Yu Lun, MD
NPI 1740771823 · Hospitalist Physician · Belleville, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yu Lun, MD is a Hospitalist Physician provider in Belleville, IL (NPI 1740771823).
Provider details
- NPI number
- 1740771823
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036156837 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
773 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 440 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 142 | $112 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 112 | $49 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 32 | $117 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $130 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 46 | 35 |
| Prednisone | 33 | 31 |
| Pantoprazole Sodium | 29 | 19 |
| Metoprolol Succinate | 22 | 16 |
| Amlodipine Besylate | 19 | 13 |
| Metoprolol Tartrate | 19 | 15 |
| Rosuvastatin Calcium | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 6420 Clayton Rd Rm 2234Richmond Heights, MO 63117-1811Phone: (314) 951-7230Fax: (314) 951-7234
Registry dates
- Enumerated
- 2018-05-23
- Last updated
- 2021-07-28
- Certified
- 2021-07-28
Frequently asked questions
- What is Yu Lun's NPI number?
- Yu Lun's National Provider Identifier (NPI) is 1740771823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yu Lun's specialty?
- Yu Lun is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Yu Lun located?
- Yu Lun's practice location on file with NPPES is 4500 Memorial Dr, Belleville, IL 62226-5360.
- What is Yu Lun's phone number?
- The practice phone number listed in the NPPES registry for Yu Lun is (618) 257-6220.
- Does Yu Lun accept Medicare?
- Yu Lun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yu Lun's NPI active?
- Yes — Yu Lun's NPI (1740771823) is active in the NPPES registry as of the last update on 2021-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.