Doctor profile · Federal record

Dr. Nicholus Warstadt, MD

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

  • NPI 1831696194
  • Accepts Medicare
  • MIPS 73.6 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
550 1St Ave
New York, NY 10016
(212) 263-5506
Mailing address
462 1St Ave Rm A340A
New York, NY 100169196

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
April 25, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A175155

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831696194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
824
Distinct HCPCS
10
Medicare allowed
$81,388
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 195 183 $8
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 157 153 $7
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 139 137 $179
99291 Critical care, first 30-74 minutes 119 118 $218
99285 Emergency department visit with high level of medical decision making 81 77 $177
99284 Emergency department visit with moderate level of medical decision making 63 57 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 28 28 $100
99214 Established patient office or other outpatient visit, 30-39 minutes 18 18 $134
93308 Ultrasound of heart, follow-up 13 13 $26
76604 Ultrasound scan of chest 11 11 $27

In context: peer comparison

Among 345 peers in New York Emergency Medicine Physician, average services per provider: 70. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
115
Patients
113
Total drug cost
$3,056
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 26 26 $1,779
Doxycycline Hyclate Generic 24 24 $341
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 19 18 $644
Cephalexin Generic 17 17 $168
Prednisone Generic 16 15 $25
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $99

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholus Warstadt's medical specialty?
Dr. Nicholus Warstadt practices Emergency Medicine Physician in New York, NY.
Where does Dr. Nicholus Warstadt practice?
Dr. Nicholus Warstadt practices at 550 1St Ave, New York, NY 10016. Office phone: 2122635506.
What is Dr. Nicholus Warstadt's NPI?
Dr. Nicholus Warstadt's National Provider Identifier (NPI) is 1831696194, issued by NPPES.
Does Dr. Nicholus Warstadt accept Medicare assignment?
Yes. Dr. Nicholus Warstadt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholus Warstadt commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.