Catherine Mesyef, PA-C
Physician Assistant · Manhasset, NY
Catherine Mesyef, PA-C is a physician assistant with a practice address in Manhasset, New York, and NPI 1558014944, issued on Jan 27, 2022. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Mesyef
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 75 Plandome RD Lowr Level, Manhasset, NY 11030
- Phone
- (516) 588-0655
- Enumerated
- Jan 27, 2022
- Record last updated
- Jan 27, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 75 Plandome RD Lowr Level
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine Mesyef 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
98% fewer Medicare Part D claims than the average physician assistant in 2024
18 Medicare Part D claims for 12 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Catherine Mesyef among 15,555 physician assistant records in New York
Catherine Mesyef, PA-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 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 23% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2022 · 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).
185 physician assistant records list a practice address in Manhasset
They are 185 of the 2,794 NPPES records with a practice address in Manhasset, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Manhasset → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kevin Aldrich, PAManhasset, NY 110301922124593
- Deborah Bank, RPACManhasset, NY 110301710901913
- Stephen Bello, RPA-CManhasset, NY 110301356355150
- Robert Costello, PA-CManhasset, NY 110301265559876
- Donna Doherty, PAManhasset, NY 110301932228954
- David Engelman, PAManhasset, NY 110301689792137
- Ruth Ganthier, PAManhasset, NY 110301033238688
- Yi Jiang, PAManhasset, NY 110301750401733
Common questions
What is Catherine Mesyef, PA-C's NPI number?
Catherine Mesyef, PA-C's National Provider Identifier (NPI) is 1558014944, issued on Jan 27, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Mesyef, PA-C located?
The NPPES record lists a practice address at 75 Plandome RD Lowr Level, Manhasset, NY, 11030. Phone: (516) 588-0655. Providers update this record themselves, so call before visiting.
How can I verify Catherine Mesyef, PA-C's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Mesyef, PA-C prescribe under Medicare Part D?
In 2024, Catherine Mesyef, PA-C had 18 Medicare Part D claims for 12 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.