Geraldine Ooi
- Publications
- 54
- Industry payments
- $176
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1275 York Ave, New York, NY 10065-6007
- Practice phone
- Call (212) 639-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Geraldine Ooi'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.
Geraldine Ooi is a general surgeon in New York, New York
Geraldine Ooi practices in New York, New York.
Geraldine Ooi's NPI, 1396463758, was assigned on August 19, 2022. Geraldine Ooi holds New York license P114982.
- NPI
- 1396463758NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2022
- NPI status
- Active
- Practice phone
- (212) 639-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Geraldine Ooi's practice address is in New York, New York
Geraldine Ooi's practice address in the NPI Registry is 1275 York Ave, New York, NY 10065-6007. The practice phone is (212) 639-2000.
- NPI Registry address1275 York Ave, New York, NY 10065-6007Phone(212) 639-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Geraldine Ooi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Geraldine Ooi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geraldine Ooi's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Geraldine Ooi is one of 1,604 general surgeons in New York
Surgery is Geraldine Ooi's primary specialty in the NPI Registry, under taxonomy code 208600000X. Geraldine Ooi is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Geraldine Ooi
Counts of general surgeons 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
Geraldine Ooi has 54 publications on record
Dmand AI links 54 papers to Geraldine Ooi, published from 2014 to 2025. 2020 was the busiest year, with 7. The most frequent topics are Obesity, Morbid, Non-alcoholic Fatty Liver Disease and Bariatric Surgery. Geraldine Ooi has published most often in Obes Surg. Geraldine Ooi's most frequent co-authors are Vignesh Narasimhan, MD, PhD, Paul Edward O'Brien, MD and Kelvin D. Higa, MD.
Geraldine Ooi's papers by year, 2014 to 2025
Topics Geraldine Ooi writes about most
- Obesity, Morbid
- Non-alcoholic Fatty Liver Disease
- Bariatric Surgery
- Liver
- Obesity
- Gastrectomy
- Weight Loss
- Australia
Geraldine Ooi's most frequent co-authors
- Vignesh Narasimhan, MD, PhD9 shared papers
- Paul Edward O'Brien, MD9 shared papers
- Kelvin D. Higa, MD2 shared papers
Recent publications by Geraldine Ooi
Clin Gastroenterol Hepatol
See who Geraldine Ooi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Geraldine Ooi works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Geraldine Ooi received $176 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Geraldine Ooi from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 89% of the total. Medtronic, Inc. paid the most, $157.
General payments to Geraldine Ooi by program year, 2022 to 2023
General payments to Geraldine Ooi by kind, 2022 to 2023
- Food and beverage$15789%
- Education$1911%
Companies that paid Geraldine Ooi the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Geraldine Ooi'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 Practice Data |
| 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) |
| 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 Geraldine Ooi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Geraldine Ooi's NPI number?
Geraldine Ooi's NPI number is 1396463758. It was assigned on August 19, 2022, and it is active in the NPI Registry.
What does Geraldine Ooi specialize in?
Geraldine Ooi is a general surgeon in New York, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Geraldine Ooi practice?
Geraldine Ooi practices at 1275 York Ave, New York, NY 10065-6007.
What is Geraldine Ooi's office phone number?
The practice phone on file for Geraldine Ooi is (212) 639-2000.
What is Geraldine Ooi's medical license number?
Geraldine Ooi holds New York license P114982.
Has Geraldine Ooi received payments from drug or device companies?
CMS Open Payments shows $176 in general payments to Geraldine Ooi from 2 companies from 2022 to 2023. The largest total came from Medtronic, Inc.
How long has Geraldine Ooi been practicing?
Geraldine Ooi's NPI was assigned in 2022.
Does Geraldine Ooi do research?
Dmand AI links 54 publications to Geraldine Ooi, published from 2014 to 2025.
Who does Geraldine Ooi publish with?
Geraldine Ooi's most frequent co-authors are Vignesh Narasimhan, MD, PhD (9 shared papers), Paul Edward O'Brien, MD (9 shared papers) and Kelvin D. Higa, MD (2 shared papers).
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