Churlsun Han, MD
NPI 1326160888 · Internal Medicine Physician · East Lansing, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Churlsun Han, MD is a Internal Medicine Physician provider in East Lansing, MI (NPI 1326160888).
Provider details
- NPI number
- 1326160888
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301084205 (MI)
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
189 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $80 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 41 | $115 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 17 | $50 |
| Administration of Influenza Virus VaccineG0008 | 15 | $31 |
| Admn Sarscov2 Vacc 1 Dose90480 | 11 | $37 |
Typical Medicare-allowed amounts for these services range $31–$115 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 269 | 81 |
| Amlodipine Besylate | 165 | 47 |
| Levothyroxine Sodium | 152 | 41 |
| Lisinopril | 131 | 38 |
| Rosuvastatin Calcium | 119 | 40 |
| Metformin Hcl | 91 | 24 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Churlsun Han's NPI number?
- Churlsun Han's National Provider Identifier (NPI) is 1326160888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Churlsun Han's specialty?
- Churlsun Han is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Churlsun Han located?
- Churlsun Han's practice location on file with NPPES is 4650 S Hagadorn Rd Ste 100, East Lansing, MI 48823-5386.
- What is Churlsun Han's phone number?
- The practice phone number listed in the NPPES registry for Churlsun Han is (517) 353-4941.
- Does Churlsun Han accept Medicare?
- Churlsun Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Churlsun Han's NPI active?
- Yes — Churlsun Han's NPI (1326160888) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.