STEVEN SPENCER M.D.
NPI 1023057007
Internal Medicine in Brooklyn, NY
About Steven Spencer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN SPENCER M.D. (NPI 1023057007) is an individual internal medicine provider in Brooklyn, New York, licensed in Pennsylvania (MD427648) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Jenkintown.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Steven Spencer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Spencer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46220
- Reassigned Medicare billing, Illinois and North Carolina enrollments
- Medicare enrollment name: Cityblock Medical Practice PA
- 48 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11225 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11225
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 Spencer's NPI number?
The NPI number for Steven Spencer is 1023057007. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Steven Spencer located?
Steven Spencer practices at 495 Flatbush Ave Ste C5, Brooklyn, NY 11225. The listed phone number is (215) 588-1676.
What is Steven Spencer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Steven Spencer enrolled in Medicare?
Yes. Steven Spencer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Spencer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Spencer reassigns Medicare benefits to Cityblock Medical Practice, P.A. (Indianapolis, IN). 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 Steven Spencer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Steven Spencer was last updated on February 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.