Doctor profile · Federal record

Dr. Brett Greenfield, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Voorhees, NJ

  • NPI 1134159601
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 Carnie Blvd
Voorhees, NJ 080431548
(856) 325-5060
fax (856) 325-3197
Mailing address
307 S Evergreen Ave
Woodbury, NJ 080962739

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 28, 2009
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New Jersey #MB70088
Medicaid
NJ #8221103

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134159601. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
377
Distinct HCPCS
4
Medicare allowed
$46,534
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 176 174 $182
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 108 104 $8
99284 Emergency department visit with moderate level of medical decision making 74 74 $126
99291 Critical care, first 30-74 minutes 19 19 $222

In context: peer comparison

Among 10 peers in Voorhees Emergency Medicine Physician, average services per provider: 93. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$48
Drug Type Claims Patients Total cost
Prednisone Generic 11 11 $48

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brett Greenfield's medical specialty?
Dr. Brett Greenfield practices Emergency Medicine Physician in Voorhees, NJ.
Where does Dr. Brett Greenfield practice?
Dr. Brett Greenfield practices at 101 Carnie Blvd, Voorhees, NJ 080431548. Office phone: 8563255060.
What is Dr. Brett Greenfield's NPI?
Dr. Brett Greenfield's National Provider Identifier (NPI) is 1134159601, issued by NPPES.
Does Dr. Brett Greenfield accept Medicare assignment?
Yes. Dr. Brett Greenfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brett Greenfield 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.