Doctor profile · Federal record

Dr. Margaret Lammert, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Brooklyn, NY

  • NPI 1083175020
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
450 Clarkson Ave
Brooklyn, NY 112032012
(718) 270-4580

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
August 29, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #320997

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083175020. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
53
Distinct HCPCS
3
Medicare allowed
$7,352
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 27 24 $205
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 14 14 $9
99284 Emergency department visit with moderate level of medical decision making 12 12 $140

In context: peer comparison

Among 223 peers in this city , average services per provider: 74. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Lammert's medical specialty?
Dr. Margaret Lammert practices Emergency Medicine Physician in Brooklyn, NY.
Where does Dr. Margaret Lammert practice?
Dr. Margaret Lammert practices at 450 Clarkson Ave, Brooklyn, NY 112032012. Office phone: 7182704580.
What is Dr. Margaret Lammert's NPI?
Dr. Margaret Lammert's National Provider Identifier (NPI) is 1083175020, issued by NPPES.
Does Dr. Margaret Lammert accept Medicare assignment?
Yes. Dr. Margaret Lammert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Lammert 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.