Mark J. Regis, PA

  • Saint Johnsbury, VT
  • Physician assistant
NPI1518279157PAC ID8325235385
Medicare patients, 2024
11
Part D claims, 2024
376
Hospital affiliations
1
Medical group
1
State license
1
Practice address
1315 Hospital Drive, Saint Johnsbury, VT 05819
Practice phone
Call (802) 748-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northeastern Vermont Regional Hospital

Hospital · Saint Johnsbury, Vermont

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Mark J. Regis is a physician assistant in Saint Johnsbury, Vermont

Mark Regis practices at Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont, part of Northeastern Vermont Regional Hospital.

Mark Regis' NPI, 1518279157, was assigned on July 12, 2010. Mark Regis holds Vermont license 055-0031061.

NPI and contact details
Medicare PAC ID
8325235385
NPI enumeration date
July 12, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(802) 748-7400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Mark J. Regis practices at Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont

Mark Regis' primary practice is Northeastern Vermont Regional Hospital, at 1315 Hospital Drive, Saint Johnsbury, VT 05819 in Caledonia County. The practice phone is (802) 748-7400.

Source: Dmand AI Affiliation Data

Mark J. Regis is affiliated with 1 site of care and 1 medical group

Mark Regis' primary practice is Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont, part of Northeastern Vermont Regional Hospital. The medical group on file is NVRH Cardiology.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Mark J. Regis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Regis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northeastern Vermont Regional HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark J. Regis is one of 313 physician assistants in Vermont

Physician assistant is Mark Regis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Regis is licensed in Vermont.

Specialties and state licenses

  • Physician assistant, VermontPrimaryLicense 055-0031061 · taxonomy 363A00000X

Physician assistants near Mark Regis

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

Mark J. Regis treated 11 Medicare patients in 2024, average age 76

CMS counts 11 Medicare patients who saw Mark Regis in 2024. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mark Regis' median patient age at 74, with 60% women.

Medicare patients, 202411
Average age76
Average risk score1.02

Mark Regis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Mark J. Regis wrote 376 Medicare Part D claims in 2024

In 2024, Mark Regis wrote 376 Medicare Part D claims for 122 patients. 100% of them were for generic drugs.

Part D claims, 2024376
Part D patients122

Drug classes CMS tracks in Mark Regis' Part D claims, 2024

  • Opioids29%108 of 376 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 Mark J. Regis takes part in Medicare

Mark Regis 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 Mark J. Regis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mark J. Regis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mark J. Regis' NPI number?

Mark J. Regis' NPI number is 1518279157. It was assigned on July 12, 2010, and it is active in the NPI Registry.

What does Mark J. Regis specialize in?

Mark J. Regis is a physician assistant in Saint Johnsbury, Vermont. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Mark J. Regis practice?

Mark Regis practices at 1315 Hospital Drive, Saint Johnsbury, VT 05819. Mark Regis' primary practice is Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont, part of Northeastern Vermont Regional Hospital.

What is Mark J. Regis' office phone number?

The practice phone on file for Mark Regis is (802) 748-7400.

What is Mark J. Regis' medical license number?

Mark Regis holds Vermont license 055-0031061.

Which hospitals is Mark J. Regis affiliated with?

Mark Regis practices at Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont.

What medical group is Mark J. Regis part of?

Mark Regis is linked to NVRH Cardiology.

Does Mark J. Regis accept Medicare?

Yes. CMS lists Mark Regis as accepting Medicare assignment.

How many Medicare patients does Mark J. Regis see?

CMS counts 11 Medicare patients who saw Mark Regis in 2024, with an average age of 76.

How long has Mark J. Regis been practicing?

Mark Regis graduated from medical school in 2010, 16 years ago.

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