John Ellis, D.O.
Emergency Medicine · Bronx, NY
At a glance
4422 Third Ave, Bronx, NY 10457
NPPES record updated Nov 24, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
4422 Third AveBronx, NY 10457
Additional reported practice locations
26 Hatch TerDobbs Ferry, NY 105222813
Phone: 7274176369 1101 26Th St S
Great Falls, MT 594055161
Phone: 4064555200
Fax: 4064555251
Education & affiliations
- Medical / professional school
- Lake Erie College Of Osteopathic Medicine, Bradenton
- Graduation year
- 2014
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Alta Bates Summit Medical Center Oakland, CA
- Alta Bates Summit Medical Center - Alta Bates Camp Berkeley, CA
- Benefis Hospitals Inc Great Falls, MT
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Jun 28, 2014
- Record updated
- Nov 24, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- D.O.
Reported taxonomies and licenses
207P00000X
License reported: 160849 MT
390200000X
207P00000X
License reported: OS15644 FL
207P00000X · Primary
License reported: 22891 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4422 Third AveBronx, NY 10457
- Phone
- (718) 960-9000
Mailing address
6751 EAGLE RIDGE BLVDLAKELAND, FL 338135636
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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