LEON KWOK M.D.
NPI 1033479324
Radiology - Diagnostic Radiology in Philadelphia, PA
About Leon Kwok M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEON KWOK M.D. (NPI 1033479324) is an individual diagnostic radiology provider in Philadelphia, Pennsylvania, licensed in New York (269541) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Lincoln Medical & Mental Health Center, and is a graduate of State University Of New York Downstate Medical Center (2007).
NPPES Registry Identity
Specialties & Licenses
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
Leon Kwok 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.
Medicare Billing Reassignments
2Medicare enrollment records show Leon Kwok reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Staten Island, NY 10314
- Reassigned Medicare billing, New York enrollment
- 1,615 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 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.
Lincoln Medical & Mental Health Center
Acute Care Hospitals · Bronx, NYKings County Hospital Center
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Leon Kwok's NPI number?
The NPI number for Leon Kwok is 1033479324. It was assigned to this individual provider in the NPPES registry on May 21, 2012.
Where is Leon Kwok located?
Leon Kwok practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (215) 662-3046.
What is Leon Kwok's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Leon Kwok enrolled in Medicare?
Yes. Leon Kwok 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 Leon Kwok's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leon Kwok reassigns Medicare benefits to 2 organizations: New York City Health And Hospitals Corporation (Staten Island, NY) and Physician Affiliate Group Of New York PC (New York, NY). 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 Leon Kwok's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leon Kwok accept?
Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Texas list Leon Kwok 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 Leon Kwok affiliated with any hospitals?
According to CMS data, Leon Kwok is affiliated with Lincoln Medical & Mental Health Center and Kings County Hospital Center.
When was this NPI record last updated?
The NPPES record for Leon Kwok was last updated on October 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Leon Kwok, M.D. · NPI 1033479324
Diagnostic Radiology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 21, 2012.
## Identity
- **NPI:** 1033479324 (Entity type: Individual)
- **Enumerated:** May 21, 2012
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 269541 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 SPRUCE ST, Philadelphia, PA 19104-4206
- **Phone:** (215) 662-3046
## 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): New York City Health And Hospitals Corporation (NPI 1285642512, Staten Island, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2007
## Record status
- **NPPES last updated:** October 25, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1033479324) · Data from the CMS NPPES public registry.