DR. WAYNE TAM M.D.
NPI 1912947680
Specialist in New York, NY
About Dr. Wayne Tam M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WAYNE TAM M.D. (NPI 1912947680) is an individual specialist in New York, New York, licensed in New York (208172) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
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. Wayne Tam 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 Wayne Tam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 980 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 13
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYNorth Shore University Hospital
Acute Care Hospitals · Manhasset, NYPeconic Bay Medical Center
Acute Care Hospitals · Riverhead, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPlainview Hospital
Acute Care Hospitals · Plainview, NYMedicare 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.
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.
NEW YORK, NY 10021
NY, NY 10021
NEW YORK, NY 10021
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 Wayne Tam's NPI number?
The NPI number for Wayne Tam is 1912947680. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Wayne Tam located?
Wayne Tam practices at 525 East 68th Street, New York, NY 10021. The listed phone number is (646) 253-2808.
What is Wayne Tam's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Wayne Tam enrolled in Medicare?
Yes. Wayne Tam 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 Wayne Tam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wayne Tam reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell (New York, NY) and North Shore - Lij Medical PC (New Hyde Park, 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 Wayne Tam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wayne Tam affiliated with any hospitals?
According to CMS data, Wayne Tam is affiliated with Ns/Lij Hs Huntington Hospital, North Shore University Hospital, Peconic Bay Medical Center, Long Island Jewish Medical Center and Plainview Hospital.
When was this NPI record last updated?
The NPPES record for Wayne Tam was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Wayne Tam, M.D. · NPI 1912947680
Specialist provider in New York, New York. Individual provider, active in the CMS NPPES registry since June 8, 2006.
## Identity
- **NPI:** 1912947680 (Entity type: Individual)
- **Enumerated:** June 8, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** 208172 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 EAST 68TH STREET, New York, NY 10021-4805
- **Phone:** (646) 253-2808 · **Fax:** (212) 746-3856
## 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): Weill Medical College Of Cornell (NPI 1326088675, New York, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912947680) · Data from the CMS NPPES public registry.