Doctor profile · Federal record

Dr. Preston Ooi, DO

Pain Medicine (Physical Medicine & Rehabilitation) Physician (CMS: Physical Medicine and Rehabilitation) · Student in an Organized Health Care Education/Training Program · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Killeen, TX

  • NPI 1922663335
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3400 E Central Texas Expy Ste 101
Killeen, TX 765437326
(254) 741-6641
fax (254) 537-4693
Additional location
2000 S Mays St Ste 201
Round Rock, TX 786647580
(512) 244-4272
fax (512) 244-2895
Mailing address
101 W Louis Henna Blvd Ste 300
Austin, TX 787281203

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
May 9, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
2081P2900X — NUCC code
State licenses (2)
Texas #V4162 · Maryland #H0098983

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922663335. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,818
Transactions
40
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 26 $1,567.70
Nevro Corp. 5 $307.64
Vertos Medical, INC. 2 $285.07
Mml US, INC. 2 $251.74
Averitas Pharma INC. 1 $151.58
Biotronik Nro, INC. 1 $125.35
Stryker Corporation 2 $68.34
Boston Scientific Corporation 1 $60.48

By nature of payment

Food and Beverage
$1,736
Travel and Lodging
$877
Education
$206

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Preston Ooi's medical specialty?
Dr. Preston Ooi practices Pain Medicine (Physical Medicine & Rehabilitation) Physician in Killeen, TX.
Where does Dr. Preston Ooi practice?
Dr. Preston Ooi practices at 3400 E Central Texas Expy Ste 101, Killeen, TX 765437326. Office phone: 2547416641.
What is Dr. Preston Ooi's NPI?
Dr. Preston Ooi's National Provider Identifier (NPI) is 1922663335, issued by NPPES.
Does Dr. Preston Ooi accept Medicare assignment?
Yes. Dr. Preston Ooi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.