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MARGARET WONG M.D.
NPI 1245523240
Obstetrics & Gynecology - Obstetrics in New York, NY

Active since May 24, 2011PECOS Enrolled
217 GRAND ST, 2 ND FLOOR, NEW YORK, NY 10013(718) 683-0117(212) 625-9099 Get Directions Write a Review

NPPES record last updated: January 22, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Margaret Wong M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET WONG M.D. (NPI 1245523240) is an individual obstetrics provider in New York, New York, licensed in New York (266486) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1245523240
Entity TypeIndividualFemale
Primary Taxonomy207VX0000X
Provider Legal NameMARGARET WONGCredential: M.D.
Location Address217 GRAND ST, 2 ND FLOORNew York, NY 10013-4396
Mailing Address217 Grand St, 2nd FloorNew York, NY 10013-4396 · (718) 683-0117 · Fax (212) 625-9099
Phone(718) 683-0117
Fax(212) 625-9099
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMay 24, 2011
Last NPPES UpdateJanuary 22, 2014
✔ NPI 1245523240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in NY · 266486
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
217 GRAND ST, New York, NY 10013
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Wong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2163904087
PECOS Enrollment IDI20260228000789
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.

Medicare Billing Reassignment

Medicare enrollment records show Margaret Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New York University
1,037 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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 10013 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANNA LAW M.D.
Pediatrics
217 GRAND ST, 5TH FLOOR
NEW YORK, NY 10013
New York County (212) 966-3585
DR. NANCY HAN M.D.
Pediatrics
217 GRAND ST, 5TH FLOOR
NEW YORK, NY 10013
New York County (212) 966-3585
YING LUO
Nurse Practitioner (Adult Health)
217 GRAND ST, 401
NEW YORK, NY 10013
New York County (212) 965-1380
EXCELSIOR INTEGRATED MEDICAL GROUP
Nurse Practitioner (Adult Health)
217 GRAND ST, SUITE 401
NEW YORK, NY 10013
New York County (212) 390-1830
MANHATTAN PEDIATRICS ASSOCIATES
Pediatrics
217 GRAND ST, 5TH FLOOR
NEW YORK, NY 10013
New York County (212) 966-3585
ALAN C CHU DO
Internal Medicine
217 GRAND ST, SUITE 401
NEW YORK, NY 10013
New York County (212) 965-1380
LIXUAN LI PA-C
Physician Assistant
217 GRAND ST
NEW YORK, NY 10013
New York County (212) 965-1380
KENNETH C. TAM, M.D., F.A.C.C., P.C.
Specialist
217 GRAND ST, 9TH FLOOR
NEW YORK, NY 10013
New York County (212) 233-8813

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 Margaret Wong's NPI number?

The NPI number for Margaret Wong is 1245523240. It was assigned to this individual provider in the NPPES registry on May 24, 2011.

Where is Margaret Wong located?

Margaret Wong practices at 217 Grand St 2 Nd Floor, New York, NY 10013. The listed phone number is (718) 683-0117.

What is Margaret Wong's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Margaret Wong enrolled in Medicare?

Yes. Margaret Wong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margaret Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Wong reassigns Medicare benefits to New York University (Boynton Beach, FL). The 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 Margaret Wong'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 Margaret Wong was last updated on January 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.