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DR. GERALDINE ONG MD, MSC
NPI 1316752702
Internal Medicine - Cardiovascular Disease in New York, NY

Active since February 11, 2025PECOS EnrolledAccepts Medicare Assignment
530 1ST AVE FL HCC7, NEW YORK, NY 10016(212) 263-5665(212) 263-8461 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Geraldine Ong Md, Msc NPPES

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

DR. GERALDINE ONG MD, MSC (NPI 1316752702) is an individual cardiovascular disease provider in New York, New York, licensed in New York (334360) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1316752702
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameDR. GERALDINE ONGCredential: MD, MSC
Location Address530 1ST AVE FL HCC7New York, NY 10016-6402
Mailing Address530 1st Ave Fl Hcc7New York, NY 10016-6402 · (212) 263-5665 · Fax (212) 263-8461
Phone(212) 263-5665
Fax(212) 263-8461
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateFebruary 11, 2025
NPPES CertifiedFebruary 11, 2025
✔ NPI 1316752702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NY · 334360
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
530 1ST AVE FL HCC7, New York, NY 10016
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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 and accepts Medicare assignment

Dr. Geraldine Ong Md, Msc 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 ID42733412
PECOS Enrollment IDI20250326001591
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 Reassignments

2

Medicare enrollment records show Geraldine Ong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Trustees Of Columbia University In The City Of New York
7.1 mi
Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group
NPI 1477068971 (212) 305-9876
New York University
1,039 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 2,450 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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.

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 Geraldine Ong's NPI number?

The NPI number for Geraldine Ong is 1316752702. It was assigned to this individual provider in the NPPES registry on February 11, 2025.

Where is Geraldine Ong located?

Geraldine Ong practices at 530 1st Ave Fl Hcc7, New York, NY 10016. The listed phone number is (212) 263-5665.

What is Geraldine Ong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Geraldine Ong enrolled in Medicare?

Yes. Geraldine Ong 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 Geraldine Ong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Geraldine Ong reassigns Medicare benefits to 2 organizations: Trustees Of Columbia University In The City Of New York (New York, NY) and New York University (Boynton Beach, FL). 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 Geraldine Ong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Geraldine Ong affiliated with any hospitals?

According to CMS data, Geraldine Ong is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Geraldine Ong was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.