Stephen E. Baum, MD
Gastroenterology Physician · Billings, MT
Stephen E. Baum, MD is a gastroenterology physician with a practice address in Billings, Montana, and NPI 1083650485, issued on Jun 22, 2006. Check the license (Montana 7412, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen E. Baum
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 7412 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1144 N 28TH St, Billings, MT 59101
- Phone
- (406) 238-6380
- Enumerated
- Jun 22, 2006
- Record last updated
- Apr 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (406) 238-6399
- Medicaid ID
- 0025806 MT
- Medicare enrollment
- Enrolled (PECOS I20040715000959); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1984
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 44 in Montana → Look up another NPI →
Verify Stephen E. Baum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 7412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
14 Medicare Part D claims for 14 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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: $254.43
6 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.
Bills Medicare through one group practice
- Scl Health Medical Group - Billings LLCBillings, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen E. Baum among 44 gastroenterology physician records in Montana
Stephen E. Baum, MD 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
- Graduated1984 · median 1995 among the 30 with a school on file
- Record last updated2011 · 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 Billings → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Fischer, MDBillings, MT 591011710098579
- Steven Hammond, MDBillings, MT 591011588766117
- Keri Hill, MDBillings, MT 591011528095155
- Thomas Korb, M.D.Billings, MT 591011821013756
- Christopher McNeill, MDBillings, MT 591011437122694
- Mark Rumans, MDBillings, MT 591011699858340
- Nicole BresslerLivingston, MT 590471669897856
- Thomas Attaway, MDGreat Falls, MT 594051922012442
Common questions
What is Stephen E. Baum, MD's NPI number?
Stephen E. Baum, MD's National Provider Identifier (NPI) is 1083650485, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen E. Baum, MD located?
The NPPES record lists a practice address at 1144 N 28TH St, Billings, MT, 59101. Phone: (406) 238-6380. Providers update this record themselves, so call before visiting.
How can I verify Stephen E. Baum, MD's license?
NPPES lists Montana license number 7412, 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 Stephen E. Baum, MD prescribe under Medicare Part D?
In 2024, Stephen E. Baum, MD had 14 Medicare Part D claims for 14 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.