Doctor profile · Federal record

Dr. Lauren Bonzelaar, MD, MS

Anesthesiology Physician (CMS: Anesthesiology) · Park Ridge, IL

  • NPI 1396109153
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1775 Dempster St
Park Ridge, IL 600681143
(847) 723-2210
Additional location
251 E Huron St Ste 5-704
Chicago, IL 606112908
(312) 695-0061
fax (312) 695-9013
Mailing address
2160 S 1St Ave
Maywood, IL 601533328

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
January 9, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Illinois #036.149779

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396109153. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
31
Distinct HCPCS
2
Medicare allowed
$5,091
HCPCS Description Services Patients Avg allowed
01402 Anesthesia for procedure for total knee joint replacement 17 16 $247
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 14 14 $64

In context: peer comparison

Among 15 peers in Park Ridge Anesthesiology Physician, average services per provider: 77. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lauren Bonzelaar's medical specialty?
Dr. Lauren Bonzelaar practices Anesthesiology Physician in Park Ridge, IL.
Where does Dr. Lauren Bonzelaar practice?
Dr. Lauren Bonzelaar practices at 1775 Dempster St, Park Ridge, IL 600681143. Office phone: 8477232210.
What is Dr. Lauren Bonzelaar's NPI?
Dr. Lauren Bonzelaar's National Provider Identifier (NPI) is 1396109153, issued by NPPES.
Does Dr. Lauren Bonzelaar accept Medicare assignment?
Yes. Dr. Lauren Bonzelaar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lauren Bonzelaar commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.