Andrew Gentry, M.D.
NPI 1922072560 · Gastroenterology Physician · Bozeman, MT
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Gentry, M.D. is a Gastroenterology Physician provider in Bozeman, MT (NPI 1922072560).
Provider details
- NPI number
- 1922072560
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101233776 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
753 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 152 | $245 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 102 | $73 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $90 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 63 | $117 |
| Review By Radiologist of Image From Tube Placement Into Bile Duct Using an Endoscope74328 | 47 | $22 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High Risk |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 35 | 18 |
| Omeprazole | 28 | 11 |
| Ursodiol | 25 | — |
| Balsalazide Disodium | 25 | — |
| Azathioprine | 21 | — |
| Mesalamine | 18 | — |
| Sulfasalazine | 18 | — |
| Ustekinumabbrand: Stelara | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$414 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 931 Highland Blvd Ste 3350Bozeman, MT 59715-6914Phone: (406) 414-5000
Registry dates
- Enumerated
- 2006-02-13
- Last updated
- 2025-04-10
- Certified
- 2025-04-10
Frequently asked questions
- What is Andrew Gentry's NPI number?
- Andrew Gentry's National Provider Identifier (NPI) is 1922072560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Gentry's specialty?
- Andrew Gentry is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Gentry located?
- Andrew Gentry's practice location on file with NPPES is 875 S Cottonwood Rd Ste 200, Bozeman, MT 59718-4222.
- What is Andrew Gentry's phone number?
- The practice phone number listed in the NPPES registry for Andrew Gentry is (406) 414-5336.
- Does Andrew Gentry accept Medicare?
- Andrew Gentry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Gentry's NPI active?
- Yes — Andrew Gentry's NPI (1922072560) is active in the NPPES registry as of the last update on 2025-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.