Hershel Mack, ATC, PA-C

  • Virginia Beach, VA
  • Physician assistant
NPI1245887835PAC ID1850755471
Medicare patients, 2024
454
Part D claims, 2024
764
MIPS score, 2024
91
Hospital affiliations
3
Industry payments
$99
Practice address
1060 First Colonial Road, Virginia Beach, VA 23454
Practice phone
Call (757) 395-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sentara Virginia Beach General Hospital

Hospital · Virginia Beach, Virginia

See all 5 affiliations

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Hershel Mack is a physician assistant in Virginia Beach, Virginia

Hershel Mack practices at Sentara Virginia Beach General Hospital in Virginia Beach, Virginia, part of Sentara Health.

Hershel Mack's NPI, 1245887835, was assigned on August 20, 2019. Hershel Mack graduated from Eastern Virginia Medical School in 2023.

NPI and contact details
Medicare PAC ID
1850755471
NPI enumeration date
August 20, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(757) 395-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
29
Medical school graduation
2023

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

Hershel Mack practices at Sentara Virginia Beach General Hospital in Virginia Beach, Virginia

Hershel Mack's primary practice is Sentara Virginia Beach General Hospital, at 1060 First Colonial Road, Virginia Beach, VA 23454 in Virginia Beach City. The practice phone is (757) 395-8000.

Source: Dmand AI Affiliation Data

Hershel Mack is affiliated with 4 sites of care and 1 medical group

Hershel Mack's primary practice is Sentara Virginia Beach General Hospital in Virginia Beach, Virginia, part of Sentara Health. Hershel Mack is also affiliated with Sentara Princess Anne Hospital. The medical group on file is OrthoVirginia. Dmand AI also links Hershel Mack to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Hershel Mack

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

Dmand AI tracks the EHR system at Hershel Mack's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Hershel Mack practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sentara Virginia Beach General HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Hershel Mack is one of 3,636 physician assistants in Virginia

Physician assistant is Hershel Mack's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Hershel Mack has a license on file in Virginia.

Specialties and state licenses

  • Athletic trainer, VirginiaLicense 0126001007 · taxonomy 2255A2300X

Physician assistants near Hershel Mack

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

Hershel Mack treated 454 Medicare patients in 2024, average age 74

CMS counts 454 Medicare patients who saw Hershel Mack in 2024. The largest group is 65 to 74, with 233 patients. 75% of them have arthritis, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Hershel Mack's median patient age at 66, with 62% women.

Medicare patients, 2024454
Average age74
Average risk score1.07
Also on Medicaid3%

Hershel Mack's Medicare patients by age, 2024

Hershel Mack's Medicare patients by sex, 2024

  • Women29164%
  • Men16336%

Chronic conditions among Hershel Mack's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure72%
  4. Mood disorders28%
  5. Anxiety26%
  6. Depression26%
  7. Ischemic heart disease25%
  8. Diabetes24%

Share of Medicare patients with each condition. A patient can have several.

Hershel Mack's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Hershel Mack wrote 764 Medicare Part D claims in 2024

In 2024, Hershel Mack wrote 764 Medicare Part D claims for 439 patients. 99% of them were for generic drugs.

Part D claims, 2024764
Part D patients439

Hershel Mack's Part D claims by kind of drug, 2024

  • Generic759 claims99%
  • Brand-name and other5 claims1%

Drug classes CMS tracks in Hershel Mack's Part D claims, 2024

  • Opioids29%221 of 764 claims
  • Antibiotics4%34 of 764 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

Hershel Mack scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Hershel Mack for performance year 2024, reported as part of a group. Hershel Mack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hershel Mack's MIPS scores, performance year 2024

  • 91of 100Final score
  • 90.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Hershel Mack received $99 in industry payments in 2025

CMS Open Payments shows 4 general payments to Hershel Mack from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $53.

Companies that paid Hershel Mack the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Hershel Mack

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Hershel Mack graduated from Eastern Virginia Medical School

Hershel Mack graduated from Eastern Virginia Medical School in 2023.

  1. Medical schoolEastern Virginia Medical School

Source: Dmand AI Professional Profile Data

Sources for Hershel Mack'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Hershel Mack

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

What is Hershel Mack's NPI number?

Hershel Mack's NPI number is 1245887835. It was assigned on August 20, 2019, and it is active in the NPI Registry.

What does Hershel Mack specialize in?

Hershel Mack is a physician assistant in Virginia Beach, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Hershel Mack practice?

Hershel Mack practices at 1060 First Colonial Road, Virginia Beach, VA 23454. Hershel Mack's primary practice is Sentara Virginia Beach General Hospital in Virginia Beach, Virginia, part of Sentara Health. Dmand AI also links Hershel Mack to 1 hospital and 1 group practice or clinic.

What is Hershel Mack's office phone number?

The practice phone on file for Hershel Mack is (757) 395-8000.

Which hospitals is Hershel Mack affiliated with?

Hershel Mack practices at Sentara Virginia Beach General Hospital in Virginia Beach, Virginia. Hershel Mack is also affiliated with Sentara Princess Anne Hospital. Dmand AI links Hershel Mack to 1 more hospital.

What medical group is Hershel Mack part of?

Hershel Mack is linked to OrthoVirginia.

Does Hershel Mack accept Medicare?

Yes. CMS lists Hershel Mack as accepting Medicare assignment.

What is Hershel Mack's MIPS score?

Hershel Mack's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Hershel Mack see?

CMS counts 454 Medicare patients who saw Hershel Mack in 2024, with an average age of 74.

Where did Hershel Mack go to medical school?

Hershel Mack graduated from Eastern Virginia Medical School in 2023.

Has Hershel Mack received payments from drug or device companies?

CMS Open Payments shows $99 in general payments to Hershel Mack from 3 companies from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.

How long has Hershel Mack been practicing?

Hershel Mack graduated from medical school in 2023, 3 years ago.

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