✓ Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist) (207RG0100X) ✓ HHS OIG Screened Clear ✓ Medicare PECOS Enrolled 🩺 Entity Type 1 (Individual)

MAHMOOD ABEDI, MD (NPI #1649255233)

Internal Medicine, Gastroenterology • FAIRFAX, VA • Status: Active Federal Registration

⚙️ JSON API
CMS-1500 Box 24J / 33a • NPI
1649255233
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207RG0100X (CMS 10)
Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)
Box 32 Service Location & ZIP+4
3028 JAVIER RD STE 500, FAIRFAX, VA, 22031-4622
✓ 9-Digit EDI 837 ZIP+4 (22031-4622)
Practice Phone & Referral Fax
Direct NPPES Verification Line
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1649255233 (MAHMOOD ABEDI, MD) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
✓ Eligible

Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1649255233)

Medicare Beneficiaries
659
Total Billed Services
22,499
Distinct CPT/HCPCS Codes
49
Medicare Allowed Total
$606,266.47

Actual Top Billed CPT / HCPCS Procedures (CMS Part B)

CPT / HCPCSClinical Procedure DescriptionServices
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope65
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope11
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less62
96413 Administration of chemotherapy into vein, 1 hour or less42
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more26

Actual Top Prescribed Medications (CMS Part D)

Brand / Generic MedicationTotal ClaimsPatients
Colestipol Hcl
Colestipol Hcl
13<11
Dexlansoprazole Dr
Dexlansoprazole
18<11
Dicyclomine Hcl
Dicyclomine Hcl
4113
Esomeprazole Magnesium
Esomeprazole Magnesium
36<11
Famotidine
Famotidine
7331
Gavilyte-G
Peg3350/Sod Sulf,bicarb,cl/Kcl
6059
Linzess
Linaclotide
20<11
Lubiprostone
Lubiprostone
22<11

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number1649255233 (NPI-1 Individual Practitioner)
Provider / Legal NameMAHMOOD ABEDI, MD
Plain-English SpecialtyBoard-Certified Gastroenterologist (Digestive Tract & Liver Specialist)
NUCC Code: 207RG0100X (Internal Medicine, Gastroenterology)
Certifying / Licensing BodyAmerican Board of Internal Medicine — Gastroenterology
Practice Location Address3028 JAVIER RD STE 500, FAIRFAX, VA, 22031-4622
Practice Telephone / FaxTel: (703) 698-8960
Administrative Mailing Address3700 JOSEPH SIEWICK DR, FAIRFAX, VA, 22033-1744
Enumeration & Last SyncEnumerated: 2005-12-07 | CMS Record Updated: 2019-05-07

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

3028 JAVIER RD STE 500, FAIRFAX, VA, 22031-4622

🗺️ Open in Google Maps 🏥 More Providers in FAIRFAX

Plain-English Taxonomy & CMS Crosswalk (207RG0100X)

What Does Taxonomy Code 207RG0100X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207RG0100X translates to:
"Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 10 (Physician/Gastroenterology) • CMS Code 11 (Physician/Internal Medicine)
Certifying / Accrediting Authority: American Board of Internal Medicine — Gastroenterology
Clinical Scope: Rectal bleeding, hemorrhoids, persistent acid reflux, difficulty swallowing, jaundice (elevated bilirubin), fatty liver disease, or colon cancer screening.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (MAHMOOD ABEDI, MD)

Typical CPT / Diagnostic Procedures:
  • Screening & Diagnostic Colonoscopy with Polypectomy (CPT 45378–45385)
  • Esophagogastroduodenoscopy / Upper GI Endoscopy (EGD — CPT 43239)
  • Hepatic Elastography (FibroScan) & Fractionated Bilirubin/LFT Workup
  • Internal Hemorrhoid Banding & Anorectal Diagnostic Evaluation
Common Therapeutic Classes:
  • Proton Pump Inhibitors (Omeprazole, Pantoprazole, Esomeprazole)
  • H. pylori Quadruple & Triple Eradication Regimens
  • Mesalamine & Biologic Immunomodulators (Inflammatory Bowel Disease)
  • Osmotic Laxatives, Rifaximin & Ursodeoxycholic Acid

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English DescriptionState License & Primary Status
207RG0100X — Internal Medicine, Gastroenterology
Plain English: Board-Certified Gastroenterologist (Digestive Tract & Liver Specialist)
State: VA | License: 55011 | Primary: Yes (Primary)
Medical Billing, RCM & Hospital Credentialing Teams:
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