DR. IVAN MANJUN NGAI M.D.
NPI 1053615690
Obstetrics & Gynecology - Maternal & Fetal Medicine in Poughkeepsie, NY
About Dr. Ivan Manjun Ngai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IVAN MANJUN NGAI M.D. (NPI 1053615690) is an individual maternal & fetal medicine provider in Poughkeepsie, New York, licensed in New York (259678) and active in the NPI registry since December 2010. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2007).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ivan Manjun Ngai M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Ivan Ngai reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 638 clinicians in this Medicare group
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 327 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Tjh Medical Services PC
- 497 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POUGHKEEPSIE, NY 12601
POUGHKEEPSIE, NY 12601
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ivan Ngai's NPI number?
The NPI number for Ivan Ngai is 1053615690. It was assigned to this individual provider in the NPPES registry on December 22, 2010.
Where is Ivan Ngai located?
Ivan Ngai practices at 21 Reade Pl Ste 1000, Poughkeepsie, NY 12601. The listed phone number is (845) 214-1821.
What is Ivan Ngai's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Ivan Ngai enrolled in Medicare?
Yes. Ivan Ngai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ivan Ngai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Ngai reassigns Medicare benefits to 6 organizations: Nuvance Health Medical Practice PC (Poughkeepsie, NY), Nuvance Health Medical Practice Ct, Inc. (Danbury, CT), Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Montefiore Medical Center (Bronx, NY), Flushing Hospital & Medical Center (Flushing, NY) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ivan Ngai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ivan Ngai was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ivan Manjun Ngai, M.D. · NPI 1053615690
Maternal & Fetal Medicine physician in Poughkeepsie, New York. Individual provider, active in the CMS NPPES registry since December 22, 2010.
## Identity
- **NPI:** 1053615690 (Entity type: Individual)
- **Enumerated:** December 22, 2010
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 259678 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 21 READE PL STE 1000, Poughkeepsie, NY 12601-3950
- **Phone:** (845) 214-1821
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Nuvance Health Medical Practice PC (NPI 1437358033, Poughkeepsie, NY); Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT); Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); Montefiore Medical Center (NPI 1063525152, Bronx, NY); Flushing Hospital & Medical Center (NPI 1548217763, Flushing, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2007
## Record status
- **NPPES last updated:** February 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053615690) · Data from the CMS NPPES public registry.