NPPES file of Aug 9, 2026

Tammy Bernadette Ervolina-Kroll, RPA-C

Physician Assistant · Williamsville, NY

Tammy Bernadette Ervolina-Kroll, RPA-C is a physician assistant with a practice address in Williamsville, New York, and NPI 1801852777, issued on Apr 21, 2006. Check the license (New York 006387-1, 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
1801852777
Name
Tammy Bernadette Ervolina-Kroll
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
006387-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1540 Maple RD, Williamsville, NY 14221
Phone
(716) 580-1813
Enumerated
Apr 21, 2006
Record last updated
Dec 23, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(716) 564-1134
Medicaid ID
02073210 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1540 Maple RD

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

  1. Ekhlas AbdulraheemObstetrics & Gynecology Physician1518594795
  2. Aaron Adams, MDEmergency Medicine Physician1962068080
  3. Raheel Ahmad, DOHospitalist Physician1316180896
  4. Mohammed Ahmed, MDInternal Medicine Physician1639818321
  5. Andrew Bair, PAPhysician Assistant1720589872
  6. Nancy Barclay, NPNeonatal Nurse Practitioner1154398550

Verify Tammy Bernadette Ervolina-Kroll 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 006387-1
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

83% fewer Medicare Part D claims than the average physician assistant in 2024

141 Medicare Part D claims for 97 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Tammy Ervolina-Kroll141
  2. Specialty average830

Most prescribed

  1. Ibuprofen19 claims
  2. Methocarbamol13 claims
  3. Hydrocodone-Acetaminophen12 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.

Tammy Bernadette Ervolina-Kroll among 15,555 physician assistant records in New York

Tammy Bernadette Ervolina-Kroll, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2011 · 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. Allison Fout, PAWilliamsville, NY 142211275501348
  3. Jill Hess, PAWilliamsville, NY 142211063471407
  4. Cara Innus, RPA-CWilliamsville, NY 142211538126388
  5. Jennifer Kielbasa, RPA CWilliamsville, NY 142211942283031
  6. Sherry Lyons, RPA-CWilliamsville, NY 142211134109903
  7. Robin Massing, RPA-CWilliamsville, NY 142211801869284
  8. Bettyjo McAuliffe, RPA CWilliamsville, NY 142211578546669

Common questions

What is Tammy Bernadette Ervolina-Kroll, RPA-C's NPI number?

Tammy Bernadette Ervolina-Kroll, RPA-C's National Provider Identifier (NPI) is 1801852777, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Bernadette Ervolina-Kroll, RPA-C located?

The NPPES record lists a practice address at 1540 Maple RD, Williamsville, NY, 14221. Phone: (716) 580-1813. Providers update this record themselves, so call before visiting.

How can I verify Tammy Bernadette Ervolina-Kroll, RPA-C's license?

NPPES lists New York license number 006387-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Bernadette Ervolina-Kroll, RPA-C prescribe under Medicare Part D?

In 2024, Tammy Bernadette Ervolina-Kroll, RPA-C had 141 Medicare Part D claims for 97 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.