Doctor profile · Federal record

Dr. Julia Leblanc, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Internal Medicine Physician · Crystal Lake, IL

  • NPI 1467416990
  • Accepts Medicare
  • 37 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
875 South Route 31
Crystal Lake, IL 600148190
(779) 220-5500
fax (779) 220-5571
Additional location
1205 S Main St Ste 201
Crown Point, IN 463073677
(219) 769-8340
fax (219) 769-8343
Additional location
8895 Broadway
Merrillville, IN 464107037
(219) 738-2081
Show 2 more locations
Additional location
1001 Grant St
Harvard, IL 600331822
(815) 943-8090
fax (815) 943-2978
Additional location
8201 E Riverside Blvd
Rockford, IL 611142300
(815) 917-5000
Mailing address
875 S Route 31
Crystal Lake, IL 600148190

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
October 6, 2023
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (3)
Illinois #036093017 · Indiana #01055473 · Indiana #01055473A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467416990. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
102
Distinct HCPCS
4
Medicare allowed
$15,166
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 29 29 $126
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 28 28 $236
99214 Established patient office or other outpatient visit, 30-39 minutes 27 27 $120
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 18 18 $93

In context: peer comparison

Among 1 peers in Crystal Lake Gastroenterology Physician, average services per provider: 25. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$236
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 1 $124.99
Abbvie INC. 2 $111.42

By nature of payment

Food and Beverage
$236

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
151
Patients
76
Total drug cost
$14,871
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 60 27 $650
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 49 49 $766
Mesalamine Generic 18 0 $13,140
Famotidine Generic 13 0 $183
Sulfasalazine Generic 11 0 $133

Frequently asked questions

Auto-generated from federal data
What is Dr. Julia Leblanc's medical specialty?
Dr. Julia Leblanc practices Gastroenterology Physician in Crystal Lake, IL.
Where does Dr. Julia Leblanc practice?
Dr. Julia Leblanc practices at 875 South Route 31, Crystal Lake, IL 600148190. Office phone: 7792205500.
What is Dr. Julia Leblanc's NPI?
Dr. Julia Leblanc's National Provider Identifier (NPI) is 1467416990, issued by NPPES.
Does Dr. Julia Leblanc accept Medicare assignment?
Yes. Dr. Julia Leblanc accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julia Leblanc commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.