NPPES file of Aug 9, 2026

Patrick Fritz Greger, PA-C

Surgical Physician Assistant · Smithtown, NY

Patrick Fritz Greger, PA-C is a surgical physician assistant with a practice address in Smithtown, New York, and NPI 1609232883, issued on Jan 4, 2016. Check the license (New York 019286, as entered in NPPES) with the New York board that licenses this profession; 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
1609232883
Name
Patrick Fritz Greger
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
019286 NY
Self-reported in NPPES; status is on the state search
Practice location
50 Route 25A, Smithtown, NY 11787
Phone
(631) 862-3970
Enumerated
Jan 4, 2016
Record last updated
Jan 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161007001364); 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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Also registered at 50 Route 25A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Diana Akberzie, MDInternal Medicine Physician1053469247
  2. Marilyn AlterAdult Health Nurse Practitioner1316039530
  3. Teresa AndersonEmergency Medical Services (Emergency Medicine) Physician1336212091
  4. Oluwatosin Arubuolawe, MDStudent in an Organized Health Care Education/Training Program1154142560
  5. Jasmine Bhatia, MDAnesthesiology Physician1619282795
  6. Michael Bishai, MDInternal Medicine Physician1942409891

Verify Patrick Fritz Greger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 019286
    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
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average surgical physician assistant in 2024

20 Medicare Part D claims for 14 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. 12 claims were for opioids.

  1. Patrick Greger20
  2. Specialty average304

Most prescribed

  1. Oxycodone-Acetaminophen11 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.

Bills Medicare through one group practice

  1. Samaritan Medical Services PCWest Islip, NY

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

Patrick Fritz Greger among 2,152 surgical physician assistant records in New York

Patrick Fritz Greger, 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 2016, is newer than 67% of them.

  • NPI issued2016 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2015 · median 2012 among the 1,293 with a school on file
  • Record last updated2016 · 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).

Surgical Physician Assistant providers in New York

There are 2,152 surgical physician assistant records in New York.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Robert Branch, PASmithtown, NY 117871629293154
  2. Robin Conversano, RPA-CSmithtown, NY 117871346298197
  3. Jessica PiccoliSmithtown, NY 117871669748943
  4. Marissa RomanoSmithtown, NY 117871487133575
  5. Kirby Turner, PA-SSmithtown, NY 117871023680626
  6. Thomas Lavrigata, PAHauppauge, NY 117881568622116
  7. Thomas Banks, PHYSICIAN ASSISTANTStony Brook, NY 117901609412741
  8. Corinna Mendis, R.PA.C.Stony Brook, NY 117901467635169

Common questions

What is Patrick Fritz Greger, PA-C's NPI number?

Patrick Fritz Greger, PA-C's National Provider Identifier (NPI) is 1609232883, issued on Jan 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Fritz Greger, PA-C located?

The NPPES record lists a practice address at 50 Route 25A, Smithtown, NY, 11787. Phone: (631) 862-3970. Providers update this record themselves, so call before visiting.

How can I verify Patrick Fritz Greger, PA-C's license?

NPPES lists New York license number 019286, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Patrick Fritz Greger, PA-C prescribe under Medicare Part D?

In 2024, Patrick Fritz Greger, PA-C had 20 Medicare Part D claims for 14 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.