Mark Francis Merwarth, PAC
Physician Assistant · Richmond, VA
Mark Francis Merwarth, PAC is a physician assistant with a practice address in Richmond, Virginia, and NPI 1932284726, issued on Oct 27, 2006. Check the license (Virginia 0110002463, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Francis Merwarth
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0110002463 VA
Self-reported in NPPES; status is on the state search - Practice location
- 7858 Shrader RD, Richmond, VA 23294
- Phone
- (804) 270-1305
- Enumerated
- Oct 27, 2006
- Record last updated
- Jan 14, 2022
- Fax
- (804) 273-9294
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,408 in Virginia → Look up another NPI →
Also registered at 7858 Shrader RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Francis Merwarth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0110002463Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average physician assistant in 2024
124 Medicare Part D claims for 91 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 87 claims were for opioids.
Most prescribed
- Oxycodone Hcl61 claims
- Tramadol Hcl14 claims
- Hydrocodone-Acetaminophen11 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.
Mark Francis Merwarth among 4,408 physician assistant records in Virginia
Mark Francis Merwarth, PAC is one of 4,408 physician assistant records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2022 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
282 physician assistant records list a practice address in Richmond
They are 282 of the 14,083 NPPES records with a practice address in Richmond, and 4,408 physician assistant records in Virginia.
All 4,408 in Virginia → Every provider in Richmond → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Miranda Baugh, PA-CRichmond, VA 232941891958526
- Christopher Cox, PAHenrico, VA 232941457465122
- Robert Hill, P.A.Richmond, VA 232941033152533
- Marilee Horn, PARichmond, VA 232941326081902
- Blakely Hunnings, PARichmond, VA 232941205007465
- Robert Klase, PACRichmond, VA 232941346210309
- Stephanie Kwasniewski, PA-CRichmond, VA 232941417984675
- Sean Little, PARichmond, VA 232941275594996
Common questions
What is Mark Francis Merwarth, PAC's NPI number?
Mark Francis Merwarth, PAC's National Provider Identifier (NPI) is 1932284726, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Francis Merwarth, PAC located?
The NPPES record lists a practice address at 7858 Shrader RD, Richmond, VA, 23294. Phone: (804) 270-1305. Providers update this record themselves, so call before visiting.
How can I verify Mark Francis Merwarth, PAC's license?
NPPES lists Virginia license number 0110002463, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Francis Merwarth, PAC prescribe under Medicare Part D?
In 2024, Mark Francis Merwarth, PAC had 124 Medicare Part D claims for 91 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.