Am J Case Rep
Dr. Ivan Manjun Ngai, MD
- 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
- Get mobile number
Primary practice
Vassar Brothers Medical Center (Legacy Hospital - Building B)
Poughkeepsie, New York
Find Dr. Ngai'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.
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
- 1053615690NPI Registry (opens in a new tab)
- 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
- Get number
- 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.
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.
| Site | EHR vendor and product |
|---|---|
| Vassar Brothers Medical Center (Legacy Hospital - Building B) | Available with a free account |
| +3 more sites and 5 medical groups | Available 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 YorkPrimary
- New Jersey license
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.
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.
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
- David John Garry, DO2 shared papers
- Dmitry Fridman, MD, PhD1 shared paper
- Dena Goffman, MD1 shared paper
Recent publications by Dr. Ngai
Infect Dis Obstet Gynecol
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.
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
- 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.
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.
- Medical school
- Board certified in maternal-fetal medicine
- Board certified in obstetrics & 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
- PPO9
- Medicare8
- HMO7
- POS5
- EPO3
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ivan Manjun Ngai'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. 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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