Doctor profile · Federal record

Dr. John Allegretti, MD

Emergency Medicine Physician · Park Ridge, IL

  • NPI 1265501621
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1775 Dempster
Park Ridge, IL 60068
(847) 723-7624

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
February 15, 2022
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #036104540
Medicaid
IL #036104540

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265501621. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
572
Distinct HCPCS
4
Medicare allowed
$98,119
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 347 338 $187
99284 Emergency department visit with moderate level of medical decision making 119 118 $128
99291 Critical care, first 30-74 minutes 66 66 $227
99283 Emergency department visit with low level of medical decision making 40 39 $76

In context: peer comparison

Among 13 peers in this city , average services per provider: 114. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
39
Patients
39
Total drug cost
$268
Drug Type Claims Patients Total cost
Cephalexin Generic 24 24 $199
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 15 15 $69

Frequently asked questions

Auto-generated from federal data
What is Dr. John Allegretti's medical specialty?
Dr. John Allegretti practices Emergency Medicine Physician in Park Ridge, IL.
Where does Dr. John Allegretti practice?
Dr. John Allegretti practices at 1775 Dempster, Park Ridge, IL 60068. Office phone: 8477237624.
What is Dr. John Allegretti's NPI?
Dr. John Allegretti's National Provider Identifier (NPI) is 1265501621, issued by NPPES.
What procedures does Dr. John Allegretti 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.