MR. TAHIR EFFENDI M.D.
NPI 1285739789
Internal Medicine in Watervliet, NY
About Mr. Tahir Effendi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. TAHIR EFFENDI M.D. (NPI 1285739789) is an individual internal medicine provider in Watervliet, New York, licensed in New York (209567) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with St Peter's Hospital, and is a graduate of Other (1988).
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
Mr. Tahir Effendi 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 Reassignment
Medicare enrollment records show Tahir Effendi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Watervliet, NY 12189
- Reassigned Medicare billing, New York enrollment
- 2 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 11
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.
St Peter's Hospital
Acute Care Hospitals · Albany, NYEllis Hospital
Acute Care Hospitals · Schenectady, NYSamaritan Hospital Of Troy, New York
Acute Care Hospitals · Troy, NYSunnyview Hospital And Rehabilitation Center
Acute Care Hospitals · Schenectady, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12189 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERVLIET, NY 12189
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 Tahir Effendi's NPI number?
The NPI number for Tahir Effendi is 1285739789. It was assigned to this individual provider in the NPPES registry on September 13, 2006.
Where is Tahir Effendi located?
Tahir Effendi practices at 1500 2nd Ave, Watervliet, NY 12189. The listed phone number is (518) 272-0028.
What is Tahir Effendi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tahir Effendi enrolled in Medicare?
Yes. Tahir Effendi 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 Tahir Effendi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tahir Effendi reassigns Medicare benefits to American Horizon Medical PLLC (Watervliet, NY). 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 Tahir Effendi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tahir Effendi affiliated with any hospitals?
According to CMS data, Tahir Effendi is affiliated with St Peter's Hospital, Ellis Hospital, Samaritan Hospital Of Troy, New York and Sunnyview Hospital And Rehabilitation Center.
When was this NPI record last updated?
The NPPES record for Tahir Effendi was last updated on January 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.