PETER PEACOCK MD
NPI 1821083098
Emergency Medicine in Brooklyn, NY
About Peter Peacock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER PEACOCK MD (NPI 1821083098) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (213994-1) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Peter Peacock Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peter Peacock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: State Of New York Comptrollers Office
- 67 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 11203 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 11203
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 Peter Peacock's NPI number?
The NPI number for Peter Peacock is 1821083098. It was assigned to this individual provider in the NPPES registry on September 14, 2005.
Where is Peter Peacock located?
Peter Peacock practices at 451 Clarkson Ave Medical Director's Office - B-1147, Brooklyn, NY 11203. The listed phone number is (718) 245-3921.
What is Peter Peacock's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Peter Peacock enrolled in Medicare?
Yes. Peter Peacock is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peter Peacock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Peacock reassigns Medicare benefits to Suny Health Science Center At Bklyn (Brooklyn, 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 Peter Peacock'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 Peter Peacock was last updated on April 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Peter Peacock, MD · NPI 1821083098
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since September 14, 2005.
## Identity
- **NPI:** 1821083098 (Entity type: Individual)
- **Enumerated:** September 14, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 213994-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 451 CLARKSON AVE, MEDICAL DIRECTOR'S OFFICE - B-1147, Brooklyn, NY 11203-2054
- **Phone:** (718) 245-3921
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Suny Health Science Center At Bklyn (NPI 1588077994, Brooklyn, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 6, 2015
- **Other identifiers:** Medicare UPIN G68308 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1821083098) · Data from the CMS NPPES public registry.