Doctor profile · Federal record

Dr. Tanya Khan

Gastroenterology Physician (CMS: Internal Medicine) · Concord, MA

  • NPI 1427582741
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
310 Baker Ave Ste 175D
Concord, MA 017422140
(978) 287-3835
Mailing address
177 Fort Washington Ave, Internal Medicine Residency Office, Floor 6, Center 12
New York, NY 100323733

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
October 25, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Massachusetts #1014366

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427582741. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
39
Distinct HCPCS
3
Medicare allowed
$5,778
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $182
99214 Established patient office or other outpatient visit, 30-39 minutes 13 12 $140
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 12 12 $118

In context: peer comparison

Among 2 peers in this city , average services per provider: 39. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,313
Transactions
43
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, a division of Bausch Health US, LLC 18 $324.58
ABBVIE INC. 8 $221.57
Janssen Biotech, Inc. 5 $216.99
Takeda Pharmaceuticals U.S.A., Inc. 5 $169.70
Phathom Pharmaceuticals, Inc. 2 $135.60
Boston Scientific Corporation 1 $123.80
IRONWOOD PHARMACEUTICALS, INC 2 $53.04
GENZYME CORPORATION 1 $45.13
Celgene Corporation 1 $22.23

By nature of payment

Food and Beverage
$1,313

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
51
Patients
16
Total drug cost
$751
Drug Type Claims Patients Total cost
Omeprazole Generic 34 16 $571
Famotidine Generic 17 0 $180

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tanya Khan's medical specialty?
Dr. Tanya Khan practices Gastroenterology Physician in Concord, MA.
Where does Dr. Tanya Khan practice?
Dr. Tanya Khan practices at 310 Baker Ave Ste 175D, Concord, MA 017422140. Office phone: 9782873835.
What is Dr. Tanya Khan's NPI?
Dr. Tanya Khan's National Provider Identifier (NPI) is 1427582741, issued by NPPES.
Does Dr. Tanya Khan accept Medicare assignment?
Yes. Dr. Tanya Khan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanya Khan commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.