Holly Brehm, PA
- Medicare patients, 2024
- 294
- Part D claims, 2024
- 1,347
- Hospital affiliations
- 2
- Industry payments
- $87
- Medical groups
- 2
- 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 Holly Brehm'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.
Holly Brehm is a physician assistant in Billings, Montana
Holly Brehm practices at St Vincent Healthcare in Billings, Montana.
Holly Brehm's NPI, 1447708227, was assigned on September 21, 2016.
- NPI
- 1447708227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002194966
- NPI enumeration date
- September 21, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (406) 237-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Holly Brehm practices at St Vincent Healthcare in Billings, Montana
Holly Brehm'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
Holly Brehm is affiliated with 5 sites of care and 2 medical groups
Holly Brehm's primary practice is St Vincent Healthcare in Billings, Montana. Holly Brehm is also affiliated with St. Vincent Regional Hospital. The medical group on file is SCL Health Medical Group. Dmand AI also links Holly Brehm to 1 more hospital, 2 group practices and clinics and 1 medical group, each 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 Holly Brehm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holly Brehm practices, 4 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 |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Holly Brehm is one of 656 physician assistants in Montana
Physician assistant is Holly Brehm's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Holly Brehm has a license on file in Montana.
Specialties and state licenses
- Physician assistant, Montana
Physician assistants near Holly Brehm
Counts of physician assistants 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
Holly Brehm treated 294 Medicare patients in 2024, average age 77
CMS counts 294 Medicare patients who saw Holly Brehm in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Holly Brehm's median patient age at 76, with 45% women.
Holly Brehm's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Holly Brehm's Medicare patients by sex, 2024
- Women13747%
- Men15753%
Chronic conditions among Holly Brehm's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease70%
- Heart failure68%
- Atrial fibrillation52%
- Arthritis47%
- Diabetes46%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Holly Brehm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Holly Brehm wrote 1,347 Medicare Part D claims in 2024
In 2024, Holly Brehm wrote 1,347 Medicare Part D claims for 257 patients. 85% of them were for generic drugs.
Holly Brehm's Part D claims by kind of drug, 2024
- Generic1,144 claims85%
- Brand-name203 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Holly Brehm offers telehealth to Medicare patients
Holly Brehm accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Holly Brehm as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Holly Brehm received $87 in industry payments in 2025
CMS Open Payments shows 4 general payments to Holly Brehm from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $46.
Companies that paid Holly Brehm the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Holly Brehm'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 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Holly Brehm
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holly Brehm's NPI number?
Holly Brehm's NPI number is 1447708227. It was assigned on September 21, 2016, and it is active in the NPI Registry.
What does Holly Brehm specialize in?
Holly Brehm is a physician assistant in Billings, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Holly Brehm practice?
Holly Brehm practices at 1233 N 30th St, Billings, MT 59101. Holly Brehm's primary practice is St Vincent Healthcare in Billings, Montana. Dmand AI also links Holly Brehm to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Holly Brehm's office phone number?
The practice phone on file for Holly Brehm is (406) 237-7000.
Which hospitals is Holly Brehm affiliated with?
Holly Brehm is affiliated with St. Vincent Regional Hospital. Dmand AI links Holly Brehm to 1 more hospital.
What medical group is Holly Brehm part of?
Holly Brehm is linked to SCL Health Medical Group. Dmand AI links Holly Brehm to 1 more medical group.
Does Holly Brehm accept Medicare?
Yes. CMS lists Holly Brehm as accepting Medicare assignment.
Does Holly Brehm offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Holly Brehm as offering telehealth services.
How many Medicare patients does Holly Brehm see?
CMS counts 294 Medicare patients who saw Holly Brehm in 2024, with an average age of 77.
Has Holly Brehm received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Holly Brehm from 3 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Holly Brehm been practicing?
Holly Brehm graduated from medical school in 2016, 10 years ago.
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