Nat Rev Immunol
Autoimmune DiseasesB-LymphocytesHematopoietic Stem Cell Transplantation
Dr. Peter E. Gergely, MD
NPI1619051117
- Part D claims, 2024
- 22
- Publications
- 13
- Hospital affiliations
- 1
- Industry payments
- $545
- Medical groups
- 2
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Peter E. Gergely is a pediatrician in Valhalla, New York
Dr. Gergely practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Gergely's NPI, 1619051117, was assigned on October 24, 2006. Dr. Gergely graduated from Tufts University School Of Medicine in 1980. Dr. Gergely holds New York license 160282.
NPI and contact details
- NPI
- 1619051117NPI Registry (opens in a new tab)
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Peter E. Gergely practices at Westchester Medical Center in Valhalla, New York
Dr. Gergely's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Peter E. Gergely is affiliated with 3 sites of care and 2 medical groups
Dr. Gergely's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. The medical group on file is Boston Children's Health Physicians. Dmand AI also links Dr. Gergely to 2 more group practices and clinics and 1 medical group, each named with a free account.
Boston Children's Health Physicians2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. GergelySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter E. Gergely's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gergely practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester 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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Dr. Peter E. Gergely is one of 4,313 pediatricians in New York
Pediatrics is Dr. Gergely's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Gergely is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Gergely
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
4,313pediatricians in New York113pediatricians in Valhalla40pediatricians at Westchester Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter E. Gergely's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Gergely's median patient age at 13, with 36% women.
Dr. Gergely's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women36%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Peter E. Gergely wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Gergely wrote 22 Medicare Part D claims. 91% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $761 in total drug cost. In 2018, CMS named 63 claims across 5 drugs.
Part D claims, 202422
Drugs named by CMS1
Total drug cost$761
Dr. Gergely's Part D claims by kind of drug, 2024
- Generic20 claims91%
- Brand-name and other2 claims9%
Dr. Gergely's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 632019: 1478%
Drugs named by CMS: 1 in 2019, 5 in 2018.
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
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Dr. Peter E. Gergely has 13 publications on record
Dmand AI links 13 papers to Dr. Gergely, published from 2016 to 2025. 2023 was the busiest year, with 3. The most frequent topics are Hematopoietic Stem Cell Transplantation, Antibodies, Monoclonal and Autoimmune Diseases. Dr. Gergely's most frequent co-authors are Hermine Isabel Brunner, MD, Stuart Hugh Cole, MD and Matthew Meriggioli, MD.
Papers13
Years published2016 to 2025
Dr. Gergely's papers by year, 2016 to 2025
Topics Dr. Gergely writes about most
- Hematopoietic Stem Cell Transplantation
- Antibodies, Monoclonal
- Autoimmune Diseases
- Double-Blind Method
- Graft vs Host Disease
- Hematologic Neoplasms
- Toll-Like Receptor 7
Dr. Gergely's most frequent co-authors
- Hermine Isabel Brunner, MD1 shared paper
- Stuart Hugh Cole, MD1 shared paper
- Matthew Meriggioli, MD1 shared paper
Recent publications by Dr. Gergely
Activities of Daily LivingAntibodies, MonoclonalDouble-Blind Method
Eur J Drug Metab Pharmacokinet
Administration, OralArea Under CurveDouble-Blind Method
See who Dr. Gergely researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gergely works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter E. Gergely received $545 in industry payments from 2016 to 2022
CMS Open Payments shows 30 general payments to Dr. Gergely from 13 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $149.
General payments to Dr. Gergely by program year, 2016 to 2022
Companies that paid Dr. Gergely the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter E. Gergely graduated from Tufts University School Of Medicine
Dr. Gergely graduated from Tufts University School Of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter E. Gergely'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 Data |
| Part D prescribing | Medicare 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Peter E. Gergely
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter E. Gergely's NPI number?
Dr. Peter E. Gergely's NPI number is 1619051117. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter E. Gergely?
Dr. Peter E. Gergely is a pediatrician in Valhalla, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Peter E. Gergely practice?
Dr. Gergely practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Gergely's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Gergely to 2 group practices and clinics and 1 medical group.
What is Dr. Peter E. Gergely's office phone number?
The practice phone on file for Dr. Gergely is (914) 493-7000.
What is Dr. Peter E. Gergely's medical license number?
Dr. Gergely holds New York license 160282.
Which hospitals is Dr. Peter E. Gergely affiliated with?
Dr. Gergely practices at Westchester Medical Center in Valhalla, New York.
What medical group is Dr. Peter E. Gergely part of?
Dr. Gergely is linked to Boston Children's Health Physicians. Dmand AI links Dr. Gergely to 1 more medical group.
Where did Dr. Peter E. Gergely go to medical school?
Dr. Gergely graduated from Tufts University School Of Medicine in 1980.
What drugs does Dr. Peter E. Gergely prescribe most?
In 2019 Medicare Part D data, Dr. Gergely's most prescribed drugs by claims were Aripiprazole.
Has Dr. Peter E. Gergely received payments from drug or device companies?
CMS Open Payments shows $545 in general payments to Dr. Gergely from 13 companies from 2016 to 2022. The largest total came from Shire North American Group Inc.
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How long has Dr. Peter E. Gergely been practicing?
Dr. Gergely graduated from medical school in 1980, 46 years ago.
Does Dr. Peter E. Gergely do research?
Dmand AI links 13 publications to Dr. Gergely, published from 2016 to 2025.
Who does Dr. Peter E. Gergely publish with?
Dr. Gergely's most frequent co-authors are Hermine Isabel Brunner, MD (1 shared paper), Stuart Hugh Cole, MD (1 shared paper) and Matthew Meriggioli, MD (1 shared paper).
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