Garry S. Ritter, MHA, PA
- Medicare patients, 2024
- 95
- Hospital affiliations
- 2
- Industry payments
- $67
- Medical groups
- 5
- State license
- 1
- Practice address
- 101 Hospital Road, Patchogue, NY 11772
- Practice phone
- Call (631) 654-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Garry Ritter's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Garry S. Ritter is a surgical physician assistant in Patchogue, New York
Garry Ritter practices at NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU.
Garry Ritter's NPI, 1699842278, was assigned on November 29, 2006. Garry Ritter holds New York license 004135-1.
- NPI
- 1699842278NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153597760
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 654-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Garry S. Ritter practices at NYU Langone Hospital-Suffolk in Patchogue, New York
Garry Ritter's primary practice is NYU Langone Hospital-Suffolk, at 101 Hospital Road, Patchogue, NY 11772 in Suffolk County. The practice phone is (631) 654-7100.
- NYU Langone Hospital-Suffolk101 Hospital Road, Patchogue, NY 11772 · Suffolk CountyPhone(631) 654-7100
Source: Dmand AI Affiliation Data
Garry S. Ritter is affiliated with 2 sites of care and 5 medical groups
Garry Ritter's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. Garry Ritter is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Garry Ritter to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Garry S. Ritter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Garry Ritter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospital-Suffolk | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Garry S. Ritter is one of 1,635 surgical physician assistants in New York
Surgical is Garry Ritter's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Garry Ritter is licensed in New York.
Specialties and state licenses
- Surgical physician assistant, New YorkPrimary
Surgical physician assistants near Garry Ritter
Counts of surgical 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
Garry S. Ritter treated 95 Medicare patients in 2024, average age 81
CMS counts 95 Medicare patients who saw Garry Ritter in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 3.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Garry Ritter's median patient age at 67, with 33% women.
Garry Ritter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Garry Ritter's Medicare patients by sex, 2024
- Women5154%
- Men4446%
Chronic conditions among Garry Ritter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes64%
- Arthritis63%
- Heart failure62%
- Atrial fibrillation59%
- Chronic kidney disease59%
Share of Medicare patients with each condition. A patient can have several.
Garry Ritter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Garry S. Ritter takes part in Medicare
Garry Ritter 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)
Garry S. Ritter received $67 in industry payments in 2025
CMS Open Payments shows 2 general payments to Garry Ritter from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $41.
Companies that paid Garry Ritter the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Garry S. Ritter's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Garry S. Ritter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Garry S. Ritter's NPI number?
Garry S. Ritter's NPI number is 1699842278. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What does Garry S. Ritter specialize in?
Garry S. Ritter is a surgical physician assistant in Patchogue, New York. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Garry S. Ritter practice?
Garry Ritter practices at 101 Hospital Road, Patchogue, NY 11772. Garry Ritter's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. Dmand AI also links Garry Ritter to 4 medical groups.
What is Garry S. Ritter's office phone number?
The practice phone on file for Garry Ritter is (631) 654-7100.
What is Garry S. Ritter's medical license number?
Garry Ritter holds New York license 004135-1.
Which hospitals is Garry S. Ritter affiliated with?
Garry Ritter practices at NYU Langone Hospital-Suffolk in Patchogue, New York. Garry Ritter is also affiliated with Long Island Jewish Medical Center.
What medical group is Garry S. Ritter part of?
Garry Ritter is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Garry Ritter to 4 more medical groups.
Does Garry S. Ritter accept Medicare?
Yes. CMS lists Garry Ritter as accepting Medicare assignment.
How many Medicare patients does Garry S. Ritter see?
CMS counts 95 Medicare patients who saw Garry Ritter in 2024, with an average age of 81.
Has Garry S. Ritter received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Garry Ritter from 2 companies from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Garry S. Ritter been practicing?
Garry Ritter graduated from medical school in 1990, 36 years ago.
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