Jina Kwak
- Medicare services, 2024
- 563
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 122
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jina Kwak's professional email, personal email and mobile number
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Jina Kwak is a hospitalist in Chicago, Illinois
Jina Kwak practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Jina Kwak's NPI, 1871097006, was assigned on March 21, 2018. Jina Kwak graduated from Midwestern University, Chicago College of Osteopathic Med in 2018. Jina Kwak holds Illinois license 036155859.
- NPI
- 1871097006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971859398
- NPI enumeration date
- March 21, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jina Kwak practices at Northwestern Memorial Hospital in Chicago, Illinois
Jina Kwak's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Jina Kwak is affiliated with 1 site of care and 1 medical group
Jina Kwak's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jina Kwak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jina Kwak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Jina Kwak is one of 1,321 hospitalists in Illinois
Hospitalist is Jina Kwak's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Jina Kwak is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Jina Kwak
Counts of hospitalists 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
Jina Kwak billed Medicare for 563 services in 2024
CMS data shows 563 Medicare services from Jina Kwak across 7 procedure codes in 2024, for 201 Medicare patients. Medicare paid $45,485 for them. Every service was in a facility, such as a hospital, rather than an office.
Jina Kwak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5292024: 5412%
- Other services
- 2023: 02024: 22
Jina Kwak compared with the Illinois median for hospitalists, 2024
- Jina Kwak
- Illinois median
- Medicare services
- 563vs 543Close to median
- Medicare patients
- 201vs 24217% below
- Part D claims
- 11vs 5379% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Jina Kwak'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
Jina Kwak treated 201 Medicare patients in 2024, average age 73
CMS counts 201 Medicare patients who saw Jina Kwak in 2024. The largest group is 75 to 84, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 3.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jina Kwak's median patient age at 73, with 53% women.
Jina Kwak's Medicare patients by age, 2024
Jina Kwak's Medicare patients by sex, 2024
- Women11055%
- Men9145%
Chronic conditions among Jina Kwak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis55%
- Chronic kidney disease54%
- Heart failure52%
- Diabetes42%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Jina Kwak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jina Kwak wrote 122 Medicare Part D claims in 2024
In 2024, Jina Kwak wrote 122 Medicare Part D claims for 53 patients. 85% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $193 in total drug cost. In 2021, CMS named 147 claims across 8 drugs.
Jina Kwak's Part D claims by kind of drug, 2024
- Generic104 claims85%
- Brand-name18 claims15%
Jina Kwak's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Jina Kwak's Part D claims, 2024
- Opioids9%11 of 122 claims
- Antibiotics9%11 of 122 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 1472023: 1193%
Drugs named by CMS: 1 in 2023, 8 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jina Kwak 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 Jina Kwak for performance year 2024, reported through an alternative payment model (APM). Jina Kwak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jina Kwak'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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Jina Kwak graduated from Midwestern University, Chicago College of Osteopathic Med
Jina Kwak graduated from Midwestern University, Chicago College of Osteopathic Med in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jina Kwak'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Jina Kwak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jina Kwak's NPI number?
Jina Kwak's NPI number is 1871097006. It was assigned on March 21, 2018, and it is active in the NPI Registry.
What does Jina Kwak specialize in?
Jina Kwak is a hospitalist in Chicago, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Jina Kwak practice?
Jina Kwak practices at 251 E Huron St, Chicago, IL 60611. Jina Kwak's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
What is Jina Kwak's office phone number?
The practice phone on file for Jina Kwak is (312) 926-2000.
What is Jina Kwak's medical license number?
Jina Kwak holds Illinois license 036155859.
Which hospitals is Jina Kwak affiliated with?
Jina Kwak practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Jina Kwak part of?
Jina Kwak is linked to Northwestern Medical Faculty Foundation.
Does Jina Kwak accept Medicare?
Yes. CMS data shows Jina Kwak billed Medicare for 563 services in 2024, and Jina Kwak accepts Medicare assignment.
What is Jina Kwak's MIPS score?
Jina Kwak's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Jina Kwak see?
CMS counts 201 Medicare patients who saw Jina Kwak in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Jina Kwak bill to Medicare?
In 2024, Jina Kwak's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Jina Kwak go to medical school?
Jina Kwak graduated from Midwestern University, Chicago College of Osteopathic Med in 2018.
What drugs does Jina Kwak prescribe most?
In 2023 Medicare Part D data, Jina Kwak's most prescribed drugs by claims were Pantoprazole Sodium.
How long has Jina Kwak been practicing?
Jina Kwak graduated from medical school in 2018, 8 years ago.
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