NPPES file of Aug 9, 2026

Courtney Alvarez

Physician Assistant · Williamsville, NY

Courtney Alvarez is a physician assistant with a practice address in Williamsville, New York, and NPI 1508314592, issued on Sep 19, 2016. Check the license (New York 021981, as entered in NPPES) with the New York 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
1508314592
Name
Courtney Alvarez
Primary taxonomy
Physician Assistant 363A00000X
License numbers
021981 NY
PA10765 TX
Self-reported in NPPES; status is on the state search
Practice location
705 Maple RD Ste 300, Williamsville, NY 14221
Phone
(716) 710-8266
Enumerated
Sep 19, 2016
Record last updated
Mar 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(716) 710-8267
Medicare enrollment
Enrolled (PECOS I20180531001391); 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 705 Maple RD Ste 300

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

  1. Maria Aguero De Manunta, RDRegistered Dietitian1962858621
  2. Reza Banifatemi, MDCardiovascular Disease Physician1205884533
  3. Amy Claroni, FNPFamily Nurse Practitioner1689281206
  4. Kishor Phadke, M.D.Cardiovascular Disease Physician1205840162
  5. Katie PirgerNurse Practitioner1538986179
  6. Brian Riegel, MDNuclear Cardiology Physician1992788657

Verify Courtney Alvarez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 021981
    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 New York license search

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8.4 times the Medicare Part D claims of the average physician assistant in 2024

6,981 Medicare Part D claims for 960 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Courtney Alvarez6,981
  2. Specialty average830

Most prescribed

  1. Metoprolol Succinate758 claims
  2. Eliquis602 claims
  3. Atorvastatin Calcium394 claims
  4. Amlodipine Besylate384 claims
  5. Rosuvastatin Calcium356 claims
  6. Repatha Sureclick327 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: $565.91

27 payments; by number, the most common kind was food and beverage; the largest payer was CVRx, 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. Courtney Alvarez$565.91
  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. General Physician PCBuffalo, NY

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

Courtney Alvarez among 15,555 physician assistant records in New York

Courtney Alvarez 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
  • Graduated2016 · median 2018 among the 8,158 with a school on file
  • Record last updated2019 · 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).

178 physician assistant records list a practice address in Williamsville

They are 178 of the 3,530 NPPES records with a practice address in Williamsville, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Gregory Czajka, RPA CWilliamsville, NY 142211740265537
  2. Tammy Ervolina-Kroll, RPA-CWilliamsville, NY 142211801852777
  3. Allison Fout, PAWilliamsville, NY 142211275501348
  4. Jill Hess, PAWilliamsville, NY 142211063471407
  5. Cara Innus, RPA-CWilliamsville, NY 142211538126388
  6. Jennifer Kielbasa, RPA CWilliamsville, NY 142211942283031
  7. Sherry Lyons, RPA-CWilliamsville, NY 142211134109903
  8. Robin Massing, RPA-CWilliamsville, NY 142211801869284

Common questions

What is Courtney Alvarez's NPI number?

Courtney Alvarez's National Provider Identifier (NPI) is 1508314592, issued on Sep 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Alvarez located?

The NPPES record lists a practice address at 705 Maple RD Ste 300, Williamsville, NY, 14221. Phone: (716) 710-8266. Providers update this record themselves, so call before visiting.

How can I verify Courtney Alvarez's license?

NPPES lists New York license number 021981, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney Alvarez prescribe under Medicare Part D?

In 2024, Courtney Alvarez had 6,981 Medicare Part D claims for 960 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.