Doctor profile · Federal record

Dr. Christopher Walker

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Bronx, NY

  • NPI 1336568203
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1825 Eastchester RD
Bronx, NY 104612301
(718) 904-2904
Additional location
1400 Pelham Pkwy S, Building 6// Suite B125
Bronx, NY 104611138
(718) 918-5820

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
July 18, 2018
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #292257

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336568203. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
399
Distinct HCPCS
4
Medicare allowed
$51,017
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 142 137 $186
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 128 120 $9
99291 Critical care, first 30-74 minutes 70 70 $222
99284 Emergency department visit with moderate level of medical decision making 59 59 $134

In context: peer comparison

Among 157 peers in Bronx Emergency Medicine Physician, average services per provider: 73. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
25
Total drug cost
$1,095
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 15 14 $1,073
Prednisone Generic 11 11 $22

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Walker's medical specialty?
Dr. Christopher Walker practices Emergency Medicine Physician in Bronx, NY.
Where does Dr. Christopher Walker practice?
Dr. Christopher Walker practices at 1825 Eastchester RD, Bronx, NY 104612301. Office phone: 7189042904.
What is Dr. Christopher Walker's NPI?
Dr. Christopher Walker's National Provider Identifier (NPI) is 1336568203, issued by NPPES.
Does Dr. Christopher Walker accept Medicare assignment?
Yes. Dr. Christopher Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Walker 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.