Timothy P. Ryan, RPA

  • West Islip, NY
  • Physician assistant
NPI1073536819PAC ID3870558554
Medicare patients, 2024
33
Part D claims, 2024
87
Hospital affiliations
1
Industry payments
$17
Medical groups
2
Practice address
1000 Montauk Highway, West Islip, NY 11795
Practice phone
Call (631) 376-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Good Samaritan University Hospital

Hospital · West Islip, New York

See all 5 affiliations

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Timothy P. Ryan is a physician assistant in West Islip, New York

Timothy Ryan practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.

Timothy Ryan's NPI, 1073536819, was assigned on July 25, 2006. Timothy Ryan holds New York license 010091.

NPI and contact details
Medicare PAC ID
3870558554
NPI enumeration date
July 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(631) 376-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Timothy P. Ryan practices at Good Samaritan University Hospital in West Islip, New York

Timothy Ryan's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.

Source: Dmand AI Affiliation Data

Timothy P. Ryan is affiliated with 3 sites of care and 2 medical groups

Timothy Ryan's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. The medical group on file is Samaritan Emergency Medical Services. Dmand AI also links Timothy Ryan to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Timothy Ryan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Timothy P. Ryan's practice

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

EHR by site
SiteEHR vendor and product
Good Samaritan University HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Timothy P. Ryan is one of 11,456 physician assistants in New York

Physician assistant is Timothy Ryan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Timothy Ryan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Timothy Ryan is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 010091 · taxonomy 363A00000X

Physician assistants near Timothy Ryan

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

Timothy P. Ryan treated 33 Medicare patients in 2024, average age 77

CMS counts 33 Medicare patients who saw Timothy Ryan in 2024. The largest group is 75 to 84, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Timothy Ryan's median patient age at 56, with 59% women.

Medicare patients, 202433
Average age77
Average risk score1.22

Timothy Ryan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Timothy Ryan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis73%
  4. Diabetes39%
  5. Osteoporosis39%
  6. Chronic kidney disease36%
  7. Depression33%
  8. Ischemic heart disease33%

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

Timothy Ryan's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Timothy P. Ryan wrote 87 Medicare Part D claims in 2024

In 2024, Timothy Ryan wrote 87 Medicare Part D claims for 56 patients. 100% of them were for generic drugs. CMS names the drug for 59 of them, across 2 drugs with 11 or more claims each, at $245 in total drug cost.

Part D claims, 202487
Drugs named by CMS2
Total drug cost$245
Part D patients56

Timothy Ryan'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 Timothy Ryan's Part D claims, 2024

  • Opioids59%51 of 87 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 Timothy Ryan

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

How Timothy P. Ryan takes part in Medicare

Timothy Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Timothy P. Ryan received $17 in industry payments in 2025

CMS Open Payments shows 1 general payment to Timothy Ryan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Shionogi Inc paid the most, $17.

Companies that paid Timothy Ryan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Timothy Ryan

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

Timothy P. Ryan is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Timothy P. Ryan'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Timothy P. Ryan

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

What is Timothy P. Ryan's NPI number?

Timothy P. Ryan's NPI number is 1073536819. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What does Timothy P. Ryan specialize in?

Timothy P. Ryan is a physician assistant in West Islip, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Timothy P. Ryan practice?

Timothy Ryan practices at 1000 Montauk Highway, West Islip, NY 11795. Timothy Ryan's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Timothy Ryan to 2 group practices and clinics and 1 medical group.

What is Timothy P. Ryan's office phone number?

The practice phone on file for Timothy Ryan is (631) 376-3000.

What is Timothy P. Ryan's medical license number?

Timothy Ryan holds New York license 010091.

Which hospitals is Timothy P. Ryan affiliated with?

Timothy Ryan practices at Good Samaritan University Hospital in West Islip, New York.

What medical group is Timothy P. Ryan part of?

Timothy Ryan is linked to Samaritan Emergency Medical Services. Dmand AI links Timothy Ryan to 1 more medical group.

Does Timothy P. Ryan accept Medicare?

Yes. CMS lists Timothy Ryan as accepting Medicare assignment.

How many Medicare patients does Timothy P. Ryan see?

CMS counts 33 Medicare patients who saw Timothy Ryan in 2024, with an average age of 77.

Is Timothy P. Ryan board certified?

Yes. Timothy Ryan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

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What drugs does Timothy P. Ryan prescribe most?

In 2024 Medicare Part D data, Timothy Ryan's most prescribed drugs by claims were Oxycodone HCl and Famotidine.

Has Timothy P. Ryan received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Timothy Ryan from 1 company from 2025 to 2025. The largest total came from Shionogi Inc.

How long has Timothy P. Ryan been practicing?

Timothy Ryan graduated from medical school in 2004, 22 years ago.

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