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DR. CATHERINE WINGYUN CHAN M.D.
NPI 1003279845
Obstetrics & Gynecology - Gynecology in Oviedo, FL

Active since March 30, 2016PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
1000 W BROADWAY ST STE 236, OVIEDO, FL 32765(321) 841-6060(321) 841-2442 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 1, 2025, Oct 13, 2022, Mar 30, 2016 (3 updates tracked since 2016).

About Dr. Catherine Wingyun Chan M.d. NPPES

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

DR. CATHERINE WINGYUN CHAN M.D. (NPI 1003279845) is an individual gynecology provider in Oviedo, Florida, licensed in Florida (ME176560) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1003279845
Entity TypeIndividualFemale
Primary Taxonomy207VG0400X
Provider Legal NameDR. CATHERINE WINGYUN CHANCredential: M.D.
Location Address1000 W BROADWAY ST STE 236Oviedo, FL 32765-9262
Mailing Address1000 W Broadway St Ste 236Oviedo, FL 32765-9262 · (321) 841-6060 · Fax (321) 841-2442
Phone(321) 841-6060
Fax(321) 841-2442
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 30, 2016
Last NPPES UpdateDecember 1, 20253 updates tracked since enumeration
NPPES CertifiedDecember 1, 2025
✔ NPI 1003279845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in FL · ME176560
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 304627 (NY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1000 W BROADWAY ST STE 236, Oviedo, FL 32765
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).Insurance ›

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

Dr. Catherine Wingyun Chan M.d. 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 ID4183961006
PECOS Enrollment IDI20200716002326, I20251022002817
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.

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 32765 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

Other Providers at the Same Location NPPES

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

DR. JOSE JAVIER LAZARO WEISS MD
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
1000 W BROADWAY ST STE 236
OVIEDO, FL 32765
Seminole County (321) 842-4810

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 Catherine Chan's NPI number?

The NPI number for Catherine Chan is 1003279845. It was assigned to this individual provider in the NPPES registry on March 30, 2016.

Where is Catherine Chan located?

Catherine Chan practices at 1000 W Broadway St Ste 236, Oviedo, FL 32765. The listed phone number is (321) 841-6060.

What is Catherine Chan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Catherine Chan enrolled in Medicare?

Yes. Catherine Chan 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.

What insurance does Catherine Chan accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Catherine Chan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Catherine Chan affiliated with any hospitals?

According to CMS data, Catherine Chan is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Catherine Chan was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.