Neil Mast, PA-C
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 475
- Hospital affiliations
- 1
- Industry payments
- $51
- Medical group
- 1
- Practice address
- 205 Palmer Avenue, Bellefontaine, OH 43311
- Practice phone
- Call (937) 651-3257
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Neil Mast'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.
Neil Mast is a physician assistant in Bellefontaine, Ohio
Neil Mast practices at Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital.
Neil Mast's NPI, 1598313793, was assigned on August 30, 2019.
- NPI
- 1598313793NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688906639
- NPI enumeration date
- August 30, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (937) 651-3257
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Neil Mast practices at Mary Rutan Hospital in Bellefontaine, Ohio
Neil Mast's primary practice is Mary Rutan Hospital, at 205 Palmer Avenue, Bellefontaine, OH 43311 in Logan County. The practice phone is (937) 651-3257.
- Mary Rutan Hospital205 Palmer Avenue, Bellefontaine, OH 43311 · Logan CountyPhone(937) 651-3257
Source: Dmand AI Affiliation Data
Neil Mast is affiliated with 2 sites of care and 1 medical group
Neil Mast's primary practice is Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital. The medical group on file is Mary Rutan Health. Dmand AI also links Neil Mast to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Neil Mast's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Neil Mast practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mary Rutan Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mary Rutan Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Neil Mast is one of 4,524 physician assistants in Ohio
Physician assistant is Neil Mast's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Neil Mast has a license on file in Ohio.
Specialties and state licenses
- Ohio license
Physician assistants near Neil Mast
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
Neil Mast treated 257 Medicare patients in 2024, average age 75
CMS counts 257 Medicare patients who saw Neil Mast in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Neil Mast's median patient age at 53, with 54% women.
Neil Mast's Medicare patients by age, 2024
Neil Mast's Medicare patients by sex, 2024
- Women14757%
- Men11043%
Chronic conditions among Neil Mast's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis47%
- Ischemic heart disease27%
- Diabetes26%
- Mood disorders26%
- Chronic kidney disease25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Neil Mast's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Neil Mast wrote 475 Medicare Part D claims in 2024
In 2024, Neil Mast wrote 475 Medicare Part D claims for 215 patients. 98% of them were for generic drugs.
Neil Mast's Part D claims by kind of drug, 2024
- Generic466 claims98%
- Brand-name and other9 claims2%
Drug classes CMS tracks in Neil Mast's Part D claims, 2024
- Antibiotics7%32 of 475 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 Neil Mast takes part in Medicare
Neil Mast 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Neil Mast received $51 in industry payments in 2025
CMS Open Payments shows 3 general payments to Neil Mast from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $51.
Companies that paid Neil Mast 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 Neil Mast'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 | Dmand AI Affiliation 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) |
| 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 Neil Mast
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Neil Mast's NPI number?
Neil Mast's NPI number is 1598313793. It was assigned on August 30, 2019, and it is active in the NPI Registry.
What does Neil Mast specialize in?
Neil Mast is a physician assistant in Bellefontaine, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Neil Mast practice?
Neil Mast practices at 205 Palmer Avenue, Bellefontaine, OH 43311. Neil Mast's primary practice is Mary Rutan Hospital in Bellefontaine, Ohio, part of Mary Rutan Hospital. Dmand AI also links Neil Mast to 1 group practice or clinic.
What is Neil Mast's office phone number?
The practice phone on file for Neil Mast is (937) 651-3257.
Which hospitals is Neil Mast affiliated with?
Neil Mast practices at Mary Rutan Hospital in Bellefontaine, Ohio.
What medical group is Neil Mast part of?
Neil Mast is linked to Mary Rutan Health.
Does Neil Mast accept Medicare?
Yes. CMS lists Neil Mast as accepting Medicare assignment.
How many Medicare patients does Neil Mast see?
CMS counts 257 Medicare patients who saw Neil Mast in 2024, with an average age of 75.
Has Neil Mast received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Neil Mast from 1 company from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Neil Mast been practicing?
Neil Mast graduated from medical school in 2019, 7 years ago.
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