Doctor profile · Federal record

Dr. Frank Gentile, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Interventional Pain Medicine Physician · Crystal Lake, IL

  • NPI 1831157080
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
Mercy Crystal Lake Hospital and Medical Center INC, 875 S Route 31
Crystal Lake, IL 600148190
(779) 220-5500
fax (779) 220-5184
Additional location
1001 Grant St
Harvard, IL 600331822
(815) 943-8090
Additional location
801 S Washington St
Naperville, IL 60540
(815) 943-8090
fax (815) 943-2978
Mailing address
29624 Network Pl
Chicago, IL 606731296

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 2, 2024
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Illinois #036096537
Medicaid
IL #036096537

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831157080. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
103
Distinct HCPCS
5
Medicare allowed
$13,227
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 44 44 $125
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 18 18 $130
00812 Anesthesia for exam of colon using an endoscope 18 18 $95
00142 Anesthesia for lens surgery 12 12 $132
00830 Anesthesia for other repair of lower abdomen hernia (1 year or older) 11 11 $188

In context: peer comparison

Among 2 peers in Crystal Lake Anesthesiology Physician, average services per provider: 37. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Frank Gentile's medical specialty?
Dr. Frank Gentile practices Anesthesiology Physician in Crystal Lake, IL.
Where does Dr. Frank Gentile practice?
Dr. Frank Gentile practices at Mercy Crystal Lake Hospital and Medical Center INC, Crystal Lake, IL 600148190. Office phone: 7792205500.
What is Dr. Frank Gentile's NPI?
Dr. Frank Gentile's National Provider Identifier (NPI) is 1831157080, issued by NPPES.
Does Dr. Frank Gentile accept Medicare assignment?
Yes. Dr. Frank Gentile accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frank Gentile commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.