Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MENGYANG SUN MD, MS
NPI 1184966475
Obstetrics & Gynecology in Mineola, NY

Active since March 25, 2013PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 5, 2026, May 19, 2026, Jul 31, 2024 and 3 more (6 updates tracked since 2017).

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

NPI1184966475
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMENGYANG SUNCredential: MD, MS
Location Address259 1ST STMineola, NY 11501-3957
Mailing Address2649 Strang Blvd Ste 304Yorktown Heights, NY 10598-2938
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2013
Enumeration DateMarch 25, 2013
Last NPPES UpdateAugust 5, 20266 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
NPI 1184966475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in NY · 286975
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
259 1ST ST, Mineola, NY 11501

Secondary Practice Locations 4

Location 145 Reade PlPoughkeepsie, NY 12601-3947 · Phone (845) 454-8500
Location 25645 Main StFlushing, NY 11355-5045 · Phone (718) 670-2000
Location 34500 Parsons BlvdFlushing, NY 11355-2205 · Phone (718) 670-5440
Location 41400 Pelham Pkwy S Bldg 1Bronx, NY 10461-1119 · Phone (718) 918-6300

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID6204193949
PECOS Enrollment IDI20220505002076
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Anesthesiology
259 1ST ST
MINEOLA, NY 11501
Physician Assistant (Medical)
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Pediatrics (Neonatal-Perinatal Medicine)
259 1ST ST
MINEOLA, NY 11501
Anesthesiology
259 1ST ST
MINEOLA, NY 11501
Pediatrics (Pediatric Emergency Medicine)
259 1ST ST
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.

When was this NPI record last updated?

The NPPES record for Mengyang Sun was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.