Jaclyn Marie Massicci, PA
Physician Assistant · Buffalo, NY
Jaclyn Marie Massicci, PA is a physician assistant with a practice address in Buffalo, New York, and NPI 1912568361, issued on Jun 26, 2019. Check the license (New York 023543, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jaclyn Marie Massicci
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 023543 NY
Self-reported in NPPES; status is on the state search - Practice location
- Elm And Carlton Streets, Buffalo, NY 14263
- Phone
- (716) 845-2300
- Enumerated
- Jun 26, 2019
- Record last updated
- Jan 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20190816002485); 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 →
Also registered at Elm And Carlton Streets
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Barbara Bambach, MDPediatric Hematology & Oncology Physician1710982418
Verify Jaclyn Marie Massicci 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 023543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
64 Medicare Part D claims for 39 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Roswell Park Cancer InstituteBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jaclyn Marie Massicci among 15,555 physician assistant records in New York
Jaclyn Marie Massicci, 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 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2019 · 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).
488 physician assistant records list a practice address in Buffalo
They are 488 of the 13,287 NPPES records with a practice address in Buffalo, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Buffalo → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kimberly Celotto, RPA-CBuffalo, NY 142631447233101
- Beverly Close, PABuffalo, NY 142631932174729
- Leayn Flaherty, PABuffalo, NY 142631659377976
- Jamie Fraas, PABuffalo, NY 142631508831397
- Keryn Gauch, P.A.Buffalo, NY 142631063486561
- Dawn Green, PABuffalo, NY 142631407847064
- Kimberly Klein, PABuffalo, NY 142631720085665
- Michelle Lichtenthal, PABuffalo, NY 142631952386484
Common questions
What is Jaclyn Marie Massicci, PA's NPI number?
Jaclyn Marie Massicci, PA's National Provider Identifier (NPI) is 1912568361, issued on Jun 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jaclyn Marie Massicci, PA located?
The NPPES record lists a practice address at Elm And Carlton Streets, Buffalo, NY, 14263. Phone: (716) 845-2300. Providers update this record themselves, so call before visiting.
How can I verify Jaclyn Marie Massicci, PA's license?
NPPES lists New York license number 023543, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Jaclyn Marie Massicci, PA prescribe under Medicare Part D?
In 2024, Jaclyn Marie Massicci, PA had 64 Medicare Part D claims for 39 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.