NPPES file of Aug 9, 2026

Diego Santa Ana, PA-C

Physician Assistant · Austin, TX

Diego Santa Ana, PA-C is a physician assistant with a practice address in Austin, Texas, and NPI 1003308610, issued on May 31, 2018. Check the license (Texas PA12008, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003308610
Name
Diego Santa Ana
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA12008 TX
Self-reported in NPPES; status is on the state search
Practice location
1004 W 32ND St Ste 400, Austin, TX 78705
Phone
(512) 454-5171
Enumerated
May 31, 2018
Record last updated
Apr 30, 2025
Medicare enrollment
Enrolled (PECOS I20210210000519); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1004 W 32ND St Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Devon Branvold, M.D.Internal Medicine Physician1144515321
  2. Anna Buteau, MDInternal Medicine Physician1780114215
  3. Sarah Daniels, MDInternal Medicine Physician1861652711
  4. Nicole Farley, MDInternal Medicine Physician1750957833
  5. Amanda Gigliotti, PA-CPhysician Assistant1487149894
  6. Robert Groves, MDInternal Medicine Physician1124007356

Verify Diego Santa Ana in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA12008
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% more Medicare Part D claims than the average physician assistant in 2024

1,540 Medicare Part D claims for 119 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Diego Santa Ana1,540
  2. Specialty average830

Most prescribed

  1. Trazodone Hcl151 claims
  2. Buspirone Hcl110 claims
  3. Hydroxyzine Hcl103 claims
  4. Aripiprazole89 claims
  5. Sertraline Hcl87 claims
  6. Quetiapine Fumarate Er77 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $17.37

1 payment: food and beverage; the largest payer was Mirum Pharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diego Santa Ana$17.37
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Capital Medical Clinic, LLPAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

607 physician assistant records list a practice address in Austin

They are 607 of the 26,585 NPPES records with a practice address in Austin, and 10,999 physician assistant records in Texas.

Other physician assistant records in Texas

  1. Neha Aamir, PAPearland, TX1932821808
  2. Shaghayegh Ababaf, PA-CLewisville, TX1912372145
  3. Linda Abad, PA-CHouston, TX1063928240
  4. Hansaa AbbasiDallas, TX1013575679
  5. Alicia Abbey, MPAS, PA-CSan Antonio, TX1710468145
  6. Dallah Abdallahi, PADallas, TX1093294811
  7. Haya AbdellatifGalveston, TX1518409903
  8. Hillary Abdennassar, PA-CDallas, TX1245991793
  9. Hodan Abdi, PA-CDallas, TX1558750075
  10. Lama Abdillahi, PAGalveston, TX1396668604

Common questions

What is Diego Santa Ana, PA-C's NPI number?

Diego Santa Ana, PA-C's National Provider Identifier (NPI) is 1003308610, issued on May 31, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Diego Santa Ana, PA-C located?

The NPPES record lists a practice address at 1004 W 32ND St Ste 400, Austin, TX, 78705. Phone: (512) 454-5171. Providers update this record themselves, so call before visiting.

How can I verify Diego Santa Ana, PA-C's license?

NPPES lists Texas license number PA12008, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Diego Santa Ana, PA-C prescribe under Medicare Part D?

In 2024, Diego Santa Ana, PA-C had 1,540 Medicare Part D claims for 119 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.