Dr. Ivan Manjun Ngai, MD

  • Poughkeepsie, NY
  • Maternal-fetal medicine specialist
NPI1053615690PAC ID6406098870
Publications
8
Industry payments
$519
Affiliated sites
3
Medical groups
6
Insurance carriers
14
Practice address
45 Reade Pl, Poughkeepsie, NY 12601
Practice phone
Call (203) 314-6990
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Vassar Brothers Medical Center (Legacy Hospital - Building B)

Poughkeepsie, New York

See all 10 affiliations

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Dr. Ivan Manjun Ngai is a maternal-fetal medicine specialist in Poughkeepsie, New York

Dr. Ngai practices at Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York.

Dr. Ngai's NPI, 1053615690, was assigned on December 22, 2010. Dr. Ngai graduated from Albany Medical College in 2007. Dr. Ngai holds New York license 259678.

NPI and contact details
Medicare PAC ID
6406098870
NPI enumeration date
December 22, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 314-6990
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Medical school graduation
2007

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

Dr. Ivan Manjun Ngai practices at Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York

Dr. Ngai's primary practice is Vassar Brothers Medical Center (Legacy Hospital - Building B), at 45 Reade Pl, Poughkeepsie, NY 12601 in Dutchess County. The practice phone is (203) 314-6990.

  • Vassar Brothers Medical Center (Legacy Hospital - Building B)
    45 Reade Pl, Poughkeepsie, NY 12601 · Dutchess CountyPhone(203) 314-6990

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

Dr. Ivan Manjun Ngai is affiliated with 4 sites of care and 6 medical groups

Dr. Ngai's primary practice is Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York. The medical group on file is Westchester Medical Center Advanced Physician Services. Dmand AI also links Dr. Ngai to 5 more medical groups and 3 group practices and clinics, each named with a free account.

See all 10 affiliations for Dr. Ngai

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

Dmand AI tracks the EHR system at Dr. Ivan Manjun Ngai's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ngai practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Vassar Brothers Medical Center (Legacy Hospital - Building B)Available with a free account
+3 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ivan Manjun Ngai is one of 258 maternal-fetal medicine specialists in New York

Maternal and fetal medicine is Dr. Ngai's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Ngai is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Ngai's licenses on file in 2 states: New York and New Jersey.

Specialties and state licenses

  • Maternal and fetal medicine, New YorkPrimaryLicense 259678 · 2010 to 2026 · taxonomy 207VM0101X
  • New Jersey license2013 to 2017

Maternal-fetal medicine specialists near Dr. Ngai

Counts of maternal-fetal medicine specialists with a Dmand AI profile, by place and practice. Each opens the list.

258maternal-fetal medicine specialists in New York
5maternal-fetal medicine specialists in Poughkeepsie

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ivan Manjun Ngai's patients have a median age of 33

Across all payers, Dmand AI patient panel data puts Dr. Ngai's median patient age at 33, with 99% women.

Dr. Ngai's patients across all payers

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

Patient panel by age, all payers

Median age 33

Patient panel by sex, all payers

  • Women99%
  • Men0%

Source: Dmand AI Patient Panel Data

How Dr. Ivan Manjun Ngai takes part in Medicare

Dr. Ngai 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)

Dr. Ivan Manjun Ngai has 8 publications on record

Dmand AI links 8 papers to Dr. Ngai, published from 2013 to 2024. The most frequent topics are Cesarean Section and Surgical Wound Infection. Dr. Ngai's most frequent co-authors are David John Garry, DO, Dmitry Fridman, MD, PhD and Dena Goffman, MD.

Papers8
Years published2013 to 2024

Dr. Ngai's papers by year, 2013 to 2024

Topics Dr. Ngai writes about most

  • Cesarean Section
  • Surgical Wound Infection

Dr. Ngai's most frequent co-authors

Recent publications by Dr. Ngai

See all 8 publications and co-authors

See who Dr. Ngai researches with

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

How network discovery works

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

Dr. Ivan Manjun Ngai received $519 in industry payments from 2018 to 2025

CMS Open Payments shows 16 general payments to Dr. Ngai from 7 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 78% of the total. GE Healthcare paid the most, $172.

General payments to Dr. Ngai by program year, 2018 to 2025

General payments to Dr. Ngai by kind, 2018 to 2025

$519in total
  • Food and beverage$40378%
  • Education$11622%

Companies that paid Dr. Ngai the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ngai

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

Dr. Ivan Manjun Ngai graduated from Albany Medical College

Dr. Ngai graduated from Albany Medical College in 2007.

  1. Medical schoolAlbany Medical College
  2. Board certified in maternal-fetal medicineAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Ivan Manjun Ngai accepts plans from 14 insurance carriers

Dr. Ngai is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • MetroPlus Health Plan
  • +6 more carriersWith a free account

Plan types Dr. Ngai accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. POS5
  5. EPO3
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Ivan Manjun Ngai'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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Ivan Manjun Ngai

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. Ivan Manjun Ngai's NPI number?

Dr. Ivan Manjun Ngai's NPI number is 1053615690. It was assigned on December 22, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Ivan Manjun Ngai?

Dr. Ivan Manjun Ngai is a maternal-fetal medicine specialist in Poughkeepsie, New York. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).

Where does Dr. Ivan Manjun Ngai practice?

Dr. Ngai practices at 45 Reade Pl, Poughkeepsie, NY 12601. Dr. Ngai's primary practice is Vassar Brothers Medical Center (Legacy Hospital - Building B) in Poughkeepsie, New York. Dmand AI also links Dr. Ngai to 5 medical groups and 3 group practices and clinics.

What is Dr. Ivan Manjun Ngai's office phone number?

The practice phone on file for Dr. Ngai is (203) 314-6990.

What is Dr. Ivan Manjun Ngai's medical license number?

Dr. Ngai holds New York license 259678, one of the licenses on file in 2 states.

Which states has Dr. Ivan Manjun Ngai been licensed in?

Dmand AI has state licenses on file for Dr. Ngai in New York (2010 to 2026) and New Jersey (2013 to 2017).

What medical group is Dr. Ivan Manjun Ngai part of?

Dr. Ngai is linked to Westchester Medical Center Advanced Physician Services. Dmand AI links Dr. Ngai to 5 more medical groups.

Does Dr. Ivan Manjun Ngai accept Medicare?

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

Is Dr. Ivan Manjun Ngai board certified?

Yes. Dr. Ngai is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.

Where did Dr. Ivan Manjun Ngai go to medical school?

Dr. Ngai graduated from Albany Medical College in 2007.

Show 5 more questionsShow fewer questions

Has Dr. Ivan Manjun Ngai received payments from drug or device companies?

CMS Open Payments shows $519 in general payments to Dr. Ngai from 7 companies from 2018 to 2025. The largest total came from GE Healthcare.

How long has Dr. Ivan Manjun Ngai been practicing?

Dr. Ngai graduated from medical school in 2007, 19 years ago.

Does Dr. Ivan Manjun Ngai do research?

Dmand AI links 8 publications to Dr. Ngai, published from 2013 to 2024.

Who does Dr. Ivan Manjun Ngai publish with?

Dr. Ngai's most frequent co-authors are David John Garry, DO (2 shared papers), Dmitry Fridman, MD, PhD (1 shared paper) and Dena Goffman, MD (1 shared paper).

What insurance does Dr. Ivan Manjun Ngai accept?

Dr. Ngai is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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