Kathryn Z. Hatziyianis, PA-C
Surgical Physician Assistant · Mineola, NY
Kathryn Z. Hatziyianis, PA-C is a surgical physician assistant with a practice address in Mineola, New York, and NPI 1831863075, issued on Aug 2, 2021. Check the license (New York 027134, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Z. Hatziyianis
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 027134 NY
Self-reported in NPPES; status is on the state search - Practice location
- 259 1St St, Mineola, NY 11501
- Phone
- (516) 663-0333
- Enumerated
- Aug 2, 2021
- Record last updated
- Dec 4, 2023
- Medicare enrollment
- Enrolled (PECOS I20230123001033); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 2,152 in New York → Look up another NPI →
Also registered at 259 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Aber, MDStudent in an Organized Health Care Education/Training Program1134916604
- Akil Abraham, PA-CPhysician Assistant1245839646
- Shereen Abu-Jaradeh, MDStudent in an Organized Health Care Education/Training Program1225969884
- Frank Acevedo, PA-CPhysician Assistant1427273515
- Olukemi Adebanjo, RNMedical-Surgical Registered Nurse1689241564
Verify Kathryn Z. Hatziyianis 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 027134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average surgical physician assistant in 2024
74 Medicare Part D claims for 39 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Cephalexin12 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.
Industry payments in 2024: $109.87
1 payment: food and beverage; the largest payer was LifeNet Health. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Z. Hatziyianis among 2,152 surgical physician assistant records in New York
Kathryn Z. Hatziyianis, PA-C is one of 2,152 surgical physician assistant records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2012 among the 1,293 with a school on file
- Record last updated2023 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 surgical physician assistant records list a practice address in Mineola
They are 43 of the 2,077 NPPES records with a practice address in Mineola, and 2,152 surgical physician assistant records in New York.
All 2,152 in New York → Every provider in Mineola → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Steven Alper, P.A.-CMineola, NY 115011508086224
- Joanna CerviniMineola, NY 115011043430770
- Ryan Cowan, P.A.Mineola, NY 115011407808272
- Raymond GreeneMineola, NY 115011073733184
- Andrea Johnnidis-Klein, PAMineola, NY 115011962559336
- Lauren MieleMineola, NY 115011487875001
- Grace Monteleone, P.A.Mineola, NY 115011558487058
- Melisa PiccininiMineola, NY 115011316166887
Common questions
What is Kathryn Z. Hatziyianis, PA-C's NPI number?
Kathryn Z. Hatziyianis, PA-C's National Provider Identifier (NPI) is 1831863075, issued on Aug 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Z. Hatziyianis, PA-C located?
The NPPES record lists a practice address at 259 1St St, Mineola, NY, 11501. Phone: (516) 663-0333. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Z. Hatziyianis, PA-C's license?
NPPES lists New York license number 027134, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Z. Hatziyianis, PA-C prescribe under Medicare Part D?
In 2024, Kathryn Z. Hatziyianis, PA-C had 74 Medicare Part D claims for 39 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.