Andrew Herman, M.D.
Gastroenterology Physician · Bozeman, MT
Andrew Herman, M.D. is a gastroenterology physician with a practice address in Bozeman, Montana, and NPI 1003260217, issued on Apr 14, 2016. Check the license (Montana 117383, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Andrew Herman
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 117383 MT
R4849 TX
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
- Apr 14, 2016
- Record last updated
- Apr 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20230206002915); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2016
- 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 Gentry, M.D.Gastroenterology Physician1922072560
- Christopher Lumsden, PA-CMedical Physician Assistant1912306184
- Kathryn Lynch, MDGastroenterology Physician1306829536
- Waring Trible, M.D.Gastroenterology Physician1043206238
Verify Andrew Herman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 117383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average gastroenterology physician in 2024
357 Medicare Part D claims for 105 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Omeprazole136 claims
- Famotidine19 claims
- Pantoprazole Sodium18 claims
- Budesonide Dr17 claims
- Alosetron Hcl13 claims
- Lidocaine Hcl Viscous12 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): 82.4 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: $1,426.42
43 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
One hospital affiliation
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars
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 Herman among 44 gastroenterology physician records in Montana
Andrew Herman, 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 2016, is newer than 93% of them.
- NPI issued2016 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · 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 Gentry, M.D.Bozeman, MT 597181922072560
- 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 Herman, M.D.'s NPI number?
Andrew Herman, M.D.'s National Provider Identifier (NPI) is 1003260217, issued on Apr 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Herman, 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 Herman, M.D.'s license?
NPPES lists Montana license number 117383, 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 Herman, M.D. prescribe under Medicare Part D?
In 2024, Andrew Herman, M.D. had 357 Medicare Part D claims for 105 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Andrew Herman, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 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.