Mary Capstack, PA
Physician Assistant · Harrisonburg, VA
Mary Capstack, PA is a physician assistant with a practice address in Harrisonburg, Virginia, and NPI 1508258013, issued on Feb 21, 2015. Check the license with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Capstack
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1871 Evelyn Byrd Ave, Harrisonburg, VA 22801
- Phone
- (540) 564-5800
- Enumerated
- Feb 21, 2015
- Entity
- Type 1 · individual
Also registered at 1871 Evelyn Byrd Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rodney Arthur, M.D.Internal Medicine Physician1285699215
- Daniel Barry, PAMedical Physician Assistant1588934632
- Brian Davis, MDTransplant Hepatology Physician1568805091
- Glenn Deputy, M.D.Neurology Physician1124084066
- Sarah Easter, NP-CFamily Nurse Practitioner1346827573
- Omar ElhawaryStudent in an Organized Health Care Education/Training Program1295309250
Verify Mary Capstack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
80% more Medicare Part D claims than the average physician assistant in 2024
1,498 Medicare Part D claims for 470 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium334 claims
- Omeprazole244 claims
- Gavilyte-G128 claims
- Linzess106 claims
- Peg-3350 And Electrolytes87 claims
- Dicyclomine Hcl67 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,016.37
46 payments, mostly food and beverage; the largest payer was Gilead Sciences, Inc.. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Rmh Medical Group LLCHarrisonburg, VA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
37 physician assistant records list a Harrisonburg practice address
They are 37 of the 1,385 NPPES records with a Harrisonburg practice address, and 4,003 physician assistant records in Virginia.
All 37 in Harrisonburg → All 4,003 in Virginia → Every provider in Harrisonburg →
Other physician assistant records in Virginia
- Tehreem AbbasWoodbridge, VA1083416937
- Emma AbbottRoanoke, VA1235737891
- Annalyn Abcede, PAChesapeake, VA1821479544
- Dalia Abdalla, PA-CAldie, VA1861342677
- Hamdi Abdullahi, PA-CAlexandria, VA1407620750
- Daniel Abeel, P.A.-CFort Belvoir, VA1770503070
- Elizabeth AbelBlacksburg, VA1972380152
- Rachele Abel, PA-CNorfolk, VA1871361808
- Stephen AbercrombieRoanoke, VA1700455227
- Haven Abernathy, PACharlottesville, VA1316806219
Common questions
What is Mary Capstack, PA's NPI number?
Mary Capstack, PA's National Provider Identifier (NPI) is 1508258013, issued on Feb 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Capstack, PA located?
The NPPES record lists a practice address at 1871 Evelyn Byrd Ave, Harrisonburg, VA, 22801. Phone: (540) 564-5800. Providers update this record themselves, so call before visiting.
How can I verify Mary Capstack, PA's license?
Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Capstack, PA prescribe under Medicare Part D?
In 2024, Mary Capstack, PA had 1,498 Medicare Part D claims for 470 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.