NPPES file of Aug 9, 2026

Sam M. Fassnacht

Medical Physician Assistant · Patchogue, NY

Sam M. Fassnacht is a medical physician assistant with a practice address in Patchogue, New York, and NPI 1558670463, issued on Sep 27, 2010. Check the license 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
1558670463
Name
Sam M. Fassnacht
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
130 Medford Ave, Patchogue, NY 11772
Phone
(631) 475-5734
Enumerated
Sep 27, 2010
Record last updated
Dec 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 130 Medford Ave

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

  1. Doreen Amankwah Owusu, MDFamily Medicine Physician1922595891
  2. Christine Doucet, M.D.Family Medicine Physician1063596823
  3. Laura Gil, RPA-CMedical Physician Assistant1801041835
  4. Lyndie Hughes, RPA-CMedical Physician Assistant1780838862
  5. Rivkah Raza, D.O.Family Medicine Physician1063827384
  6. Michelle Virga, LCSWClinical Social Worker1598096687

Verify Sam M. Fassnacht in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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3.1 times the Medicare Part D claims of the average medical physician assistant in 2024

3,553 Medicare Part D claims for 393 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Sam Fassnacht3,553
  2. Specialty average1,148

Most prescribed

  1. Rosuvastatin Calcium206 claims
  2. Atorvastatin Calcium189 claims
  3. Levothyroxine Sodium161 claims
  4. Amlodipine Besylate143 claims
  5. Alprazolam117 claims
  6. Metoprolol Succinate108 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: $885.78

42 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sam Fassnacht$885.78
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sam M. Fassnacht among 3,670 medical physician assistant records in New York

Sam M. Fassnacht is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 39% of them.

  • NPI issued2010 · 39% of these records are older, 57% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2016 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 medical physician assistant records list a practice address in Patchogue

They are 16 of the 987 NPPES records with a practice address in Patchogue, and 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Michelle Bentley, P.A.Patchogue, NY 117721508900218
  2. Allison Boyle, P.A.Patchogue, NY 117721285988642
  3. Gianna Flora, PAPatchogue, NY 117721063955474
  4. Jennifer Fulton, PAE Patchogue, NY 117721649260357
  5. Laura Gil, RPA-CPatchogue, NY 117721801041835
  6. Margaret Hallowell, PAPatchogue, NY 117721649465865
  7. Lyndie Hughes, RPA-CPatchogue, NY 117721780838862
  8. Joseph Kaempf, PA-CEast Patchogue, NY 117721770079444

Common questions

What is Sam M. Fassnacht's NPI number?

Sam M. Fassnacht's National Provider Identifier (NPI) is 1558670463, issued on Sep 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sam M. Fassnacht located?

The NPPES record lists a practice address at 130 Medford Ave, Patchogue, NY, 11772. Phone: (631) 475-5734. Providers update this record themselves, so call before visiting.

How can I verify Sam M. Fassnacht's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Sam M. Fassnacht prescribe under Medicare Part D?

In 2024, Sam M. Fassnacht had 3,553 Medicare Part D claims for 393 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.