Doctor profile · Federal record

Dr. Mariah Simms, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Austin, TX

  • NPI 1235829391
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12201 Renfert Way Ste 250
Austin, TX 787585354
(512) 994-2662
Mailing address
17604 Chino Ln
Pflugerville, TX 786606908

Credentials & registration

NPPES · NUCC
NPI registered
May 2023 — 3 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #1108822

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235829391. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$54
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 2 $54.27

By nature of payment

Food and Beverage
$54

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariah Simms's medical specialty?
Dr. Mariah Simms practices Family Nurse Practitioner in Austin, TX.
Where does Dr. Mariah Simms practice?
Dr. Mariah Simms practices at 12201 Renfert Way Ste 250, Austin, TX 787585354. Office phone: 5129942662.
What is Dr. Mariah Simms's NPI?
Dr. Mariah Simms's National Provider Identifier (NPI) is 1235829391, issued by NPPES.
Does Dr. Mariah Simms accept Medicare assignment?
Yes. Dr. Mariah Simms accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.