Kelli Grieco, RPA-C
Physician Assistant · Williamsville, NY
Kelli Grieco, RPA-C is a physician assistant with a practice address in Williamsville, New York, and NPI 1083989461, issued on Mar 19, 2012. Check the license (New York 015489, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelli Grieco
- Credential
- RPA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 015489 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1829 Maple RD, Williamsville, NY 14221
- Phone
- (716) 839-7107
- Enumerated
- Mar 19, 2012
- Record last updated
- Sep 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120423000059); 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 1829 Maple RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Antalek, D.O.Infectious Disease Physician1023066065
- Jeffrey Frost, M.D.Infectious Disease Physician1083662043
- Jeffrey Martinez, M.D.Infectious Disease Physician1801866868
- Gregory Wolfley, RPA-CMedical Physician Assistant1730216086
Verify Kelli Grieco 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 015489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average physician assistant in 2024
243 Medicare Part D claims for 135 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Methylprednisolone91 claims
- Hydrocodone-Acetaminophen40 claims
- Diclofenac Sodium22 claims
- Ibuprofen19 claims
- Cyclobenzaprine Hcl12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Excelsior Orthopaedics LLPOrchard Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelli Grieco among 15,555 physician assistant records in New York
Kelli Grieco, 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 2012, is newer than 31% of them.
- NPI issued2012 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2011 · 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.
All 15,555 in New York → Every provider in Williamsville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gregory Czajka, RPA CWilliamsville, NY 142211740265537
- Tammy Ervolina-Kroll, RPA-CWilliamsville, NY 142211801852777
- Allison Fout, PAWilliamsville, NY 142211275501348
- Jill Hess, PAWilliamsville, NY 142211063471407
- Cara Innus, RPA-CWilliamsville, NY 142211538126388
- Jennifer Kielbasa, RPA CWilliamsville, NY 142211942283031
- Sherry Lyons, RPA-CWilliamsville, NY 142211134109903
- Robin Massing, RPA-CWilliamsville, NY 142211801869284
Common questions
What is Kelli Grieco, RPA-C's NPI number?
Kelli Grieco, RPA-C's National Provider Identifier (NPI) is 1083989461, issued on Mar 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kelli Grieco, RPA-C located?
The NPPES record lists a practice address at 1829 Maple RD, Williamsville, NY, 14221. Phone: (716) 839-7107. Providers update this record themselves, so call before visiting.
How can I verify Kelli Grieco, RPA-C's license?
NPPES lists New York license number 015489, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kelli Grieco, RPA-C prescribe under Medicare Part D?
In 2024, Kelli Grieco, RPA-C had 243 Medicare Part D claims for 135 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kelli Grieco, RPA-C's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.