James Michael Wiesner, PA-C
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 4,893
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- 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 James Wiesner'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.
James Michael Wiesner is a physician assistant in Billings, Montana
James Wiesner practices at St Vincent Healthcare in Billings, Montana.
James Wiesner's NPI, 1528451358, was assigned on March 18, 2015.
- NPI
- 1528451358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456663236
- NPI enumeration date
- March 18, 2015
- 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
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
James Michael Wiesner practices at St Vincent Healthcare in Billings, Montana
James Wiesner'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
James Michael Wiesner is affiliated with 6 sites of care and 2 medical groups
James Wiesner's primary practice is St Vincent Healthcare in Billings, Montana. James Wiesner is also affiliated with St. Vincent Regional Hospital. The medical group on file is SCL Health Medical Group. Dmand AI also links James Wiesner to 2 more home health agencies, 1 group practice or clinic, 1 skilled nursing facility 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 James Michael Wiesner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Wiesner practices, 5 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 |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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James Michael Wiesner is one of 656 physician assistants in Montana
Physician assistant is James Wiesner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. James Wiesner has a license on file in Montana.
Specialties and state licenses
- Physician assistant, Montana
Physician assistants near James Wiesner
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
James Michael Wiesner treated 140 Medicare patients in 2024, average age 78
CMS counts 140 Medicare patients who saw James Wiesner in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have high blood pressure, and 69% have mood disorders. 51% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts James Wiesner's median patient age at 79, with 59% women.
James Wiesner's Medicare patients by age, 2024
James Wiesner's Medicare patients by sex, 2024
- Women8359%
- Men5741%
Chronic conditions among James Wiesner's Medicare patients, 2024
- High blood pressure75%
- Mood disorders69%
- Depression68%
- High cholesterol60%
- Anxiety53%
- Arthritis49%
- Chronic kidney disease46%
- Alzheimer's and dementia41%
Share of Medicare patients with each condition. A patient can have several.
James Wiesner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Michael Wiesner wrote 4,893 Medicare Part D claims in 2024
In 2024, James Wiesner wrote 4,893 Medicare Part D claims for 182 patients. 94% of them were for generic drugs.
James Wiesner's Part D claims by kind of drug, 2024
- Generic4,595 claims94%
- Brand-name and other298 claims6%
Drug classes CMS tracks in James Wiesner's Part D claims, 2024
- Opioids6%304 of 4,893 claims
- Antibiotics3%126 of 4,893 claims
- Antipsychotics, patients 65 and over4%182 of 4,893 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How James Michael Wiesner takes part in Medicare
James Wiesner 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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Sources for James Michael Wiesner'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) |
| 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 James Michael Wiesner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Michael Wiesner's NPI number?
James Michael Wiesner's NPI number is 1528451358. It was assigned on March 18, 2015, and it is active in the NPI Registry.
What does James Michael Wiesner specialize in?
James Michael Wiesner is a physician assistant in Billings, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does James Michael Wiesner practice?
James Wiesner practices at 1233 N 30th St, Billings, MT 59101. James Wiesner's primary practice is St Vincent Healthcare in Billings, Montana. Dmand AI also links James Wiesner to 2 home health agencies, 1 group practice or clinic, 1 skilled nursing facility and 1 medical group.
What is James Michael Wiesner's office phone number?
The practice phone on file for James Wiesner is (406) 237-7000.
Which hospitals is James Michael Wiesner affiliated with?
James Wiesner is affiliated with St. Vincent Regional Hospital.
What medical group is James Michael Wiesner part of?
James Wiesner is linked to SCL Health Medical Group. Dmand AI links James Wiesner to 1 more medical group.
Does James Michael Wiesner accept Medicare?
Yes. CMS lists James Wiesner as accepting Medicare assignment.
How many Medicare patients does James Michael Wiesner see?
CMS counts 140 Medicare patients who saw James Wiesner in 2024, with an average age of 78.
How long has James Michael Wiesner been practicing?
James Wiesner graduated from medical school in 2014, 12 years ago.
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