Zachary D. Hunter, PA
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 1,762
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 271 North 27th St, Billings, MT 59101
- Practice phone
- Call (406) 256-6821
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
RiverStone Health - Billings (N 27th St)
FQHC - Main Site · Billings, Montana
Find Zachary Hunter'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.
Zachary D. Hunter is a physician assistant in Billings, Montana
Zachary Hunter practices at RiverStone Health - Billings (N 27th St) in Billings, Montana.
Zachary Hunter's NPI, 1871963074, was assigned on September 30, 2015.
- NPI
- 1871963074NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163725805
- NPI enumeration date
- September 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 256-6821
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary D. Hunter practices at 2 locations in Billings, Montana
Zachary Hunter's primary practice is RiverStone Health - Billings (N 27th St), at 271 North 27th St, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 256-6821. Zachary Hunter also practices at Riverstone Health, 123 S 27th St, Billings, MT 59101.
- RiverStone Health - Billings (N 27th St)Primary271 North 27th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 256-6821
- Riverstone Health123 S 27th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 247-3350
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Zachary D. Hunter is affiliated with 5 sites of care and 1 medical group
Zachary Hunter's primary practice is RiverStone Health - Billings (N 27th St) in Billings, Montana. Zachary Hunter is also affiliated with Billings Clinic Hospital. The medical group on file is RiverStone Health. Dmand AI also links Zachary Hunter to 1 more hospital, 1 clinical lab and 1 community health center, each named with a free account. Zachary Hunter's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary D. Hunter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Hunter practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| RiverStone Health - Billings (N 27th St) | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Zachary D. Hunter is one of 656 physician assistants in Montana
Physician assistant is Zachary Hunter's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Zachary Hunter
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
Zachary D. Hunter treated 33 Medicare patients in 2024, average age 68
CMS counts 33 Medicare patients who saw Zachary Hunter in 2024. The largest group is 65 to 74, with 18 patients. 70% of them have high blood pressure, and 55% have diabetes. 45% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zachary Hunter's median patient age at 52, with 47% women.
Zachary Hunter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Zachary Hunter's Medicare patients by sex, 2024
- Women1648%
- Men1752%
Chronic conditions among Zachary Hunter's Medicare patients, 2024
- High blood pressure70%
- Diabetes55%
- High cholesterol52%
- Arthritis42%
- Anxiety36%
Share of Medicare patients with each condition. A patient can have several.
Zachary Hunter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zachary D. Hunter wrote 1,762 Medicare Part D claims in 2024
In 2024, Zachary Hunter wrote 1,762 Medicare Part D claims for 192 patients. 80% of them were for generic drugs.
Zachary Hunter's Part D claims by kind of drug, 2024
- Generic1,405 claims80%
- Brand-name and other357 claims20%
Drug classes CMS tracks in Zachary Hunter's Part D claims, 2024
- Opioids3%55 of 1,762 claims
- Antibiotics1%23 of 1,762 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 Zachary D. Hunter takes part in Medicare
Zachary Hunter 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 Zachary D. Hunter'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Zachary D. Hunter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary D. Hunter's NPI number?
Zachary D. Hunter's NPI number is 1871963074. It was assigned on September 30, 2015, and it is active in the NPI Registry.
What does Zachary D. Hunter specialize in?
Zachary D. Hunter is a physician assistant in Billings, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Zachary D. Hunter practice?
Zachary Hunter practices at 271 North 27th St, Billings, MT 59101. Zachary Hunter also practices at 123 S 27th St, Billings, MT 59101. Zachary Hunter's primary practice is RiverStone Health - Billings (N 27th St) in Billings, Montana. Dmand AI also links Zachary Hunter to 1 hospital, 1 clinical lab and 1 community health center.
What is Zachary D. Hunter's office phone number?
The practice phone on file for Zachary Hunter is (406) 256-6821.
Which hospitals is Zachary D. Hunter affiliated with?
Zachary Hunter is affiliated with Billings Clinic Hospital. Dmand AI links Zachary Hunter to 1 more hospital.
What medical group is Zachary D. Hunter part of?
Zachary Hunter is linked to RiverStone Health.
Does Zachary D. Hunter accept Medicare?
Yes. CMS lists Zachary Hunter as accepting Medicare assignment.
How many Medicare patients does Zachary D. Hunter see?
CMS counts 33 Medicare patients who saw Zachary Hunter in 2024, with an average age of 68.
How long has Zachary D. Hunter been practicing?
Zachary Hunter graduated from medical school in 2015, 11 years ago.
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