WILLIAM K LEE MD PA
NPI 1508891003
Internal Medicine - Cardiovascular Disease in Oakland, NJ
About William K Lee Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM K LEE MD PA (NPI 1508891003) is a healthcare organization registered as a cardiovascular disease in Oakland, New Jersey and active in the NPI registry since July 2006. The organization maintains a secondary practice location in Fairfield and lists William K Lee, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William K Lee Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
12Medicare enrollment records show 12 clinicians reassign Medicare billing to William K Lee MD PA, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 10 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (12)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 William K Lee MD PA's NPI number?
The NPI number for William K Lee MD PA is 1508891003. It was assigned to this organization in the NPPES registry on July 12, 2006. The provider is also known as Cardiac Associates Of North Jersey PA.
Where is William K Lee MD PA located?
William K Lee MD PA is located at 43 Yawpo Ave, Oakland, NJ 07436. The listed phone number is (201) 337-0066.
What is William K Lee MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is William K Lee MD PA enrolled in Medicare?
Yes. William K Lee MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through William K Lee MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 3 Medicare specialties reassign their Medicare billing to William K Lee MD PA. A 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 the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (5), Nurse Practitioner (5) and Internal Medicine (2). Of these, 8 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for William K Lee MD PA was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# William K Lee Md Pa · NPI 1508891003
Cardiovascular Disease organization in Oakland, New Jersey. Organization record, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1508891003 (Entity type: Organization)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Also known as:** CARDIAC ASSOCIATES OF NORTH JERSEY PA (Other Name)
- **Organization subpart:** No
- **Authorized official:** William Lee, PRESIDENT
## Practice location
- **Address:** 43 YAWPO AVE, Oakland, NJ 07436
- **Phone:** (201) 337-0066 · **Fax:** (201) 337-7417
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 12 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Cardiovascular Disease (Cardiology) (5), Nurse Practitioner (5), Internal Medicine (2); 8 practice at this address and 10 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 14, 2025
- **Other identifiers:** Medicaid 8614202 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1508891003) · Data from the CMS NPPES public registry.