DR. FRANK WOO MD
NPI 1477132363
Internal Medicine - Sports Medicine in Berwyn, IL
About Dr. Frank Woo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANK WOO MD (NPI 1477132363) is an individual sports medicine provider in Berwyn, Illinois, licensed in Illinois (036169805) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Macneal Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 4
Accepted Insurance
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. Frank Woo Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Frank Woo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 211 clinicians in this Medicare group
Maywood, IL 60153
- Reassigned Medicare billing, Illinois enrollment
- 1,138 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Macneal Hospital
Acute Care Hospitals · Berwyn, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BERWYN, IL 60402
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 Woo's NPI number?
The NPI number for Frank Woo is 1477132363. It was assigned to this individual provider in the NPPES registry on April 7, 2021.
Where is Frank Woo located?
Frank Woo practices at 3249 Oak Park Ave, Berwyn, IL 60402. The listed phone number is (708) 783-2000.
What is Frank Woo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sports Medicine, with taxonomy code 207RS0010X.
Is Frank Woo enrolled in Medicare?
Yes. Frank Woo 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 Frank Woo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Woo reassigns Medicare benefits to 2 organizations: Loyola Medical Group LLC (Berwyn, IL) and Loyola University Medical Center (Maywood, IL). 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 Frank Woo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frank Woo accept?
Health plans from Oscar Health list Frank Woo 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 Frank Woo affiliated with any hospitals?
According to CMS data, Frank Woo is affiliated with Macneal Hospital and Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Frank Woo was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Frank Woo, MD · NPI 1477132363
Sports Medicine physician in Berwyn, Illinois. Individual provider, active in the CMS NPPES registry since April 7, 2021.
## Identity
- **NPI:** 1477132363 (Entity type: Individual)
- **Enumerated:** April 7, 2021
- **Primary specialty:** Internal Medicine - Sports Medicine · taxonomy 207RS0010X
- **State license:** 036169805 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3249 OAK PARK AVE, Berwyn, IL 60402-3429
- **Phone:** (708) 783-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Loyola Medical Group LLC (NPI 1376041954, Berwyn, IL); Loyola University Medical Center (NPI 1336159961, Maywood, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1477132363) · Data from the CMS NPPES public registry.