Doctor profile · Federal record

Dr. Shant Hamamah, MD

Gastroenterology Physician (CMS: Internal Medicine) · Panorama City, CA

  • NPI 1235287285
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13652 Cantara St
Panorama City, CA 914025423
(818) 375-2000

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
November 30, 2021
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #G61422

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235287285. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$27
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 1 $27.06

By nature of payment

Food and Beverage
$27

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
796
Patients
345
Total drug cost
$126,707
Drug Type Claims Patients Total cost
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 194 185 $4,145
Omeprazole Generic 188 72 $1,848
Pantoprazole Sodium Generic 94 37 $1,294
Esomeprazole Magnesium Generic 40 12 $1,086
Lubiprostone Generic 40 0 $5,962
Budesonide Dr (Budesonide) Brand 35 11 $2,815
Lialda (Mesalamine) Brand 34 17 $19,143
Famotidine Generic 33 0 $377
Entecavir Generic 24 0 $1,736
Azathioprine Generic 23 0 $759

Frequently asked questions

Auto-generated from federal data
What is Dr. Shant Hamamah's medical specialty?
Dr. Shant Hamamah practices Gastroenterology Physician in Panorama City, CA.
Where does Dr. Shant Hamamah practice?
Dr. Shant Hamamah practices at 13652 Cantara St, Panorama City, CA 914025423. Office phone: 8183752000.
What is Dr. Shant Hamamah's NPI?
Dr. Shant Hamamah's National Provider Identifier (NPI) is 1235287285, issued by NPPES.
Does Dr. Shant Hamamah accept Medicare assignment?
Yes. Dr. Shant Hamamah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.