WILLIAM K LEE MD
NPI 1083788145
Internal Medicine - Interventional Cardiology in Oakland, NJ
About William K Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM K LEE MD (NPI 1083788145) is an individual interventional cardiology provider in Oakland, New Jersey, licensed in New Jersey (25MA02776800) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1969).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
William K Lee 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 Reassignment
Medicare enrollment records show William Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, NJ 07436
- Reassigned Medicare billing, New Jersey enrollment
- 12 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07436 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.
OAKLAND, NJ 07436
OAKLAND, NJ 07436
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 Lee's NPI number?
The NPI number for William Lee is 1083788145. It was assigned to this individual provider in the NPPES registry on November 20, 2006.
Where is William Lee located?
William Lee practices at 43 Yawpo Ave, Oakland, NJ 07436. The listed phone number is (201) 337-0066.
What is William Lee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is William Lee enrolled in Medicare?
Yes. William Lee 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 organization bills Medicare for William Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lee reassigns Medicare benefits to William K Lee MD PA (Oakland, NJ). 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 William Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Lee accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list William Lee 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.
When was this NPI record last updated?
The NPPES record for William Lee was last updated on May 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# William K Lee, MD · NPI 1083788145
Interventional Cardiology physician in Oakland, New Jersey. Individual provider, active in the CMS NPPES registry since November 20, 2006.
## Identity
- **NPI:** 1083788145 (Entity type: Individual)
- **Enumerated:** November 20, 2006
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** 25MA02776800 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 43 YAWPO AVE, Oakland, NJ 07436
- **Phone:** (201) 337-0066 · **Fax:** (201) 337-7417
## 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:** William K Lee MD PA (NPI 1508891003, Oakland, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1969
## Record status
- **NPPES last updated:** May 9, 2008
- **Other identifiers:** Medicaid 0788708 (NJ); Medicare PIN 182669 (NJ); Medicare UPIN D18688
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Source: [NPI Profile](https://npiprofile.com/npi/1083788145) · Data from the CMS NPPES public registry.