Doctor profile · Federal record

Dr. Nicholas Colazzo, MD

Emergency Medicine Physician · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Newark, DE

  • NPI 1649774308
  • 8 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4755 Ogletown Stanton RD
Newark, DE 197182200
(302) 733-1000

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
August 16, 2021
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Delaware #C1-0024255 · Delaware #C1-024255

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649774308. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,368
Distinct HCPCS
8
Medicare allowed
$163,616
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 578 546 $174
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 347 325 $8
99284 Emergency department visit with moderate level of medical decision making 204 192 $119
99291 Critical care, first 30-74 minutes 131 127 $211
99283 Emergency department visit with low level of medical decision making 49 48 $71
99292 Critical care, each additional 30 minutes 26 23 $106
99282 Emergency department visit with straightforward medical decision making 21 21 $41
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 12 12 $83

In context: peer comparison

Among 42 peers in Newark Emergency Medicine Physician, average services per provider: 143. This provider delivers 9.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
150
Patients
147
Total drug cost
$1,333
Drug Type Claims Patients Total cost
Ciprofloxacin Hcl Generic 30 30 $219
Ondansetron Hcl Generic 24 24 $80
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 21 21 $327
Prednisone Generic 21 19 $51
Furosemide Generic 19 18 $27
Cephalexin Generic 18 18 $315
Doxycycline Hyclate Generic 17 17 $313

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Colazzo's medical specialty?
Dr. Nicholas Colazzo practices Emergency Medicine Physician in Newark, DE.
Where does Dr. Nicholas Colazzo practice?
Dr. Nicholas Colazzo practices at 4755 Ogletown Stanton RD, Newark, DE 197182200. Office phone: 3027331000.
What is Dr. Nicholas Colazzo's NPI?
Dr. Nicholas Colazzo's National Provider Identifier (NPI) is 1649774308, issued by NPPES.
What procedures does Dr. Nicholas Colazzo 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.