Gregory M. Leiter, PA-C
- Medicare patients, 2024
- 43
- Hospital affiliations
- 1
- Industry payments
- $37
- Medical groups
- 2
- State license
- 1
- Practice address
- One-Five Plainsboro Road, Plainsboro, NJ 08536
- Practice phone
- Call (609) 853-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Leiter'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.
Gregory M. Leiter is a physician assistant in Plainsboro, New Jersey
Gregory Leiter practices at Princeton Medical Center in Plainsboro, New Jersey, part of University of Pennsylvania.
Gregory Leiter's NPI, 1750429080, was assigned on February 1, 2007. Gregory Leiter holds New Jersey license 25MP00215000.
- NPI
- 1750429080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072662048
- NPI enumeration date
- February 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (609) 853-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory M. Leiter practices at 2 locations in Plainsboro, New Jersey
Gregory Leiter's primary practice is Princeton Medical Center, at One-Five Plainsboro Road, Plainsboro, NJ 08536 in Middlesex County. The practice phone is (609) 853-6500. Gregory Leiter also practices at Princeton Medical Center, 1 Plainsboro Rd, Plainsboro, NJ 08536.
- Princeton Medical CenterPrimaryOne-Five Plainsboro Road, Plainsboro, NJ 08536 · Middlesex CountyPhone(609) 853-6500
- Princeton Medical Center1 Plainsboro Rd, Plainsboro, NJ 08536 · Middlesex CountyPhone(609) 853-7000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Gregory M. Leiter is affiliated with 3 sites of care and 2 medical groups
Gregory Leiter's primary practice is Princeton Medical Center in Plainsboro, New Jersey, part of University of Pennsylvania. The medical group on file is Penn Heart and Vascular Center Cherry Hill. Dmand AI also links Gregory Leiter to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory M. Leiter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Leiter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Princeton Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory M. Leiter is one of 2,975 physician assistants in New Jersey
Physician assistant is Gregory Leiter's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Leiter is licensed in New Jersey.
Specialties and state licenses
- Physician assistant, New JerseyPrimary
Physician assistants near Gregory Leiter
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
Gregory M. Leiter treated 43 Medicare patients in 2024, average age 72
CMS counts 43 Medicare patients who saw Gregory Leiter in 2024. The largest group is 65 to 74, with 26 patients. 70% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 0.58, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Leiter's median patient age at 54, with 76% women.
Gregory Leiter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Leiter's Medicare patients by sex, 2024
- Women2660%
- Men1740%
Chronic conditions among Gregory Leiter's Medicare patients, 2024
- High blood pressure70%
- High cholesterol67%
- Arthritis60%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Gregory Leiter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women76%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gregory M. Leiter takes part in Medicare
Gregory Leiter 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)
Gregory M. Leiter received $37 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gregory Leiter from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $37.
Companies that paid Gregory Leiter 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 Gregory M. Leiter'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 Gregory M. Leiter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory M. Leiter's NPI number?
Gregory M. Leiter's NPI number is 1750429080. It was assigned on February 1, 2007, and it is active in the NPI Registry.
What does Gregory M. Leiter specialize in?
Gregory M. Leiter is a physician assistant in Plainsboro, New Jersey. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory M. Leiter practice?
Gregory Leiter practices at One-Five Plainsboro Road, Plainsboro, NJ 08536. Gregory Leiter also practices at 1 Plainsboro Rd, Plainsboro, NJ 08536. Gregory Leiter's primary practice is Princeton Medical Center in Plainsboro, New Jersey, part of University of Pennsylvania. Dmand AI also links Gregory Leiter to 2 group practices and clinics and 1 medical group.
What is Gregory M. Leiter's office phone number?
The practice phone on file for Gregory Leiter is (609) 853-6500.
What is Gregory M. Leiter's medical license number?
Gregory Leiter holds New Jersey license 25MP00215000.
Which hospitals is Gregory M. Leiter affiliated with?
Gregory Leiter practices at Princeton Medical Center in Plainsboro, New Jersey.
What medical group is Gregory M. Leiter part of?
Gregory Leiter is linked to Penn Heart and Vascular Center Cherry Hill. Dmand AI links Gregory Leiter to 1 more medical group.
Does Gregory M. Leiter accept Medicare?
Yes. CMS lists Gregory Leiter as accepting Medicare assignment.
How many Medicare patients does Gregory M. Leiter see?
CMS counts 43 Medicare patients who saw Gregory Leiter in 2024, with an average age of 72.
Has Gregory M. Leiter received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Gregory Leiter from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Gregory M. Leiter been practicing?
Gregory Leiter graduated from medical school in 1999, 27 years ago.
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