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
- 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
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.