DR. DONALD TSAY M.D.
NPI 1962586321
Internal Medicine in Columbia, NJ
About Dr. Donald Tsay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD TSAY M.D. (NPI 1962586321) is an individual internal medicine provider in Columbia, New Jersey, licensed in New Jersey (MA72720) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Albany Medical College Of Union University (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Donald Tsay 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 Donald Tsay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manasquan, NJ 08736
- Reassigned Medicare billing, New Jersey enrollment
- 150 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, New Jersey enrollment
- 84 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 27
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJNewton Medical Center
Acute Care Hospitals · Newton, NJHackettstown Medical Center
Acute Care Hospitals · Hackettstown, NJLehigh Valley Hospital - Pocono
Acute Care Hospitals · East Stroudsburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07832 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Donald Tsay's NPI number?
The NPI number for Donald Tsay is 1962586321. It was assigned to this individual provider in the NPPES registry on October 24, 2006.
Where is Donald Tsay located?
Donald Tsay practices at 210 Route 94, Columbia, NJ 07832. The listed phone number is (908) 362-9285.
What is Donald Tsay's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Donald Tsay enrolled in Medicare?
Yes. Donald Tsay 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 Donald Tsay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Tsay reassigns Medicare benefits to 2 organizations: Consensus Medical Group LLC (Manasquan, NJ) and Provider Partners Care Management LP (Columbia, MD). 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 Donald Tsay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donald Tsay accept?
Health plans from Ambetter Health and Oscar Health list Donald Tsay 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 Donald Tsay affiliated with any hospitals?
According to CMS data, Donald Tsay is affiliated with Morristown Medical Center, Newton Medical Center, Hackettstown Medical Center and Lehigh Valley Hospital - Pocono.
When was this NPI record last updated?
The NPPES record for Donald Tsay was last updated on October 8, 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.