Yong Chun, MD
NPI 1417968132 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yong Chun, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1417968132).
Provider details
- NPI number
- 1417968132
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-053060 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,053 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 851 | $76 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 685 | $94 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 273 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 130 | $9 |
| Transitional Care Management Services for Problem of High Complexity99496 | 39 | $281 |
| Administration of Influenza Virus VaccineG0008 | 36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 160 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 1,252 | 118 |
| Atorvastatin Calcium | 1,052 | 101 |
| Losartan Potassium | 860 | 90 |
| Omeprazole | 826 | 104 |
| Simvastatin | 784 | 128 |
| Donepezil Hcl | 780 | 47 |
| Metformin Hcl | 752 | 101 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2012-10-27
Frequently asked questions
- What is Yong Chun's NPI number?
- Yong Chun's National Provider Identifier (NPI) is 1417968132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yong Chun's specialty?
- Yong Chun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yong Chun located?
- Yong Chun's practice location on file with NPPES is 3755 W Lawrence Ave, Chicago, IL 60625.
- What is Yong Chun's phone number?
- The practice phone number listed in the NPPES registry for Yong Chun is (773) 539-5333.
- Does Yong Chun accept Medicare?
- Yong Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yong Chun's NPI active?
- Yes — Yong Chun's NPI (1417968132) is active in the NPPES registry as of the last update on 2012-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.