Peter-John Ruiz, RPAC

  • Islandia, NY
  • Physician assistant
NPI1386668457PAC ID7315924446
Medicare services, 2024
575
Medicare patients, 2024
149
Part D claims, 2024
2,864
MIPS score, 2024
93
Hospital affiliations
2
Practice address
3001 Express N Dr, Islandia, NY 11749
Practice phone
Call (516) 321-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwell Health Physician Partners Cardiology

Islandia, New York

See all 5 affiliations

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Peter-John Ruiz is a physician assistant in Islandia, New York

Peter-John Ruiz practices at Northwell Health Physician Partners Cardiology in Islandia, New York.

Peter-John Ruiz's NPI, 1386668457, was assigned on July 26, 2006. Peter-John Ruiz holds New York license 009825-1.

NPI and contact details
Medicare PAC ID
7315924446
NPI enumeration date
July 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 321-7400
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Peter-John Ruiz practices at Northwell Health Physician Partners Cardiology in Islandia, New York

Peter-John Ruiz's primary practice is Northwell Health Physician Partners Cardiology, at 3001 Express N Dr, Islandia, NY 11749 in Suffolk County. The practice phone is (516) 321-7400.

  • Northwell Health Physician Partners Cardiology
    3001 Express N Dr, Islandia, NY 11749 · Suffolk CountyPhone(516) 321-7400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Peter-John Ruiz is affiliated with 4 sites of care and 1 medical group

Peter-John Ruiz's primary practice is Northwell Health Physician Partners Cardiology in Islandia, New York. Peter-John Ruiz is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Peter-John Ruiz to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Peter-John Ruiz

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Peter-John Ruiz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Peter-John Ruiz practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwell Health Physician Partners CardiologyAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Peter-John Ruiz is one of 11,456 physician assistants in New York

Physician assistant is Peter-John Ruiz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Peter-John Ruiz is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 009825-1 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acute sinusitis, anxiety, asthma, chronic kidney disease, chronic obstructive pulmonary disease (COPD), chronic sinusitis, ear eustachian tube disorders and fluid and electrolyte imbalances among the conditions Peter-John Ruiz treats.

Physician assistants near Peter-John Ruiz

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Peter-John Ruiz billed Medicare for 575 services in 2024

CMS data shows 575 Medicare services from Peter-John Ruiz across 6 procedure codes in 2024, for 149 Medicare patients. Medicare paid $31,101 for them. Every service was in an office.

Medicare services, 2024575
Medicare patients149
Paid by Medicare$31,101
Procedure codes6

Peter-John Ruiz's Medicare services by type, 2024

  1. Office and hospital visits268
  2. Surgery183
  3. Other services90
  4. Tests and treatments34

Peter-John Ruiz compared with the New York median for physician assistants, 2024

  • Peter-John Ruiz
  • New York median
Medicare services
575vs 1763.3 times
Medicare patients
149vs 7891% above
Part D claims
2,244vs 2459.2 times

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

Peter-John Ruiz's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Peter-John Ruiz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Peter-John Ruiz treated 149 Medicare patients in 2024, average age 72

CMS counts 149 Medicare patients who saw Peter-John Ruiz in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Peter-John Ruiz's median patient age at 55, with 58% women.

Medicare patients, 2024149
Average age72
Average risk score0.94
Also on Medicaid11%

Peter-John Ruiz's Medicare patients by age, 2024

Peter-John Ruiz's Medicare patients by sex, 2024

  • Women8456%
  • Men6544%

Chronic conditions among Peter-John Ruiz's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis44%
  4. Ischemic heart disease39%
  5. Anxiety29%
  6. Diabetes27%
  7. Cancer15%
  8. Depression15%

Share of Medicare patients with each condition. A patient can have several.

Peter-John Ruiz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women58%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Peter-John Ruiz wrote 2,864 Medicare Part D claims in 2024

In 2024, Peter-John Ruiz wrote 2,864 Medicare Part D claims for 266 patients. 92% of them were for generic drugs. CMS names the drug for 2,244 of them, across 57 drugs with 11 or more claims each, at $39,129 in total drug cost.

Part D claims, 20242,864
Drugs named by CMS57
Total drug cost$39,129
Part D patients266

Peter-John Ruiz's Part D claims by kind of drug, 2024

  • Generic2,633 claims92%
  • Brand-name and other231 claims8%

Peter-John Ruiz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Peter-John Ruiz's Part D claims, 2024

  • Opioids1%30 of 2,864 claims
  • Antibiotics3%82 of 2,864 claims
  • Antipsychotics, patients 65 and over0%13 of 2,864 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Peter-John Ruiz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Peter-John Ruiz scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Peter-John Ruiz for performance year 2024, reported through an alternative payment model (APM). Peter-John Ruiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Peter-John Ruiz's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.8of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Peter-John Ruiz received $122 in industry payments in 2025

CMS Open Payments shows 1 general payment to Peter-John Ruiz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $122.

Companies that paid Peter-John Ruiz the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Peter-John Ruiz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Peter-John Ruiz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Peter-John Ruiz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Peter-John Ruiz's NPI number?

Peter-John Ruiz's NPI number is 1386668457. It was assigned on July 26, 2006, and it is active in the NPI Registry.

What does Peter-John Ruiz specialize in?

Peter-John Ruiz is a physician assistant in Islandia, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Peter-John Ruiz practice?

Peter-John Ruiz practices at 3001 Express N Dr, Islandia, NY 11749. Peter-John Ruiz's primary practice is Northwell Health Physician Partners Cardiology in Islandia, New York. Dmand AI also links Peter-John Ruiz to 1 hospital and 1 group practice or clinic.

What is Peter-John Ruiz's office phone number?

The practice phone on file for Peter-John Ruiz is (516) 321-7400.

What is Peter-John Ruiz's medical license number?

Peter-John Ruiz holds New York license 009825-1.

Which hospitals is Peter-John Ruiz affiliated with?

Peter-John Ruiz is affiliated with North Shore University Hospital. Dmand AI links Peter-John Ruiz to 1 more hospital.

What medical group is Peter-John Ruiz part of?

Peter-John Ruiz is linked to Northwell Health Physician Partners Cardiology at Great Neck.

Does Peter-John Ruiz accept Medicare?

Yes. CMS data shows Peter-John Ruiz billed Medicare for 575 services in 2024, and Peter-John Ruiz accepts Medicare assignment.

What is Peter-John Ruiz's MIPS score?

Peter-John Ruiz's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Peter-John Ruiz see?

CMS counts 149 Medicare patients who saw Peter-John Ruiz in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

What services does Peter-John Ruiz bill to Medicare?

In 2024, Peter-John Ruiz's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).

What drugs does Peter-John Ruiz prescribe most?

In 2024 Medicare Part D data, Peter-John Ruiz's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Amlodipine Besylate.

Has Peter-John Ruiz received payments from drug or device companies?

CMS Open Payments shows $122 in general payments to Peter-John Ruiz from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.

How long has Peter-John Ruiz been practicing?

Peter-John Ruiz graduated from medical school in 2003, 23 years ago.

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