Dr. Geraldine Ong, MD, MS

  • New York, NY
  • Cardiologist
NPI1316752702PAC ID0042733412
Publications
62
Clinical trials
3
Hospital affiliations
1
Industry payments
$547
Medical group
1
Practice address
550 1st Ave, New York, NY 10016
Practice phone
Call (212) 263-1481
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYU Langone - Tisch Hospital

New York, New York

See all 4 affiliations

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Dr. Geraldine Ong is a cardiologist in New York, New York

Dr. Ong practices at NYU Langone - Tisch Hospital in New York, New York.

Dr. Ong's NPI, 1316752702, was assigned on February 11, 2025. Dr. Ong holds New York license 334360.

NPI and contact details
Medicare PAC ID
0042733412
NPI enumeration date
February 11, 2025
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 263-1481
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Geraldine Ong practices at NYU Langone - Tisch Hospital in New York, New York

Dr. Ong's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.

  • NYU Langone - Tisch Hospital
    550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481

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

Dr. Geraldine Ong is affiliated with 3 sites of care and 1 medical group

Dr. Ong's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Ong is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Ong to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Ong

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

Dmand AI tracks the EHR system at Dr. Geraldine Ong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ong practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYU Langone - Tisch HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Geraldine Ong is one of 2,265 cardiologists in New York

Cardiovascular disease is Dr. Ong's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ong is licensed in New York.

Specialties and state licenses

  • Cardiovascular disease, New YorkPrimaryLicense 334360 · taxonomy 207RC0000X

Cardiologists near Dr. Ong

Counts of cardiologists 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

Dr. Geraldine Ong's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Ong's median patient age at 64, with 38% women.

Dr. Ong's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women38%
  • Men58%

Source: Dmand AI Patient Panel Data

Dr. Geraldine Ong offers telehealth to Medicare patients

Dr. Ong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ong as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Dr. Geraldine Ong has 62 publications on record

Dmand AI links 62 papers to Dr. Ong, published from 2016 to 2025. 2024 was the busiest year, with 9. The most frequent topics are Heart Valve Prosthesis Implantation, Tricuspid Valve and Tricuspid Valve Insufficiency. Dr. Ong has published most often in JACC Cardiovasc Interv. Dr. Ong's most frequent co-authors are Edwin C. Ho, MD, Rebecca T. Hahn, MD and Melissa Yen Yen Moey, MD.

Papers62
Years published2016 to 2025

Dr. Ong's papers by year, 2016 to 2025

Topics Dr. Ong writes about most

  • Heart Valve Prosthesis Implantation
  • Tricuspid Valve
  • Tricuspid Valve Insufficiency
  • Cardiac Catheterization
  • Echocardiography
  • Heart Failure
  • Mitral Valve Insufficiency
  • Mitral Valve

Dr. Ong's most frequent co-authors

Recent publications by Dr. Ong

See all 62 publications and co-authors

See who Dr. Ong researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ong works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Geraldine Ong has worked on 3 clinical trials

Dmand AI links Dr. Ong to 3 clinical trials. 3 are still active or recruiting. Conditions studied include Mitral Valve Insufficiency, Gastroesophageal Reflux and Tricuspid Valve Insufficiency. Edwards Lifesciences sponsors the most, 3.

Conditions in Dr. Ong's trials

  • Mitral Valve Insufficiency
  • Gastroesophageal Reflux
  • Tricuspid Valve Insufficiency
  • Heart Valve Diseases

Investigators on the most trials with Dr. Ong

Recent clinical trials with Dr. Ong

2019-06 TRISCEND Study (opens in a new tab)

Active, not recruitingNCT04221490 · Started May 6, 2020 · Edwards Lifesciences
Tricuspid Valve InsufficiencyGastroesophageal RefluxTranscatheter Tricuspid Valve Replacement

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Geraldine Ong received $547 in industry payments in 2025

CMS Open Payments shows 4 general payments to Dr. Ong from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $284.

Companies that paid Dr. Ong the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ong

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

Sources for Dr. Geraldine Ong'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 patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Dr. Geraldine Ong

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. Geraldine Ong's NPI number?

Dr. Geraldine Ong's NPI number is 1316752702. It was assigned on February 11, 2025, and it is active in the NPI Registry.

What kind of doctor is Dr. Geraldine Ong?

Dr. Geraldine Ong is a cardiologist in New York, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Geraldine Ong practice?

Dr. Ong practices at 550 1st Ave, New York, NY 10016. Dr. Ong's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Ong to 1 group practice or clinic.

What is Dr. Geraldine Ong's office phone number?

The practice phone on file for Dr. Ong is (212) 263-1481.

What is Dr. Geraldine Ong's medical license number?

Dr. Ong holds New York license 334360.

Which hospitals is Dr. Geraldine Ong affiliated with?

Dr. Ong is affiliated with Tisch Hospital.

What medical group is Dr. Geraldine Ong part of?

Dr. Ong is linked to NYU Langone Orthopedic Surgery Associates.

Does Dr. Geraldine Ong accept Medicare?

Yes. CMS lists Dr. Ong as accepting Medicare assignment.

Does Dr. Geraldine Ong offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ong as offering telehealth services.

Has Dr. Geraldine Ong received payments from drug or device companies?

CMS Open Payments shows $547 in general payments to Dr. Ong from 2 companies from 2025 to 2025. The largest total came from Medtronic, Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Geraldine Ong been practicing?

Dr. Ong graduated from medical school in 2008, 18 years ago.

Does Dr. Geraldine Ong do research?

Dmand AI links 62 publications to Dr. Ong, published from 2016 to 2025. Dr. Ong has worked on 3 clinical trials.

Who does Dr. Geraldine Ong publish with?

Dr. Ong's most frequent co-authors are Edwin C. Ho, MD (8 shared papers), Rebecca T. Hahn, MD (4 shared papers) and Melissa Yen Yen Moey, MD (4 shared papers).

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