Peter-John Ruiz, RPA-C
Physician Assistant · Islandia, NY
Peter-John Ruiz, RPA-C is a physician assistant with a practice address in Islandia, New York, and NPI 1386668457, issued on Jul 26, 2006. Check the license (New York 009825-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter-John Ruiz
- Credential
- RPA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 009825-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3001 Express Dr N, Islandia, NY 11749
- Phone
- (631) 439-0600
- Enumerated
- Jul 26, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (631) 439-0699
- Medicare enrollment
- Enrolled (PECOS I20040706001296); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 3001 Express Dr N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Brimer, F.N.PFamily Nurse Practitioner1508298431
- John Folan, MDInternal Medicine Physician1780801605
- Katherine Kaelin, NP-CFamily Nurse Practitioner1376143495
- Jennifer Renous, CNMMidwife1326794363
Verify Peter-John Ruiz 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 009825-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average physician assistant in 2024
2,864 Medicare Part D claims for 266 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium146 claims
- Atorvastatin Calcium139 claims
- Amlodipine Besylate120 claims
- Montelukast Sodium119 claims
- Losartan Potassium117 claims
- Alprazolam111 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.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $120.29
1 payment: food and beverage; the largest payer was Novo Nordisk 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
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter-John Ruiz among 15,555 physician assistant records in New York
Peter-John Ruiz, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2003 · median 2018 among the 8,158 with a school on file
- Record last updated2023 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 physician assistant records list a practice address in Islandia
They are 4 of the 286 NPPES records with a practice address in Islandia, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Islandia → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Marissa McCarron, PAIslandia, NY 117491689804593
- Tracy Peterson, R.P.A.C.Islandia, NY 117491669563136
- Briana Wick, PA-CIslandia, NY 117491306587175
- Marissa Blau, PAMelville, NY 117471396100582
- Laura Davide, RPA-CMelville, NY 117471578771895
- Rebecca Delio, PA-CIslip, NY 117511194582106
- Bruce Hormann, PAIslip, NY 117511225052368
- Megan Katz, PAMelville, NY 117471740320621
Common questions
What is Peter-John Ruiz, RPA-C's NPI number?
Peter-John Ruiz, RPA-C's National Provider Identifier (NPI) is 1386668457, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter-John Ruiz, RPA-C located?
The NPPES record lists a practice address at 3001 Express Dr N, Islandia, NY, 11749. Phone: (631) 439-0600. Providers update this record themselves, so call before visiting.
How can I verify Peter-John Ruiz, RPA-C's license?
NPPES lists New York license number 009825-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Peter-John Ruiz, RPA-C prescribe under Medicare Part D?
In 2024, Peter-John Ruiz, RPA-C had 2,864 Medicare Part D claims for 266 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Peter-John Ruiz, RPA-C's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.