DR. JOHN ELLIS D.O.
NPI 1003221037
Emergency Medicine in Bronx, NY

Q: What is John Ellis's NPI number?

The NPI number for John Ellis is 1003221037. It was assigned to this individual provider in the NPPES registry on June 28, 2014.

Q: What is John Ellis's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for John Ellis was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since June 28, 2014PECOS EnrolledAccepts Medicare Assignment

4422 THIRD AVE, BRONX, NY 10457(718) 960-9000 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 24, 2025, Jan 2, 2025, Jan 19, 2022 and 2 more (5 updates tracked since 2017).

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About Dr. John Ellis D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN ELLIS D.O. (NPI 1003221037) is an individual emergency medicine provider in Bronx, New York, licensed in California (22891) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003221037

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. JOHN ELLISCredential: D.O.

Location Address4422 THIRD AVEBronx, NY 10457

Mailing Address6751 Eagle Ridge BlvdLakeland, FL 33813-5636 · (727) 417-6369 · Fax (954) 377-3042

Phone(718) 960-9000

Sole ProprietorNo

Medical School CMSLake Erie College Of Osteopathic Medicine, BradentonGraduated 2014

Enumeration DateJune 28, 2014

Last NPPES UpdateNovember 24, 20255 updates tracked since enumeration

NPPES CertifiedNovember 24, 2025

✔ NPI 1003221037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in CA · 22891✔ Licensed in MT · 160849✔ Licensed in FL · OS15644

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4422 THIRD AVE, Bronx, NY 10457

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Secondary Practice Locations 2

Location 126 Hatch TerDobbs Ferry, NY 10522-2813 · Phone (727) 417-6369

Location 21101 26th St SGreat Falls, MT 59405-5161 · Phone (406) 455-5200 · Fax (406) 455-5251

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Ellis D.o. 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.

PECOS PAC ID7012244882

PECOS Enrollment IDI20241217003840, I20251206000417

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

323 services312 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

150 services147 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

77 services77 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

51 services51 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number270012

Location1101 26th St SGreat Falls, MT 59405 · Cascade County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10457 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL CHARLES CAPUTO

Student in an Organized Health Care Education/Training Program

4422 THIRD AVE
BRONX, NY 10457

Bronx County (516) 780-1551

KAMINI SINGH FNP

Nurse Practitioner

4422 THIRD AVE
BRONX, NY 10457

Bronx County (718) 792-6565

ROLANDO GATILAO NP

Nurse Practitioner (Psychiatric/Mental Health)

4422 THIRD AVE
BRONX, NY 10457

Bronx County (718) 960-9000

HYE IN NAM D.M.D.

Student in an Organized Health Care Education/Training Program

4422 THIRD AVE, BARNABAS HOSPITAL. DEPARTMENT OF DENTISTRY
BRONX, NY 10457

Bronx County (718) 960-9000

TYLER JAMES NAJAC M.D.

Student in an Organized Health Care Education/Training Program

4422 THIRD AVE
BRONX, NY 10457

Bronx County (718) 960-9000

DR. SIOBHAN CONNIE-JO POWELL D.O.

Emergency Medicine

4422 THIRD AVE
BRONX, NY 10457

Bronx County (718) 960-9000

OCHAN KWON

Emergency Medicine

4422 THIRD AVE, BRAKER BUILDING, 4TH FLOOR, ROOM 405
BRONX, NY 10457

Bronx County (718) 960-9000

KATHY CERTAIN MCCOOK PAC

Physician Assistant

4422 THIRD AVE, ST. BARNABAS HOSPITAL ATTN: MEDICAL STAFF
BRONX, NY 10457

Bronx County (718) 960-9000

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 John Ellis's NPI number?

The NPI number for John Ellis is 1003221037. It was assigned to this individual provider in the NPPES registry on June 28, 2014.

Where is John Ellis located?

John Ellis practices at 4422 Third Ave, Bronx, NY 10457. The listed phone number is (718) 960-9000.

What is John Ellis's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Ellis enrolled in Medicare?

Yes. John 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.

Is John Ellis affiliated with any hospitals?

According to CMS data, John Ellis is affiliated with Benefis Hospitals Inc.

When was this NPI record last updated?

The NPPES record for John Ellis was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.