FRANK SUNG HWANG MD
NPI 1487231809
Student in an Organized Health Care Education/Training Program in Wantagh, NY

Active since March 24, 2021PECOS Enrolled
2020 WANTAGH AVE, WANTAGH, NY 11793(516) 961-4545 Get Directions Write a Review

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

Record update history: May 28, 2026, Mar 24, 2021 (2 updates tracked since 2021).

About Frank Sung Hwang Md NPPES

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

FRANK SUNG HWANG MD (NPI 1487231809) is an individual student in an organized health care education/training program in Wantagh, New York, licensed in New York (33022501) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Manhasset, and is a graduate of New York Medical College (2021).

NPPES Registry Identity

NPI1487231809
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameFRANK SUNG HWANGCredential: MD
Location Address2020 WANTAGH AVEWantagh, NY 11793-3931
Mailing Address2020 Wantagh AveWantagh, NY 11793-3931 · (516) 961-4545
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2021
Enumeration DateMarch 24, 2021
Last NPPES UpdateJune 22, 20262 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
✔ NPI 1487231809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
License✔ Licensed in NY · 33022501
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License 33022501 (NY)
2020 WANTAGH AVE, Wantagh, NY 11793

Secondary Practice Location 1

Location 1300 Community DrManhasset, NY 11030-3816 · Phone (516) 562-2044

Other Identifiers 1

MedicaidGG97324KNY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Frank Sung Hwang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1557825593
PECOS Enrollment IDI20260710002774
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 Frank Hwang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
2020 WANTAGH AVE
Wantagh, NY 11793
  • Reassigned Medicare billing, New York enrollment
  • 572 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.

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.

Radiology (Diagnostic Radiology)
2020 WANTAGH AVE
WANTAGH, NY 11793
Specialist
2020 WANTAGH AVE
WANTAGH, NY 11793
Physician Assistant
2020 WANTAGH AVE
WANTAGH, NY 11793
Physician Assistant
2020 WANTAGH AVE
WANTAGH, NY 11793
Internal Medicine
2020 WANTAGH AVE
WANTAGH, NY 11793

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 Frank Hwang's NPI number?

The NPI number for Frank Hwang is 1487231809. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Frank Hwang located?

Frank Hwang practices at 2020 Wantagh Ave, Wantagh, NY 11793. The listed phone number is (516) 961-4545.

What is Frank Hwang's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Frank Hwang enrolled in Medicare?

Yes. Frank Hwang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Frank Hwang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frank Hwang reassigns Medicare benefits to North Shore Medical Group Of The Mount Sinai School Of Medicine (Wantagh, NY). 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 Frank Hwang'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 Frank Hwang was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.