Doctor profile · Federal record

Dr. Mark Merwarth, PAC

Physician Assistant · Surgical Physician Assistant · Richmond, VA

  • NPI 1932284726
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7858 Shrader RD
Richmond, VA 232944222
(804) 270-1305
fax (804) 273-9294

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 14, 2022
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Virginia #0110002463

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932284726. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
122
Distinct HCPCS
4
Medicare allowed
$8,874
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 39 38 $108
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 36 30 $41
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 27 26 $69
99238 Hospital discharge day management, 30 minutes or less 20 19 $67

In context: peer comparison

Among 65 peers in this city , average services per provider: 103. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
46
Patients
46
Total drug cost
$240
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 34 34 $188
Tramadol Hcl Generic 12 12 $52

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Merwarth's medical specialty?
Dr. Mark Merwarth practices Physician Assistant in Richmond, VA.
Where does Dr. Mark Merwarth practice?
Dr. Mark Merwarth practices at 7858 Shrader RD, Richmond, VA 232944222. Office phone: 8042701305.
What is Dr. Mark Merwarth's NPI?
Dr. Mark Merwarth's National Provider Identifier (NPI) is 1932284726, issued by NPPES.
What procedures does Dr. Mark Merwarth commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.