ERROLL I BYER
NPI 1689682437
Obstetrics & Gynecology in Brooklyn, NY
About Erroll I Byer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERROLL I BYER (NPI 1689682437) is an individual obstetrics & gynecology provider in Brooklyn, New York, licensed in New York (217043) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Brooklyn Hospital Center - Downtown Campus, and is a graduate of Howard University College Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 13
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
Erroll I Byer 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
2Medicare enrollment records show Erroll Byer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 99 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 72 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brooklyn Hospital Center - Downtown Campus
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11217 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.
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 Erroll Byer's NPI number?
The NPI number for Erroll Byer is 1689682437. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Erroll Byer located?
Erroll Byer practices at 650 Fulton St, Brooklyn, NY 11217. The listed phone number is (718) 596-9800.
What is Erroll Byer's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Erroll Byer enrolled in Medicare?
Yes. Erroll Byer 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 Erroll Byer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erroll Byer reassigns Medicare benefits to 2 organizations: Be Well Primary Health Care Center, LLC (Brooklyn, NY) and Goldstep Ambulatory Surgery Center, LLC (Brooklyn, NY). 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 Erroll Byer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erroll Byer affiliated with any hospitals?
According to CMS data, Erroll Byer is affiliated with Brooklyn Hospital Center - Downtown Campus.
When was this NPI record last updated?
The NPPES record for Erroll Byer was last updated on December 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Erroll I Byer · NPI 1689682437
Obstetrics & Gynecology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since August 4, 2006.
## Identity
- **NPI:** 1689682437 (Entity type: Individual)
- **Enumerated:** August 4, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 217043 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 650 FULTON ST, Brooklyn, NY 11217
- **Phone:** (718) 596-9800 · **Fax:** (718) 596-9889
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Be Well Primary Health Care Center, LLC (NPI 1083623409, Brooklyn, NY); Goldstep Ambulatory Surgery Center, LLC (NPI 1689059222, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1996
## Record status
- **NPPES last updated:** December 13, 2012
- **Other identifiers:** Other 112467268-BY01; Other 40426029652; Other 217043; and 10 more
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Source: [NPI Profile](https://npiprofile.com/npi/1689682437) · Data from the CMS NPPES public registry.