Doctor profile · Federal record

Dr. John Merrell, P.A.

Surgical Physician Assistant (CMS: Physician Assistant) · Surgical Physician Assistant · Surgical Physician Assistant · Round Rock, TX

  • NPI 1912961897
  • Accepts Medicare
  • 36 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
302 University Blvd
Round Rock, TX 786651032
(512) 509-0200
fax (512) 218-6330
Mailing address
Po Box 844658
Dallas, TX 752844658

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
January 2, 2020
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State licenses (3)
Texas #PA13272 · Louisiana #A10176 · Tennessee #PA2181
Medicaid
LA #1625795

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912961897. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$51
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abiomed 1 $33.87
Edwards Lifesciences Corporation 1 $17.23

By nature of payment

Food and Beverage
$51

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Merrell's medical specialty?
Dr. John Merrell practices Surgical Physician Assistant in Round Rock, TX.
Where does Dr. John Merrell practice?
Dr. John Merrell practices at 302 University Blvd, Round Rock, TX 786651032. Office phone: 5125090200.
What is Dr. John Merrell's NPI?
Dr. John Merrell's National Provider Identifier (NPI) is 1912961897, issued by NPPES.
Does Dr. John Merrell accept Medicare assignment?
Yes. Dr. John Merrell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.