Doctor profile · Federal record

Dr. Diego Santa Ana, PA-C

Physician Assistant · Austin, TX

  • NPI 1003308610
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1004 W 32Nd St Ste 400
Austin, TX 787051915
(512) 454-5171

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
April 30, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Texas #PA12008

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003308610. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
61
Distinct HCPCS
2
Medicare allowed
$4,506
HCPCS Description Services Patients Avg allowed
99443 Telephone medical discussion with physician, 21-30 minutes 34 14 $69
99214 Established patient office or other outpatient visit, 30-39 minutes 27 11 $80

In context: peer comparison

Among 104 peers in Austin Physician Assistant, average services per provider: 225. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Mirum Pharmaceuticals, INC. 1 $17.37

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
990
Patients
174
Total drug cost
$80,520
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 141 38 $1,905
Buspirone Hcl Generic 116 31 $1,827
Sertraline Hcl Generic 95 26 $740
Risperidone Generic 70 0 $565
Duloxetine Hcl Generic 69 12 $1,798
Mirtazapine Generic 66 0 $578
Quetiapine Fumarate ER (Quetiapine Fumarate) Brand 63 11 $4,584
Lamotrigine Generic 59 11 $884
Aripiprazole Generic 52 13 $4,600
Bupropion Xl (Bupropion Hcl) Brand 52 0 $1,392

Frequently asked questions

Auto-generated from federal data
What is Dr. Diego Santa Ana's medical specialty?
Dr. Diego Santa Ana practices Physician Assistant in Austin, TX.
Where does Dr. Diego Santa Ana practice?
Dr. Diego Santa Ana practices at 1004 W 32Nd St Ste 400, Austin, TX 787051915. Office phone: 5124545171.
What is Dr. Diego Santa Ana's NPI?
Dr. Diego Santa Ana's National Provider Identifier (NPI) is 1003308610, issued by NPPES.
Does Dr. Diego Santa Ana accept Medicare assignment?
Yes. Dr. Diego Santa Ana accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diego Santa Ana commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99443); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.