Jina Kwak
NPI 1871097006 · Hospitalist Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jina Kwak is a Hospitalist Physician provider in Chicago, IL (NPI 1871097006).
Provider details
- NPI number
- 1871097006
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 036155859 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
563 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 257 | $84 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 131 | $126 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 64 | $121 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 37 | $184 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 27 | $86 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
Practice location
Mailing address
Additional practice locations (1)
- 1740 W Taylor StChicago, IL 60612Phone: (847) 852-9317
Registry dates
- Enumerated
- 2018-03-21
- Last updated
- 2022-09-21
- Certified
- 2022-09-21
Frequently asked questions
- What is Jina Kwak's NPI number?
- Jina Kwak's National Provider Identifier (NPI) is 1871097006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jina Kwak's specialty?
- Jina Kwak is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Jina Kwak located?
- Jina Kwak's practice location on file with NPPES is 251 E Huron St Ste 16-738, Chicago, IL 60611-3055.
- What is Jina Kwak's phone number?
- The practice phone number listed in the NPPES registry for Jina Kwak is (312) 926-5924.
- Does Jina Kwak accept Medicare?
- Jina Kwak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jina Kwak's NPI active?
- Yes — Jina Kwak's NPI (1871097006) is active in the NPPES registry as of the last update on 2022-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.