Doctor profile · Federal record

Dr. Andy Thanjan, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Richmond, VA

  • NPI 1306083696
  • Accepts Medicare
  • MIPS 84.6 / 100 · 2023
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5855 Bremo RD Ste 706
Richmond, VA 232261926
(804) 285-8206
Mailing address
2369 Staples Mill RD, Suite 200
Richmond, VA 232302918

Credentials & registration

NPPES · NUCC
NPI registered
January 2009 — 17 yrs on file
Profile last updated
April 29, 2019
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Virginia #0101251979
Medicaid
VA #1306083696

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306083696. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,000
Distinct HCPCS
10
Medicare allowed
$145,843
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 256 255 $238
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 147 144 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 137 108 $125
99213 Established patient office or other outpatient visit, 20-29 minutes 126 110 $88
45380 Biopsy of large bowel using a flexible endoscope 120 119 $95
99204 New patient office or other outpatient visit, 45-59 minutes 44 44 $163
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 38 38 $172
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 35 35 $177
99203 New patient office or other outpatient visit, 30-44 minutes 22 22 $106
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 18 $127

In context: peer comparison

Among 25 peers in Richmond Gastroenterology Physician, average services per provider: 120. This provider delivers 8.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,097
Transactions
93
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 37 $819.83
Takeda Pharmaceuticals U.S.A., INC. 18 $242.88
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 7 $164.31
Qol Medical, LLC 5 $148.13
Phathom Pharmaceuticals, INC. 6 $118.78
Genzyme Corporation 4 $116.38
Pfizer INC. 3 $69.59
Janssen Biotech, INC. 3 $61.56
Ipsen Biopharmaceuticals, INC 2 $46.76
Madrigal Pharmaceuticals 2 $40.65
Ardelyx, INC. 2 $35.56
Merck Sharp & Dohme LLC 1 $33.10
Celltrion USA INC. 1 $31.50
Daiichi Sankyo INC. 1 $26.41
Biocon Biologics INC 1 $24.96

By nature of payment

Food and Beverage
$2,066
Education
$32

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,250
Patients
595
Total drug cost
$777,479
Drug Type Claims Patients Total cost
Omeprazole Generic 363 119 $4,927
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 256 251 $4,100
Pantoprazole Sodium Generic 118 35 $2,307
Famotidine Generic 74 17 $640
Dicyclomine Hcl Generic 70 28 $1,542
Linzess (Linaclotide) Brand 70 14 $57,374
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 53 53 $997
Ondansetron Hcl Generic 52 16 $929
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 40 40 $3,074
Creon (Lipase/Protease/Amylase) Brand 31 0 $91,594

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andy Thanjan's medical specialty?
Dr. Andy Thanjan practices Gastroenterology Physician in Richmond, VA.
Where does Dr. Andy Thanjan practice?
Dr. Andy Thanjan practices at 5855 Bremo RD Ste 706, Richmond, VA 232261926. Office phone: 8042858206.
What is Dr. Andy Thanjan's NPI?
Dr. Andy Thanjan's National Provider Identifier (NPI) is 1306083696, issued by NPPES.
Does Dr. Andy Thanjan accept Medicare assignment?
Yes. Dr. Andy Thanjan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andy Thanjan commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.