NPPES file of Aug 9, 2026

John David Bohler, M.D.

Gastroenterology Physician · Helena, MT

John David Bohler, M.D. is a gastroenterology physician with a practice address in Helena, Montana, and NPI 1871543280, issued on May 10, 2006. Check the license (Montana 40652, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871543280
Name
John David Bohler
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
40652 MT
Self-reported in NPPES; status is on the state search
Practice location
3330 Ptarmigan LN, Helena, MT 59602
Phone
(406) 457-4180
Enumerated
May 10, 2006
Record last updated
Mar 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
211014 SC
Medicare enrollment
Enrolled (PECOS I20151021002748); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3330 Ptarmigan LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melissa Abraham, NP-CNurse Practitioner1902027436
  2. Alison AmyFamily Nurse Practitioner1083231005
  3. William Batey, M.D.Family Medicine Physician1477656288
  4. Laura Bennett, P.A.Medical Physician Assistant1023010717
  5. Ashley Berkram, PACPhysician Assistant1891983458
  6. Earl Book, M.D.Family Medicine Physician1265433700

Verify John David Bohler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 40652
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

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42% more Medicare Part D claims than the average gastroenterology physician in 2024

1,155 Medicare Part D claims for 599 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. John Bohler1,155
  2. Specialty average811

Most prescribed

  1. Ondansetron Odt357 claims
  2. Gavilyte-G227 claims
  3. Peg 3350-Electrolyte157 claims
  4. Peg-3350 And Electrolytes97 claims
  5. Omeprazole96 claims
  6. Pantoprazole Sodium92 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.

Industry payments in 2024: $53.50

2 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.

  1. John Bohler$53.50
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Marcus Daly Memorial Hospital CorporationHamilton, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John David Bohler among 44 gastroenterology physician records in Montana

John David Bohler, 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
  • Graduated1998 · median 1995 among the 30 with a school on file
  • Record last updated2018 · 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Michael Lee, M.D.Helena, MT 596021285619734
  2. Kenneth Eden, MDHelena, MT 596011598863904
  3. William Cobell, MDAnaconda, MT 597111023281441
  4. Timothy Johnson, MDBozeman, MT 597151952495756
  5. Brian Landsverk, MDBozeman, MT 597151821182627
  6. Steven Shaneyfelt, MDBozeman, MT 597151033203831
  7. Kleanthis Dendrinos, M.D.Bozeman, MT 597181861528457
  8. Andrew Gentry, M.D.Bozeman, MT 597181922072560

Common questions

What is John David Bohler, M.D.'s NPI number?

John David Bohler, M.D.'s National Provider Identifier (NPI) is 1871543280, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John David Bohler, M.D. located?

The NPPES record lists a practice address at 3330 Ptarmigan LN, Helena, MT, 59602. Phone: (406) 457-4180. Providers update this record themselves, so call before visiting.

How can I verify John David Bohler, M.D.'s license?

NPPES lists Montana license number 40652, 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 John David Bohler, M.D. prescribe under Medicare Part D?

In 2024, John David Bohler, M.D. had 1,155 Medicare Part D claims for 599 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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.