Doctor profile · Federal record

Dr. Ji-Weon Park, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Lake Forest, IL

  • NPI 1952573511
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1000 N Westmoreland RD # Ll0519
Lake Forest, IL 600451658
(847) 535-6218
fax (847) 535-6237
Additional location
216 S Kingshighway Blvd
Saint Louis, MO 631101026
(314) 362-5641
fax (314) 362-0369

Credentials & registration

NPPES · NUCC
NPI registered
March 2008 — 18 yrs on file
Profile last updated
March 24, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (2)
Illinois #036137671 · Missouri #2010009848

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952573511. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,348
Distinct HCPCS
10
Medicare allowed
$87,013
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 996 470 $37
88341 Special stained specimen slides to examine tissue, each additional procedure 339 63 $28
88342 Special stained specimen slides to examine tissue, initial procedure 252 196 $34
88360 Microscopic genetic analysis of tumor, manual 190 43 $41
88108 Cell examination of specimen, concentration technique 120 84 $22
88307 Pathology examination of tissue using a microscope, moderately high complexity 116 56 $82
85060 Blood smear interpretation by physician with written report 85 74 $25
88313 Special stained specimen slides to examine tissue including interpretation and report 49 17 $12
88172 Evaluation of fine needle aspirate 43 33 $35
88173 Evaluation of fine needle aspirate with interpretation and report 43 33 $69

In context: peer comparison

Among 5 peers in Lake Forest Anatomic Pathology & Clinical Pathology Physician, average services per provider: 463. This provider delivers 5.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ji-Weon Park's medical specialty?
Dr. Ji-Weon Park practices Anatomic Pathology & Clinical Pathology Physician in Lake Forest, IL.
Where does Dr. Ji-Weon Park practice?
Dr. Ji-Weon Park practices at 1000 N Westmoreland RD # Ll0519, Lake Forest, IL 600451658. Office phone: 8475356218.
What is Dr. Ji-Weon Park's NPI?
Dr. Ji-Weon Park's National Provider Identifier (NPI) is 1952573511, issued by NPPES.
Does Dr. Ji-Weon Park accept Medicare assignment?
Yes. Dr. Ji-Weon Park accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ji-Weon Park commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.