Diego Santa Ana, PA-C
NPI 1003308610 · Physician Assistant · Austin, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diego Santa Ana, PA-C is a Physician Assistant provider in Austin, TX (NPI 1003308610).
Provider details
- NPI number
- 1003308610
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA12008 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 151 | 32 |
| Buspirone Hcl | 110 | 23 |
| Hydroxyzine Hcl | 103 | 22 |
| Aripiprazole | 89 | 14 |
| Sertraline Hcl | 87 | 24 |
| Quetiapine Fumaratebrand: Quetiapine Fumarate Er | 77 | 13 |
| Risperidone | 75 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-31
- Last updated
- 2025-04-30
- Certified
- 2025-04-30
Frequently asked questions
- What is Diego Santa Ana's NPI number?
- Diego Santa Ana's National Provider Identifier (NPI) is 1003308610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diego Santa Ana's specialty?
- Diego Santa Ana is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diego Santa Ana located?
- Diego Santa Ana's practice location on file with NPPES is 1004 W 32nd St Ste 400, Austin, TX 78705-1915.
- What is Diego Santa Ana's phone number?
- The practice phone number listed in the NPPES registry for Diego Santa Ana is (512) 454-5171.
- Does Diego Santa Ana accept Medicare?
- Diego Santa Ana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diego Santa Ana's NPI active?
- Yes — Diego Santa Ana's NPI (1003308610) is active in the NPPES registry as of the last update on 2025-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.