Dr. Steven Bradley Sonntag, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 38
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 100 Cheyenne Ave, Lame Deer, MT 59043
- Practice phone
- Call (406) 477-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lame Deer Health Center
Lame Deer, Montana
Find Dr. Sonntag's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Steven Bradley Sonntag is a general practice physician in Lame Deer, Montana
Dr. Sonntag practices at Lame Deer Health Center in Lame Deer, Montana.
Dr. Sonntag's NPI, 1215005335, was assigned on November 30, 2006. Dr. Sonntag graduated from University of New Mexico School of Medicine in 1996. Dr. Sonntag holds Montana license 10265.
- NPI
- 1215005335NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143127639
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 477-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Bradley Sonntag practices at Lame Deer Health Center in Lame Deer, Montana
Dr. Sonntag's primary practice is Lame Deer Health Center, at 100 Cheyenne Ave, Lame Deer, MT 59043 in Rosebud County. The practice phone is (406) 477-4400.
- Lame Deer Health Center100 Cheyenne Ave, Lame Deer, MT 59043 · Rosebud CountyPhone(406) 477-4400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven Bradley Sonntag is affiliated with 2 sites of care and 1 medical group
Dr. Sonntag's primary practice is Lame Deer Health Center in Lame Deer, Montana. The medical group on file is Verne E. Gibbs Health Center. Dmand AI also links Dr. Sonntag to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven Bradley Sonntag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sonntag practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lame Deer Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Bradley Sonntag is one of 32 general practice physicians in Montana
General practice is Dr. Sonntag's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Sonntag is licensed in Montana.
Specialties and state licenses
- General practice, MontanaPrimary
General practice physicians near Dr. Sonntag
Counts of general practice physicians 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. Steven Bradley Sonntag billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Sonntag across 4 procedure codes in 2024, for 38 Medicare patients. Medicare paid $2,490 for them. Every service was in an office.
Dr. Sonntag's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 122024: 37208%
- Lab and pathology
- 2023: 02024: 23
Dr. Sonntag compared with the Montana median for general practice physicians, 2024
- Dr. Sonntag
- Montana median
- Medicare services
- 60vs 15561% below
Medians across 30 general practice physicians in Montana with Dmand AI profiles that report each measure.
Dr. Sonntag'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. Sonntag and other general practice physicians in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Bradley Sonntag treated 38 Medicare patients in 2024, average age 70
CMS counts 38 Medicare patients who saw Dr. Sonntag in 2024. The largest group is 65 to 74, with 16 patients. 71% of them have high blood pressure, and 53% have diabetes. 29% are also on Medicaid. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sonntag's median patient age at 60, with 71% women.
Dr. Sonntag's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sonntag's Medicare patients by sex, 2024
- Women2361%
- Men1539%
Chronic conditions among Dr. Sonntag's Medicare patients, 2024
- High blood pressure71%
- Diabetes53%
- Arthritis47%
- High cholesterol45%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sonntag's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Steven Bradley Sonntag takes part in Medicare
Dr. Sonntag accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven Bradley Sonntag graduated from University of New Mexico School of Medicine
Dr. Sonntag graduated from University of New Mexico School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven Bradley Sonntag'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Steven Bradley Sonntag
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. Steven Bradley Sonntag's NPI number?
Dr. Steven Bradley Sonntag's NPI number is 1215005335. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Bradley Sonntag?
Dr. Steven Bradley Sonntag is a general practice physician in Lame Deer, Montana. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Steven Bradley Sonntag practice?
Dr. Sonntag practices at 100 Cheyenne Ave, Lame Deer, MT 59043. Dr. Sonntag's primary practice is Lame Deer Health Center in Lame Deer, Montana. Dmand AI also links Dr. Sonntag to 1 group practice or clinic.
What is Dr. Steven Bradley Sonntag's office phone number?
The practice phone on file for Dr. Sonntag is (406) 477-4400.
What is Dr. Steven Bradley Sonntag's medical license number?
Dr. Sonntag holds Montana license 10265.
What medical group is Dr. Steven Bradley Sonntag part of?
Dr. Sonntag is linked to Verne E. Gibbs Health Center.
Does Dr. Steven Bradley Sonntag accept Medicare?
Yes. CMS data shows Dr. Sonntag billed Medicare for 60 services in 2024, and Dr. Sonntag accepts Medicare assignment.
How many Medicare patients does Dr. Steven Bradley Sonntag see?
CMS counts 38 Medicare patients who saw Dr. Sonntag in 2024, with an average age of 70.
What services does Dr. Steven Bradley Sonntag bill to Medicare?
In 2024, Dr. Sonntag's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and office visit, established patient (99214).
Where did Dr. Steven Bradley Sonntag go to medical school?
Dr. Sonntag graduated from University of New Mexico School of Medicine in 1996.
How long has Dr. Steven Bradley Sonntag been practicing?
Dr. Sonntag graduated from medical school in 1996, 30 years ago.
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