | |
| Nurse Practitioner | VA | |
| Interventional Radiology | DC | |
| Nurse Practitioner | VA | |
| G A S T R O E N T E R O L O G Y | VA |
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