Doctor profile · Federal record
Dr. John Ellis, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Emergency Medicine Physician · Bronx, NY
- NPI 1003221037
- Accepts Medicare
- 12 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4422 Third Ave
Bronx, NY 10457
(718) 960-9000 - Additional location
-
1101 26Th St S
Great Falls, MT 594055161
(406) 455-5200
fax (406) 455-5251 - Additional location
-
26 Hatch Ter
Dobbs Ferry, NY 105222813
(727) 417-6369 - Mailing address
-
6751 Eagle Ridge Blvd
Lakeland, FL 338135636
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- November 24, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- California #22891 · Montana #160849 · Florida #OS15644
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003221037. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
438
Distinct HCPCS
4
Medicare allowed
$56,911
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 224 | 217 | $178 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 107 | 103 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 73 | 71 | $121 | |
99291 |
Critical care, first 30-74 minutes | 34 | 34 | $214 |
In context: peer comparison
Among 157 peers in Bronx Emergency Medicine Physician, average services per provider: 73. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
125
Patients
124
Total drug cost
$550
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 35 | 34 | $91 |
| Ondansetron Odt (Ondansetron) | Brand | 29 | 29 | $184 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 17 | 17 | $103 |
| Prednisone | Generic | 17 | 17 | $30 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 14 | 14 | $85 |
| Dicyclomine Hcl | Generic | 13 | 13 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. John Ellis's medical specialty?
Dr. John Ellis practices Emergency Medicine Physician in Bronx, NY.
Where does Dr. John Ellis practice?
Dr. John Ellis practices at 4422 Third Ave, Bronx, NY 10457. Office phone: 7189609000.
What is Dr. John Ellis's NPI?
Dr. John Ellis's National Provider Identifier (NPI) is 1003221037, issued by NPPES.
Does Dr. John Ellis accept Medicare assignment?
Yes. Dr. John Ellis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ellis commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.