NPPES file of Aug 9, 2026

Douglas A. Riggs, RPAC

Medical Physician Assistant · Riverhead, NY

Douglas A. Riggs, RPAC is a medical physician assistant with a practice address in Riverhead, New York, and NPI 1215001011, issued on Nov 20, 2006. Check the license (New York 006564-1, 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
1215001011
Name
Douglas A. Riggs
Credential
RPAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
006564-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1300 Roanoke Ave, Riverhead, NY 11901
Phone
(631) 548-6440
Enumerated
Nov 20, 2006
Record last updated
Feb 25, 2010 (not updated in 16 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 1300 Roanoke Ave

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

  1. Toqa Afifi, M.D.Student in an Organized Health Care Education/Training Program1841867785
  2. Luke AllenSurgical Physician Assistant1538172259
  3. Carolyn Alvarez, MDAdult Medicine Physician1972127306
  4. Karina Alvarez, RNMedical-Surgical Registered Nurse1427655653
  5. Krista Amon, MS, PA-CPhysician Assistant1427758994
  6. Mariam Atia, DOHospitalist Physician1790247005

Verify Douglas A. Riggs 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 006564-1
    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
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99% fewer Medicare Part D claims than the average medical physician assistant in 2024

11 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Douglas Riggs11
  2. Specialty average1,148

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.

Douglas A. Riggs among 3,670 medical physician assistant records in New York

Douglas A. Riggs, RPAC 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 81% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2010 · 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).

12 medical physician assistant records list a practice address in Riverhead

They are 12 of the 982 NPPES records with a practice address in Riverhead, and 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Nicole Auclair-Masone, RPACRiverhead, NY 119011033182498
  2. Summer Fox, PHYSICIAN ASSISTANTRiverhead, NY 119011477302586
  3. Christopher Hart, RPACRiverhead, NY 119011639166846
  4. Mariah Messina, PA-CRiverhead, NY 119011285272740
  5. Benjamin PennRiverhead, NY 119011417527649
  6. Christopher Ragona, RPA-C, MPARiverhead, NY 119011235404880
  7. Kerri Roesch, RPACRiverhead, NY 119011285934562
  8. Kim Scarpati, PARiverhead, NY 119011821363458

Common questions

What is Douglas A. Riggs, RPAC's NPI number?

Douglas A. Riggs, RPAC's National Provider Identifier (NPI) is 1215001011, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas A. Riggs, RPAC located?

The NPPES record lists a practice address at 1300 Roanoke Ave, Riverhead, NY, 11901. Phone: (631) 548-6440. Providers update this record themselves, so call before visiting.

How can I verify Douglas A. Riggs, RPAC's license?

NPPES lists New York license number 006564-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Douglas A. Riggs, RPAC prescribe under Medicare Part D?

In 2024, Douglas A. Riggs, RPAC had 11 Medicare Part D claims; 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.