BRENNAN ELLIS M.D.
NPI 1003019514
Emergency Medicine in Syracuse, NY
About Brennan Ellis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENNAN ELLIS M.D. (NPI 1003019514) is an individual emergency medicine provider in Syracuse, New York, licensed in New York (256992) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Brennan Ellis M.d. 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
4Medicare enrollment records show Brennan Ellis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aberdeen, MD 21001
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 729 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 130 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- 172 clinicians in this Medicare group
Denver, CO 80231
- Reassigned Medicare billing, Colorado enrollment
- 219 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13210 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.
SYRACUSE, NY 13210
SYRACUSE, NY 13210
SYRACUSE, NY 13210
SYRACUSE, NY 13210
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 Brennan Ellis's NPI number?
The NPI number for Brennan Ellis is 1003019514. It was assigned to this individual provider in the NPPES registry on June 11, 2007.
Where is Brennan Ellis located?
Brennan Ellis practices at 750 E Adams St, Syracuse, NY 13210. The listed phone number is (315) 464-6202.
What is Brennan Ellis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brennan Ellis enrolled in Medicare?
Yes. Brennan Ellis 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 Brennan Ellis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brennan Ellis reassigns Medicare benefits to 4 organizations: Emergency Medicine Associates, PA (Aberdeen, MD), Upper Chesapeake Emergency Medicine Physicians, LLC (Bel Air, MD), Chester River Hospital Center (Chestertown, MD) and Carepoint Emergency Medicine, PLLC (Denver, CO). 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 Brennan Ellis'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 Brennan Ellis was last updated on April 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Brennan Ellis, M.D. · NPI 1003019514
Emergency Medicine physician in Syracuse, New York. Individual provider, active in the CMS NPPES registry since June 11, 2007.
## Identity
- **NPI:** 1003019514 (Entity type: Individual)
- **Enumerated:** June 11, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 256992 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 E ADAMS ST, Syracuse, NY 13210-2342
- **Phone:** (315) 464-6202 · **Fax:** (315) 464-9501
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates, PA (NPI 1609627082, Aberdeen, MD); Upper Chesapeake Emergency Medicine Physicians, LLC (NPI 1285854026, Bel Air, MD); Chester River Hospital Center (NPI 1679536809, Chestertown, MD); Carepoint Emergency Medicine, PLLC (NPI 1134590318, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 8, 2011
- **Other identifiers:** Medicaid 03248175 (NY); Other P00890823 (NY); Medicare PIN J400025290 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1003019514) · Data from the CMS NPPES public registry.