Doctor profile · Federal record

Dr. William Biggers, M.D.

Emergency Medicine Physician · Hospitalist Physician · Emergency Medicine Physician · Round Rock, TX

  • NPI 1588640155
  • 21 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 University Blvd
Round Rock, TX 786651032
(512) 509-0100
Mailing address
Po Box 844658
Dallas, TX 752844658

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
December 19, 2016
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Texas #J3992 · North Carolina #9801598
Medicaid (2)
TX #134115808 · TX #134115809

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588640155. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
221
Distinct HCPCS
4
Medicare allowed
$22,561
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 79 64 $8
99285 Emergency department visit with high level of medical decision making 70 67 $167
99284 Emergency department visit with moderate level of medical decision making 50 46 $115
99291 Critical care, first 30-74 minutes 22 21 $205

In context: peer comparison

Among 25 peers in this city , average services per provider: 89. This provider delivers 2.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
75
Total drug cost
$768
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 30 29 $235
Ibuprofen Generic 24 24 $140
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 11 $293
Methylprednisolone Generic 11 11 $101

Frequently asked questions

Auto-generated from federal data
What is Dr. William Biggers's medical specialty?
Dr. William Biggers practices Emergency Medicine Physician in Round Rock, TX.
Where does Dr. William Biggers practice?
Dr. William Biggers practices at 300 University Blvd, Round Rock, TX 786651032. Office phone: 5125090100.
What is Dr. William Biggers's NPI?
Dr. William Biggers's National Provider Identifier (NPI) is 1588640155, issued by NPPES.
What procedures does Dr. William Biggers commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.