Allyson Gillespie, PA
Physician Assistant · New York, NY
Allyson Gillespie, PA is a physician assistant with a practice address in New York, New York, and NPI 1356835615, issued on Jun 20, 2018. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allyson Gillespie
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- Memorial Sloan Kettering Cancer Center 1275 York Ave, New York, NY 10065
- Phone
- (860) 918-8476
- Enumerated
- Jun 20, 2018
- Record last updated
- Dec 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200421000425); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Verify Allyson Gillespie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average physician assistant in 2024
328 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. 17 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass56 claims
- Levothyroxine Sodium48 claims
- Clindamycin Hcl22 claims
- Pentoxifylline20 claims
- Omeprazole16 claims
- Ciprofloxacin Hcl14 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): 90.8 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
- Mskcc Surgery GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allyson Gillespie among 15,555 physician assistant records in New York
Allyson Gillespie, PA 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 2018, is newer than 51% of them.
- NPI issued2018 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2018 · 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).
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 →
The 8 physician assistant records with the nearest ZIP codes
- Janice Blok, P.A.New York, NY 100651104966324
- Ellen Bucobo, PA-CNew York, NY 100651144376054
- Edward Chin, PANew York, NY 100651124145941
- Jessica Cohn, PANew York, NY 100651659460996
- Luisa Godoy-Rosales, PANew York, NY 100651598805954
- Jolanda Kedzierski, P.A.New York, NY 100651376765024
- Jehona Marku-Podvorica, RPA-CNew York, NY 100651427114859
- Nancy Pagan, PANew York, NY 100651154334761
Common questions
What is Allyson Gillespie, PA's NPI number?
Allyson Gillespie, PA's National Provider Identifier (NPI) is 1356835615, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Allyson Gillespie, PA located?
The NPPES record lists a practice address at Memorial Sloan Kettering Cancer Center 1275 York Ave, New York, NY, 10065. Phone: (860) 918-8476. Providers update this record themselves, so call before visiting.
How can I verify Allyson Gillespie, PA's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Allyson Gillespie, PA prescribe under Medicare Part D?
In 2024, Allyson Gillespie, PA had 328 Medicare Part D claims for 135 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Allyson Gillespie, PA's MIPS final score?
The 2023 MIPS final score is 90.8 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.