DR. BRENDAN KEYS MD
NPI 1699263947
Family Medicine in New Hyde Park, NY
About Dr. Brendan Keys Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRENDAN KEYS MD (NPI 1699263947) is an individual family medicine provider in New Hyde Park, New York, licensed in New York (312030) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Chsli St Joseph Hospital, and is a graduate of Other (2018).
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 and accepts Medicare assignment
Dr. Brendan Keys Md 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 Brendan Keys reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lindenhurst, NY 11757
- Reassigned Medicare billing, New York enrollment
- 348 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
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 3
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.
Chsli St Joseph Hospital
Acute Care Hospitals · Bethpage, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11042 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.
Other Providers at the Same Location NPPES 4
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 Brendan Keys's NPI number?
The NPI number for Brendan Keys is 1699263947. It was assigned to this individual provider in the NPPES registry on April 23, 2018.
Where is Brendan Keys located?
Brendan Keys practices at 3 Vermont Dr, New Hyde Park, NY 11042. The listed phone number is (516) 622-6000.
What is Brendan Keys's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Brendan Keys enrolled in Medicare?
Yes. Brendan Keys 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 Brendan Keys's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Keys reassigns Medicare benefits to 2 organizations: Southwest Suffolk Medical PC (Lindenhurst, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Brendan Keys's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brendan Keys affiliated with any hospitals?
According to CMS data, Brendan Keys is affiliated with Chsli St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Brendan Keys was last updated on June 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Brendan Keys, MD · NPI 1699263947
Family Medicine physician in New Hyde Park, New York. Individual provider, active in the CMS NPPES registry since April 23, 2018.
## Identity
- **NPI:** 1699263947 (Entity type: Individual)
- **Enumerated:** April 23, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 312030 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 VERMONT DR, New Hyde Park, NY 11042-1128
- **Phone:** (516) 622-6000
## 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): Southwest Suffolk Medical PC (NPI 1770919763, Lindenhurst, NY); Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1699263947) · Data from the CMS NPPES public registry.