Doctor profile · Federal record

Dr. Billy Aguilar, N.P.

Nurse Practitioner · Kerrville, TX

  • NPI 1821236472
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
130 W Main St
Kerrville, TX 780285270
(830) 258-7669
fax (830) 315-1344
Mailing address
Po Box 32522
Belfast, ME 049150218

Credentials & registration

NPPES · NUCC
NPI registered
February 2009 — 17 yrs on file
Profile last updated
May 21, 2024
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Texas #667109

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821236472. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
494
Distinct HCPCS
5
Medicare allowed
$58,291
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 213 209 $100
99285 Emergency department visit with high level of medical decision making 135 133 $145
99291 Critical care, first 30-74 minutes 90 89 $171
99283 Emergency department visit with low level of medical decision making 33 33 $59
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 23 22 $7

In context: peer comparison

Among 4 peers in Kerrville Nurse Practitioner, average services per provider: 160. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
99
Patients
99
Total drug cost
$290
Drug Type Claims Patients Total cost
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 43 43 $117
Ondansetron Hcl Generic 33 33 $123
Methocarbamol Generic 12 12 $35
Tramadol Hcl Generic 11 11 $15

Frequently asked questions

Auto-generated from federal data
What is Dr. Billy Aguilar's medical specialty?
Dr. Billy Aguilar practices Nurse Practitioner in Kerrville, TX.
Where does Dr. Billy Aguilar practice?
Dr. Billy Aguilar practices at 130 W Main St, Kerrville, TX 780285270. Office phone: 8302587669.
What is Dr. Billy Aguilar's NPI?
Dr. Billy Aguilar's National Provider Identifier (NPI) is 1821236472, issued by NPPES.
Does Dr. Billy Aguilar accept Medicare assignment?
Yes. Dr. Billy Aguilar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Billy Aguilar commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.