Doctor profile · Federal record

Dr. Subin Chirayath, DO

Gastroenterology Physician (CMS: Gastroenterology) · Worcester, MA

  • NPI 1518525336
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
119 Belmont St
Worcester, MA 016052903
(508) 334-3068
Additional location
21 Eastern Ave
Worcester, MA 016053094
(508) 334-8419
Additional location
28 Newton St
Southborough, MA 017721215
Show 1 more location
Additional location
55 Lake Ave N
Worcester, MA 016550002
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
April 22, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Massachusetts #1021234

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518525336. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$169
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, Inc. 1 $124.74
Boston Scientific Corporation 2 $44.44

By nature of payment

Food and Beverage
$169

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
122
Patients
47
Total drug cost
$2,824
Drug Type Claims Patients Total cost
Omeprazole Generic 56 23 $1,951
Pantoprazole Sodium Generic 28 11 $383
Famotidine Generic 13 0 $135
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 13 13 $258
Furosemide Generic 12 0 $96

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Subin Chirayath's medical specialty?
Dr. Subin Chirayath practices Gastroenterology Physician in Worcester, MA.
Where does Dr. Subin Chirayath practice?
Dr. Subin Chirayath practices at 119 Belmont St, Worcester, MA 016052903. Office phone: 5083343068.
What is Dr. Subin Chirayath's NPI?
Dr. Subin Chirayath's National Provider Identifier (NPI) is 1518525336, issued by NPPES.
Does Dr. Subin Chirayath accept Medicare assignment?
Yes. Dr. Subin Chirayath accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.