Dr. Stephen E. Baum, MD
- Medicare services, 2024
- 571
- Medicare patients, 2024
- 477
- Part D claims, 2024
- 14
- Hospital affiliations
- 1
- Industry payments
- $1,357
- Practice address
- 1233 N 30th St, Billings, MT 59101
- Practice phone
- Call (406) 237-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincent Healthcare
Billings, Montana
Find Dr. Baum's professional email, personal email and mobile number
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Dr. Stephen E. Baum is a gastroenterologist in Billings, Montana
Dr. Baum practices at St Vincent Healthcare in Billings, Montana.
Dr. Baum's NPI, 1083650485, was assigned on June 22, 2006. Dr. Baum graduated from University of Colorado School of Medicine, Denver in 1984. Dr. Baum holds Montana license 7412.
- NPI
- 1083650485NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234117490
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 237-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen E. Baum practices at St Vincent Healthcare in Billings, Montana
Dr. Baum's primary practice is St Vincent Healthcare, at 1233 N 30th St, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 237-7000.
- St Vincent Healthcare1233 N 30th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 237-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen E. Baum is affiliated with 3 sites of care and 2 medical groups
Dr. Baum's primary practice is St Vincent Healthcare in Billings, Montana. Dr. Baum is also affiliated with St. Vincent Regional Hospital. The medical group on file is SCL Health Medical Group. Dmand AI also links Dr. Baum to 1 more physician office and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen E. Baum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincent Healthcare | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen E. Baum is one of 40 gastroenterologists in Montana
Gastroenterology is Dr. Baum's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Baum is licensed in Montana.
Specialties and state licenses
- Gastroenterology, MontanaPrimary
Gastroenterologists near Dr. Baum
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen E. Baum billed Medicare for 571 services in 2024
CMS data shows 571 Medicare services from Dr. Baum across 14 procedure codes in 2024, for 477 Medicare patients. Medicare paid $79,803 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Baum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4632024: 4454%
- Other services
- 2023: 962024: 888%
- Office and hospital visits
- 2023: 402024: 2245%
- Imaging
- 2023: 02024: 16
Dr. Baum compared with the Montana median for gastroenterologists, 2024
- Dr. Baum
- Montana median
- Medicare services
- 571vs 48019% above
- Medicare patients
- 477vs 4486% above
- Part D claims
- 21vs 24491% below
Medians across 44 gastroenterologists in Montana with Dmand AI profiles that report each measure.
Dr. Baum's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baum and other gastroenterologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen E. Baum treated 477 Medicare patients in 2024, average age 72
CMS counts 477 Medicare patients who saw Dr. Baum in 2024. The largest group is 65 to 74, with 302 patients. 66% of them have high blood pressure, and 55% have high cholesterol. 5% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baum's median patient age at 72, with 48% women.
Dr. Baum's Medicare patients by age, 2024
Dr. Baum's Medicare patients by sex, 2024
- Women20443%
- Men27357%
Chronic conditions among Dr. Baum's Medicare patients, 2024
- High blood pressure66%
- High cholesterol55%
- Arthritis38%
- Diabetes28%
- Mood disorders20%
- Cancer19%
- Depression19%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen E. Baum wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Baum wrote 14 Medicare Part D claims for 14 patients. They cover 1 drug, with $382 in total drug cost. In 2022, CMS named 21 claims across 1 drug.
Dr. Baum's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 212023: 21No change
Drugs named by CMS: 1 in 2023, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Stephen E. Baum ranks in the 88th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Baum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 178 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Baum, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Baum ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile178 procedures
- Colonoscopy
- 83rd percentile118 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Stephen E. Baum received $1,357 in industry payments from 2017 to 2024
CMS Open Payments shows 48 general payments to Dr. Baum from 16 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $714.
General payments to Dr. Baum by program year, 2017 to 2024
Companies that paid Dr. Baum the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen E. Baum graduated from University of Colorado School of Medicine, Denver
Dr. Baum graduated from University of Colorado School of Medicine, Denver in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen E. Baum's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen E. Baum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen E. Baum's NPI number?
Dr. Stephen E. Baum's NPI number is 1083650485. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen E. Baum?
Dr. Stephen E. Baum is a gastroenterologist in Billings, Montana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Stephen E. Baum practice?
Dr. Baum practices at 1233 N 30th St, Billings, MT 59101. Dr. Baum's primary practice is St Vincent Healthcare in Billings, Montana. Dmand AI also links Dr. Baum to 1 physician office and 1 medical group.
What is Dr. Stephen E. Baum's office phone number?
The practice phone on file for Dr. Baum is (406) 237-7000.
What is Dr. Stephen E. Baum's medical license number?
Dr. Baum holds Montana license 7412.
Which hospitals is Dr. Stephen E. Baum affiliated with?
Dr. Baum is affiliated with St. Vincent Regional Hospital.
What medical group is Dr. Stephen E. Baum part of?
Dr. Baum is linked to SCL Health Medical Group. Dmand AI links Dr. Baum to 1 more medical group.
Does Dr. Stephen E. Baum accept Medicare?
Yes. CMS data shows Dr. Baum billed Medicare for 571 services in 2024, and Dr. Baum accepts Medicare assignment.
How many Medicare patients does Dr. Stephen E. Baum see?
CMS counts 477 Medicare patients who saw Dr. Baum in 2024, with an average age of 72.
What services does Dr. Stephen E. Baum bill to Medicare?
In 2024, Dr. Baum's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (45380).
Show 4 more questionsShow fewer questions
Where did Dr. Stephen E. Baum go to medical school?
Dr. Baum graduated from University of Colorado School of Medicine, Denver in 1984.
What drugs does Dr. Stephen E. Baum prescribe most?
In 2023 Medicare Part D data, Dr. Baum's most prescribed drugs by claims were Gavilyte-G.
Has Dr. Stephen E. Baum received payments from drug or device companies?
CMS Open Payments shows $1,357 in general payments to Dr. Baum from 16 companies from 2017 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Stephen E. Baum been practicing?
Dr. Baum graduated from medical school in 1984, 42 years ago.
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