Dr. Ji-Weon Park, MD
- Medicare services, 2024
- 3,108
- Medicare patients, 2024
- 853
- MIPS score, 2024
- 95
- Hospital affiliations
- 7
- Industry payments
- $155
- Practice address
- 1000 N Westmoreland Rd, Lake Forest, IL 60045
- Practice phone
- Call (847) 234-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Catherine Gratz Griffin Lake Forest Hospital
Lake Forest, Illinois
Find Dr. Park's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ji-Weon Park is a pathologist in Lake Forest, Illinois
Dr. Park practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.
Dr. Park's NPI, 1952573511, was assigned on March 24, 2008. Dr. Park holds Illinois license 036137671.
- NPI
- 1952573511NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204960867
- NPI enumeration date
- March 24, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 234-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ji-Weon Park practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois
Dr. Park's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Rd, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.
- Northwestern Catherine Gratz Griffin Lake Forest Hospital1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ji-Weon Park is affiliated with 8 sites of care and 4 medical groups
Dr. Park's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dr. Park is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Park to 6 more hospitals and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ji-Weon Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Catherine Gratz Griffin Lake Forest Hospital | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ji-Weon Park is one of 487 pathologists in Illinois
Anatomic pathology and clinical pathology is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dmand AI has Dr. Park's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Anatomic pathology and clinical pathology, IllinoisPrimary
- Missouri license
Pathologists near Dr. Park
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ji-Weon Park billed Medicare for 3,108 services in 2024
CMS data shows 3,108 Medicare services from Dr. Park across 15 procedure codes in 2024, for 853 Medicare patients. Medicare paid $87,609 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Park's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,3482024: 3,10832%
Dr. Park compared with the Illinois median for pathologists, 2024
- Dr. Park
- Illinois median
- Medicare services
- 3,108vs 1,3892.2 times
- Medicare patients
- 853vs 57349% above
Medians across 481 pathologists in Illinois with Dmand AI profiles that report each measure.
Dr. Park's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ji-Weon Park treated 853 Medicare patients in 2024, average age 74
CMS counts 853 Medicare patients who saw Dr. Park in 2024. The largest group is 65 to 74, with 445 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Park's median patient age at 61, with 59% women.
Dr. Park's Medicare patients by age, 2024
Dr. Park's Medicare patients by sex, 2024
- Women50159%
- Men35241%
Chronic conditions among Dr. Park's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis45%
- Ischemic heart disease36%
- Cancer33%
- Diabetes29%
- Anxiety28%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ji-Weon Park scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Park for performance year 2024, reported through an alternative payment model (APM). Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Park's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ji-Weon Park received $155 in industry payments from 2018 to 2020
CMS Open Payments shows 4 general payments to Dr. Park from 3 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $111.
General payments to Dr. Park by program year, 2018 to 2020
Companies that paid Dr. Park the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ji-Weon Park's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ji-Weon Park
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ji-Weon Park's NPI number?
Dr. Ji-Weon Park's NPI number is 1952573511. It was assigned on March 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ji-Weon Park?
Dr. Ji-Weon Park is a pathologist in Lake Forest, Illinois. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Ji-Weon Park practice?
Dr. Park practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Dr. Park's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dmand AI also links Dr. Park to 6 hospitals and 3 medical groups.
What is Dr. Ji-Weon Park's office phone number?
The practice phone on file for Dr. Park is (847) 234-5600.
What is Dr. Ji-Weon Park's medical license number?
Dr. Park holds Illinois license 036137671, one of the licenses on file in 2 states.
Which states has Dr. Ji-Weon Park been licensed in?
Dmand AI has state licenses on file for Dr. Park in Illinois and Missouri.
Which hospitals is Dr. Ji-Weon Park affiliated with?
Dr. Park is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links Dr. Park to 6 more hospitals.
What medical group is Dr. Ji-Weon Park part of?
Dr. Park is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Park to 3 more medical groups.
Does Dr. Ji-Weon Park accept Medicare?
Yes. CMS data shows Dr. Park billed Medicare for 3,108 services in 2024, and Dr. Park accepts Medicare assignment.
What is Dr. Ji-Weon Park's MIPS score?
Dr. Park's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Ji-Weon Park see?
CMS counts 853 Medicare patients who saw Dr. Park in 2024, with an average age of 74.
What services does Dr. Ji-Weon Park bill to Medicare?
In 2024, Dr. Park's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Has Dr. Ji-Weon Park received payments from drug or device companies?
CMS Open Payments shows $155 in general payments to Dr. Park from 3 companies from 2018 to 2020. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ji-Weon Park been practicing?
Dr. Park graduated from medical school in 2005, 21 years ago.
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