Doctor profile · Federal record

Dr. Tammy Nguyen, PA-C

Physician Assistant · Rockwall, TX

  • NPI 1093281180
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3164 Horizon RD # 100
Rockwall, TX 750327805
(972) 772-8767
Mailing address
3129 Tres Logos Ln
Dallas, TX 752281731

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
February 7, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Texas #PA12275

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093281180. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
146
Distinct HCPCS
3
Medicare allowed
$13,366
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 120 81 $93
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 15 14 $67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 11 11 $109

In context: peer comparison

Among 22 peers in Rockwall Physician Assistant, average services per provider: 132. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$262
Transactions
7
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Ucb, INC. 6 $230.31
Jazz Pharmaceuticals INC. 1 $32.02

By nature of payment

Food and Beverage
$262

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tammy Nguyen's medical specialty?
Dr. Tammy Nguyen practices Physician Assistant in Rockwall, TX.
Where does Dr. Tammy Nguyen practice?
Dr. Tammy Nguyen practices at 3164 Horizon RD # 100, Rockwall, TX 750327805. Office phone: 9727728767.
What is Dr. Tammy Nguyen's NPI?
Dr. Tammy Nguyen's National Provider Identifier (NPI) is 1093281180, issued by NPPES.
Does Dr. Tammy Nguyen accept Medicare assignment?
Yes. Dr. Tammy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.