Doctor profile · Federal record
Dr. Andrew Gentry, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Bozeman, MT
- NPI 1922072560
- Accepts Medicare
- MIPS 83.0 / 100 · 2023
- 25 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
875 S Cottonwood RD Ste 200
Bozeman, MT 597184222
(406) 414-5336
fax (406) 414-5337 - Additional location
-
931 Highland Blvd Ste 3350
Bozeman, MT 597156914
(406) 414-5000 - Mailing address
-
915 Highland Blvd
Bozeman, MT 597156902
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 10, 2025
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Montana #MED-PHYS-LIC-26717 · Virginia #0101233776
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922072560. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
870
Distinct HCPCS
10
Medicare allowed
$136,981
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 166 | 165 | $252 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 106 | 103 | $78 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 90 | 89 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 75 | 64 | $90 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 54 | 54 | $184 | |
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 47 | 38 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 42 | $126 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 39 | 27 | $150 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 32 | $107 | |
43274 |
Insertion of stent into pancreatic or bile duct using a flexible endoscope | 32 | 19 | $335 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 44. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$414
Transactions
15
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $200.65 | |
| Novo Nordisk Inc | 2 | $36.92 | |
| PFIZER INC. | 2 | $36.22 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $35.03 | |
| Intercept Pharmaceuticals, Inc. | 1 | $21.00 | |
| Olympus America Inc. | 1 | $19.77 | |
| Celgene Corporation | 1 | $18.00 | |
| GENZYME CORPORATION | 1 | $16.76 | |
| ABBVIE INC. | 1 | $15.97 | |
| Janssen Biotech, Inc. | 1 | $13.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
240
Patients
28
Total drug cost
$589,329
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 39 | 16 | $803 |
| Pantoprazole Sodium | Generic | 38 | 12 | $911 |
| Balsalazide Disodium | Generic | 29 | 0 | $9,119 |
| Humira(Cf) Pen (Adalimumab) | Brand | 20 | 0 | $169,478 |
| Azathioprine | Generic | 18 | 0 | $745 |
| Ursodiol | Generic | 18 | 0 | $3,298 |
| Sulfasalazine | Generic | 15 | 0 | $750 |
| Xifaxan (Rifaximin) | Brand | 15 | 0 | $47,819 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 13 | 0 | $149 |
| Stelara (Ustekinumab) | Brand | 13 | 0 | $337,244 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Gentry's medical specialty?
Dr. Andrew Gentry practices Gastroenterology Physician in Bozeman, MT.
Where does Dr. Andrew Gentry practice?
Dr. Andrew Gentry practices at 875 S Cottonwood RD Ste 200, Bozeman, MT 597184222. Office phone: 4064145336.
What is Dr. Andrew Gentry's NPI?
Dr. Andrew Gentry's National Provider Identifier (NPI) is 1922072560, issued by NPPES.
Does Dr. Andrew Gentry accept Medicare assignment?
Yes. Dr. Andrew Gentry accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Gentry 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); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.