NPPES file of Aug 9, 2026

Katheryn Nicole Hassey, PA-C

Physician Assistant · Zephyrhills, FL

Katheryn Nicole Hassey, PA-C is a physician assistant with a practice address in Zephyrhills, Florida, and NPI 1669017083, issued on Nov 8, 2019. Check the license (Florida PA9112905, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669017083
Name
Katheryn Nicole Hassey
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA9112905 FL
Self-reported in NPPES; status is on the state search
Practice location
37852 Medical Arts CT # A, Zephyrhills, FL 33541
Phone
(813) 788-0439
Enumerated
Nov 8, 2019
Record last updated
Jul 11, 2023
Medicare enrollment
Enrolled (PECOS I20200407002946); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Katheryn Nicole Hassey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PA9112905
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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92% fewer Medicare Part D claims than the average physician assistant in 2024

65 Medicare Part D claims for 25 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Katheryn Hassey65
  2. Specialty average830

Most prescribed

  1. Clopidogrel27 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: $373.05

13 payments; by number, the most common kind was food and beverage; the largest payer was CVRx, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katheryn Hassey$373.05
  2. Specialty average$841.65

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

  1. Baycare Medical Group, Inc.Zephyrhills, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katheryn Nicole Hassey among 10,257 physician assistant records in Florida

Katheryn Nicole Hassey, PA-C is one of 10,257 physician assistant records with a practice address in Florida. 77% 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 55% of them.

  • NPI issued2019 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2018 among the 5,867 with a school on file
  • Record last updated2023 · 37% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 physician assistant records list a practice address in Zephyrhills

They are 31 of the 851 NPPES records with a practice address in Zephyrhills, and 10,257 physician assistant records in Florida.

The 8 physician assistant records with the nearest ZIP codes

  1. Edwin Czovek, PHYS ASSISTANTZephyrhills, FL 335411891867396
  2. Julia Jones, PA-CZephyrhills, FL 335411861963761
  3. Maryam Mumtaz, PA-CZephyrhills, FL 335411962223149
  4. Olivia Pellissier, PA-CZephyrhills, FL 335411730961491
  5. Marissa Williams, PA-CZephyrhills, FL 335411851688873
  6. Calvin Zhang, PA-CZephyrhills, FL 335411013744051
  7. Rana Amer, PA-CZephyrhills, FL 335421255669297
  8. Niti Amin, PA-CZephyrhills, FL 335421114356573

Common questions

What is Katheryn Nicole Hassey, PA-C's NPI number?

Katheryn Nicole Hassey, PA-C's National Provider Identifier (NPI) is 1669017083, issued on Nov 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katheryn Nicole Hassey, PA-C located?

The NPPES record lists a practice address at 37852 Medical Arts CT # A, Zephyrhills, FL, 33541. Phone: (813) 788-0439. Providers update this record themselves, so call before visiting.

How can I verify Katheryn Nicole Hassey, PA-C's license?

NPPES lists Florida license number PA9112905, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katheryn Nicole Hassey, PA-C prescribe under Medicare Part D?

In 2024, Katheryn Nicole Hassey, PA-C had 65 Medicare Part D claims for 25 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.