Mario Antonio Diaz, PA-C
Physician Assistant · Patchogue, NY
Mario Antonio Diaz, PA-C is a physician assistant with a practice address in Patchogue, New York, and NPI 1093475246, issued on Dec 28, 2021. Check the license (New York 027841, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mario Antonio Diaz
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 027841 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Hospital RD, Patchogue, NY 11772
- Phone
- (631) 575-9591
- Enumerated
- Dec 28, 2021
- Record last updated
- Jan 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20220214000888); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 101 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Abu-Jaradeh, MDInternal Medicine Physician1740846120
- Sohaib Agha, DOStudent in an Organized Health Care Education/Training Program1770372088
- Hamid Alam, MDDiagnostic Radiology Physician1285659649
- Michael Alex, PAMedical Physician Assistant1285205260
- Nina Alexandrova, MDInternal Medicine Physician1962466250
- Natalia AneirosPhysician Assistant1437967866
Verify Mario Antonio Diaz 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 027841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average physician assistant in 2024
208 Medicare Part D claims for 135 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Methocarbamol26 claims
- Oxycodone Hcl24 claims
- Ibuprofen16 claims
- Prednisone16 claims
- Cephalexin15 claims
- Azithromycin12 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: $58.92
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- St. Joseph HospitalBethpage, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
79 physician assistant records list a practice address in Patchogue
They are 79 of the 987 NPPES records with a practice address in Patchogue, and 15,555 physician assistant records in New York.
All 79 in Patchogue → All 15,555 in New York → Every provider in Patchogue →
Other physician assistant records in New York
- Brynn Aakjar, P.A.Yonkers, NY1447592456
- Andrea Aaron, PABronx, NY1427103555
- Gabriella AaronCentral Islip, NY1790605376
- Danielle AaronsSmithtown, NY1881207520
- John AbadeerBrooklyn, NY1801434949
- Zenebou Abalo-Toga, PANew York, NY1124556154
- Kevin Alfred Abalos, PA-CCambria Heights, NY1700286424
- Clarisse AbanillaNew York, NY1598445579
- Vincent Abanilla, PA-CBrooklyn, NY1366201808
- Marie Abate, PA-CValhalla, NY1285225524
Common questions
What is Mario Antonio Diaz, PA-C's NPI number?
Mario Antonio Diaz, PA-C's National Provider Identifier (NPI) is 1093475246, issued on Dec 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mario Antonio Diaz, PA-C located?
The NPPES record lists a practice address at 101 Hospital RD, Patchogue, NY, 11772. Phone: (631) 575-9591. Providers update this record themselves, so call before visiting.
How can I verify Mario Antonio Diaz, PA-C's license?
NPPES lists New York license number 027841, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mario Antonio Diaz, PA-C prescribe under Medicare Part D?
In 2024, Mario Antonio Diaz, PA-C had 208 Medicare Part D claims for 135 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.