MENGYANG SUN MD, MS
NPI 1184966475
Obstetrics & Gynecology in Mineola, NY
About Mengyang Sun Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MENGYANG SUN MD, MS (NPI 1184966475) is an individual obstetrics & gynecology provider in Mineola, New York, licensed in New York (286975) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Washington University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 1
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
Mengyang Sun Md, Ms 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 Mengyang Sun reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresh Meadows, NY 11365
- Reassigned Medicare billing, New York enrollment
- 645 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
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Brooklyn, NY 11201
- Reassigned Medicare billing, New York enrollment
- 77 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 638 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 11501 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINEOLA, NY 11501
MINEOLA, NY 11501
MINEOLA, NY 11501
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 Mengyang Sun's NPI number?
The NPI number for Mengyang Sun is 1184966475. It was assigned to this individual provider in the NPPES registry on March 25, 2013.
Where is Mengyang Sun located?
Mengyang Sun practices at 259 1st St, Mineola, NY 11501. The listed phone number is (516) 663-2521.
What is Mengyang Sun's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mengyang Sun enrolled in Medicare?
Yes. Mengyang Sun 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 Mengyang Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mengyang Sun reassigns Medicare benefits to 6 organizations: New York Queens Medicine And Surgery, P.C. (Fresh Meadows, NY), Flushing Hospital & Medical Center (Flushing, NY), Tjh Medical Services, P.C. (Jamaica, NY), Physician Affiliate Group Of New York PC (New York, NY), Planned Parenthood Of Greater New York Inc (Brooklyn, 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 Mengyang Sun'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 Mengyang Sun was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.
# Mengyang Sun, MD, MS · NPI 1184966475
Obstetrics & Gynecology physician in Mineola, New York. Individual provider, active in the CMS NPPES registry since March 25, 2013.
## Identity
- **NPI:** 1184966475 (Entity type: Individual)
- **Enumerated:** March 25, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 286975 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 259 1ST ST, Mineola, NY 11501-3957
- **Phone:** (516) 663-2521
## 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): New York Queens Medicine And Surgery, P.C. (NPI 1003114851, Fresh Meadows, NY); Flushing Hospital & Medical Center (NPI 1548217763, Flushing, NY); Tjh Medical Services, P.C. (NPI 1184670465, Jamaica, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Planned Parenthood Of Greater New York Inc (NPI 1417959701, Brooklyn, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** October 9, 2026
- **Other identifiers:** Medicaid 04912612 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1184966475) · Data from the CMS NPPES public registry.