Walter Xavier Zavala-Salas, RPA-C
Physician Assistant · New York, NY
Walter Xavier Zavala-Salas, RPA-C is a physician assistant with a practice address in New York, New York, and NPI 1689034654, issued on Mar 3, 2016. Check the license (New York 019512-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Walter Xavier Zavala-Salas
- Credential
- RPA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 019512-1 NY
150625 NY
9120304 FL
Self-reported in NPPES; status is on the state search - Practice location
- 154 Wadsworth Ave, New York, NY 10033
- Phone
- (212) 866-3096
- Enumerated
- Mar 3, 2016
- Record last updated
- Mar 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20201201000107); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 154 Wadsworth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Walter Xavier Zavala-Salas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 019512-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average physician assistant in 2024
2,619 Medicare Part D claims for 302 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Atorvastatin Calcium273 claims
- Farxiga229 claims
- Hydrochlorothiazide113 claims
- Amlodipine Besylate91 claims
- Metformin Hcl91 claims
- Lisinopril88 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: $267.37
12 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
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
- William F Ryan Community Health Center IncNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walter Xavier Zavala-Salas among 15,555 physician assistant records in New York
Walter Xavier Zavala-Salas, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2012 · median 2018 among the 8,158 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,108 physician assistant records list a practice address in New York
They are 3,108 of the 98,468 NPPES records with a practice address in New York, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in New York → Physician Assistant nationwide →
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- Emmanuel Olubiyi, PANew York, NY 100331871714519
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Common questions
What is Walter Xavier Zavala-Salas, RPA-C's NPI number?
Walter Xavier Zavala-Salas, RPA-C's National Provider Identifier (NPI) is 1689034654, issued on Mar 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Walter Xavier Zavala-Salas, RPA-C located?
The NPPES record lists a practice address at 154 Wadsworth Ave, New York, NY, 10033. Phone: (212) 866-3096. Providers update this record themselves, so call before visiting.
How can I verify Walter Xavier Zavala-Salas, RPA-C's license?
NPPES lists New York license number 019512-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Walter Xavier Zavala-Salas, RPA-C prescribe under Medicare Part D?
In 2024, Walter Xavier Zavala-Salas, RPA-C had 2,619 Medicare Part D claims for 302 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.