Doctor profile · Federal record

Dr. Zachary Grossbaum

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

  • NPI 1629631585
  • Accepts Medicare
  • MIPS 80.0 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
350 Engle St
Englewood, NJ 076311808
(201) 894-3450
Additional location
200 Lothrop St
Pittsburgh, PA 152132536
(412) 647-3333
Mailing address
3600 Forbes Ave Ste 140
Pittsburgh, PA 152133410

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
December 1, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New Jersey #25MA11350400
Medicaid
NJ #0843644

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629631585. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
732
Distinct HCPCS
4
Medicare allowed
$120,671
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 387 371 $185
99284 Emergency department visit with moderate level of medical decision making 223 221 $127
99291 Critical care, first 30-74 minutes 75 73 $226
99283 Emergency department visit with low level of medical decision making 47 47 $77

In context: peer comparison

Among 11 peers in Englewood Emergency Medicine Physician, average services per provider: 132. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
106
Patients
106
Total drug cost
$1,107
Drug Type Claims Patients Total cost
Cefuroxime (Cefuroxime Axetil) Brand 33 33 $675
Ondansetron Odt (Ondansetron) Brand 28 28 $298
Oxycodone Hcl Generic 18 18 $54
Ibuprofen Generic 16 16 $57
Prednisone Generic 11 11 $23

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Grossbaum's medical specialty?
Dr. Zachary Grossbaum practices Emergency Medicine Physician in Englewood, NJ.
Where does Dr. Zachary Grossbaum practice?
Dr. Zachary Grossbaum practices at 350 Engle St, Englewood, NJ 076311808. Office phone: 2018943450.
What is Dr. Zachary Grossbaum's NPI?
Dr. Zachary Grossbaum's National Provider Identifier (NPI) is 1629631585, issued by NPPES.
Does Dr. Zachary Grossbaum accept Medicare assignment?
Yes. Dr. Zachary Grossbaum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Grossbaum commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.