Andrew B. Gentry, M.D.
Gastroenterology Physician · Bozeman, MT
Andrew B. Gentry, M.D. is a gastroenterology physician with a practice address in Bozeman, Montana, and NPI 1922072560, issued on Feb 13, 2006. Check the license (Montana MED-PHYS-LIC-26717, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Andrew B. Gentry
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MED-PHYS-LIC-26717 MT
0101233776 VA
Self-reported in NPPES; status is on the state search - Practice location
- 875 S Cottonwood RD Ste 200, Bozeman, MT 59718
- Phone
- (406) 414-5336
- Enumerated
- Feb 13, 2006
- Record last updated
- Apr 10, 2025
- Fax
- (406) 414-5337
- Medicare enrollment
- Enrolled (PECOS I20131025001489); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 44 in Montana → Look up another NPI →
Also registered at 875 S Cottonwood RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Bowen, DNPFamily Nurse Practitioner1003581489
- Kleanthis Dendrinos, M.D.Gastroenterology Physician1861528457
- Andrew Herman, M.D.Gastroenterology Physician1003260217
- Christopher Lumsden, PA-CMedical Physician Assistant1912306184
- Kathryn Lynch, MDGastroenterology Physician1306829536
- Waring Trible, M.D.Gastroenterology Physician1043206238
Verify Andrew B. Gentry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-26717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average gastroenterology physician in 2024
414 Medicare Part D claims for 116 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 14 claims were for opioids.
Most prescribed
- Pantoprazole Sodium35 claims
- Omeprazole28 claims
- Balsalazide Disodium25 claims
- Ursodiol25 claims
- Azathioprine21 claims
- Mesalamine18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $414.03
15 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars
- Scl Health Medical Group - Billings LLCBillings, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Andrew B. Gentry among 44 gastroenterology physician records in Montana
Andrew B. Gentry, M.D. is one of 44 gastroenterology physician records with a practice address in Montana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 23% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2001 · median 1995 among the 30 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Montana
There are 44 gastroenterology physician records in Montana.
All 44 in Montana → Every provider in Bozeman → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kleanthis Dendrinos, M.D.Bozeman, MT 597181861528457
- Andrew Herman, M.D.Bozeman, MT 597181003260217
- Michael Lindner, M.D.Bozeman, MT 597181649274309
- Kathryn Lynch, MDBozeman, MT 597181306829536
- Nathaniel Spezia-Lindner, MDBozeman, MT 597181235691148
- Waring Trible, M.D.Bozeman, MT 597181043206238
- Peter Walsh, DOBozeman, MT 597181255372736
- Timothy Johnson, MDBozeman, MT 597151952495756
Common questions
What is Andrew B. Gentry, M.D.'s NPI number?
Andrew B. Gentry, M.D.'s National Provider Identifier (NPI) is 1922072560, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew B. Gentry, M.D. located?
The NPPES record lists a practice address at 875 S Cottonwood RD Ste 200, Bozeman, MT, 59718. Phone: (406) 414-5336. Providers update this record themselves, so call before visiting.
How can I verify Andrew B. Gentry, M.D.'s license?
NPPES lists Montana license number MED-PHYS-LIC-26717, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew B. Gentry, M.D. prescribe under Medicare Part D?
In 2024, Andrew B. Gentry, M.D. had 414 Medicare Part D claims for 116 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Andrew B. Gentry, M.D.'s MIPS final score?
The 2023 MIPS final score is 83 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.