DR. MICHAEL K SIMMONS JR. MD
NPI 1871112144
Emergency Medicine in Brooklyn, NY
About Dr. Michael K Simmons Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL K SIMMONS JR. MD (NPI 1871112144) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (327481) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael K Simmons Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 738 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11201 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
BROOKLYN, NY 11201
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 Michael Simmons's NPI number?
The NPI number for Michael Simmons is 1871112144. It was assigned to this individual provider in the NPPES registry on April 15, 2020.
Where is Michael Simmons located?
Michael Simmons practices at 121 Dekalb Ave, Brooklyn, NY 11201. The listed phone number is (718) 250-8000.
What is Michael Simmons's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Simmons enrolled in Medicare?
Yes. Michael Simmons is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Simmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Simmons reassigns Medicare benefits to Jamaica Hospital (Jamaica, 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 Michael Simmons'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 Michael Simmons was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.