Doctor profile · Federal record

Dr. Eun A Williamson, NP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Acute Care Nurse Practitioner · Baytown, TX

  • NPI 1043781180
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4401 Garth RD
Baytown, TX 775212122
(281) 420-8600

Credentials & registration

NPPES · NUCC
NPI registered
December 2018 — 8 yrs on file
Profile last updated
March 19, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
Texas #AP139745

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043781180. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86
Distinct HCPCS
3
Medicare allowed
$10,038
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 36 35 $146
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 32 32 $109
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 18 18 $72

In context: peer comparison

Among 8 peers in Baytown Adult Health Nurse Practitioner, average services per provider: 46. This provider delivers 1.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Eun A Williamson's medical specialty?
Dr. Eun A Williamson practices Adult Health Nurse Practitioner in Baytown, TX.
Where does Dr. Eun A Williamson practice?
Dr. Eun A Williamson practices at 4401 Garth RD, Baytown, TX 775212122. Office phone: 2814208600.
What is Dr. Eun A Williamson's NPI?
Dr. Eun A Williamson's National Provider Identifier (NPI) is 1043781180, issued by NPPES.
Does Dr. Eun A Williamson accept Medicare assignment?
Yes. Dr. Eun A Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eun A Williamson commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.