NPPES file of Aug 9, 2026

Santiago A. Chavez, PA

Physician Assistant · Phoenix, AZ

Santiago A. Chavez, PA is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1295811677, issued on Oct 28, 2006. Check the license with the Arizona 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
1295811677
Name
Santiago A. Chavez
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
TEMPORARY LICENSE TX
Self-reported in NPPES; status is on the state search
Practice location
3811 E Bell RD Ste 309, Phoenix, AZ 85032
Phone
(480) 420-0749
Enumerated
Oct 28, 2006
Record last updated
Sep 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(480) 420-0732
Medicaid ID
208169703 TX
Medicare enrollment
Enrolled (PECOS I20191003003601); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3811 E Bell RD Ste 309

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

  1. Mark Blair, M.D.Dermatology Physician1649226705
  2. Roberto Calderon, M.D.Orthopaedic Surgery Physician1568649812
  3. Daniah Shaban, PA-CPhysician Assistant1790295277

Verify Santiago A. Chavez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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 Arizona 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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2.0 times the Medicare Part D claims of the average physician assistant in 2024

1,665 Medicare Part D claims for 378 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 458 claims were for opioids.

  1. Santiago Chavez1,665
  2. Specialty average830

Most prescribed

  1. Meloxicam554 claims
  2. Oxycodone Hcl377 claims
  3. Ondansetron Odt278 claims
  4. Cephalexin235 claims
  5. Tramadol Hcl60 claims
  6. Clindamycin Hcl40 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: $375.70

4 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. 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. Santiago Chavez$375.70
  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. Vhs Outpatient Clinics IncMesa, AZ

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

923 physician assistant records list a practice address in Phoenix

They are 923 of the 31,399 NPPES records with a practice address in Phoenix, and 3,666 physician assistant records in Arizona.

Other physician assistant records in Arizona

  1. Lindsey Abajian, PA-CPhoenix, AZ1306125620
  2. Allison Abbey, PA-CCottonwood, AZ1871257246
  3. Sarah Abbott, PAPhoenix, AZ1609969666
  4. Kristen Abel, PA-CMesa, AZ1346037181
  5. Abigail Abellana, PA-CScottsdale, AZ1629931670
  6. Heidi Abersfeller, PA CCasa Grande, AZ1356379754
  7. Collin Abitz, PAGlendale, AZ1376342386
  8. Colleen AbramsChandler, AZ1407285448
  9. Madison AbramsSurprise, AZ1609495571
  10. Michael AbrilScottsdale, AZ1245854728

Common questions

What is Santiago A. Chavez, PA's NPI number?

Santiago A. Chavez, PA's National Provider Identifier (NPI) is 1295811677, issued on Oct 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Santiago A. Chavez, PA located?

The NPPES record lists a practice address at 3811 E Bell RD Ste 309, Phoenix, AZ, 85032. Phone: (480) 420-0749. Providers update this record themselves, so call before visiting.

How can I verify Santiago A. Chavez, PA's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Santiago A. Chavez, PA prescribe under Medicare Part D?

In 2024, Santiago A. Chavez, PA had 1,665 Medicare Part D claims for 378 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.