DR. STEVEN M TILLEM M.D.
NPI 1235119090
Urology in Astoria, NY
About Dr. Steven M Tillem M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN M TILLEM M.D. (NPI 1235119090) is an individual urology provider in Astoria, New York, licensed in New York (1982311) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Rutgers New Jersey Medical School (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Steven M Tillem 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
4Medicare enrollment records show Steven Tillem reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 645 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 120 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 2,450 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 54
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11102 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.
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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ASTORIA, NY 11102
ASTORIA, NY 11102
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 Steven Tillem's NPI number?
The NPI number for Steven Tillem is 1235119090. It was assigned to this individual provider in the NPPES registry on January 18, 2006.
Where is Steven Tillem located?
Steven Tillem practices at 3119 Newtown Ave Suite 801, Astoria, NY 11102. The listed phone number is (718) 777-2111.
What is Steven Tillem's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Steven Tillem enrolled in Medicare?
Yes. Steven Tillem 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 Steven Tillem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Tillem reassigns Medicare benefits to 4 organizations: New York Queens Medicine And Surgery, P.C. (Flushing, NY), Newyork-Presbyterian/Queens (Flushing, NY), Optum Medical Care, P.C. (Mount Kisco, NY) and New York University (Boynton Beach, FL). 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 Steven Tillem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Tillem affiliated with any hospitals?
According to CMS data, Steven Tillem is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Steven Tillem was last updated on October 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.