Doctor profile · Federal record

Dr. Yu Lun, MD

Hospitalist Physician (CMS: Hospitalist) · Family Medicine Physician · Belleville, IL

  • NPI 1740771823
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4500 Memorial Dr
Belleville, IL 622265360
(618) 257-6220
Additional location
6420 Clayton RD Rm 2234
Richmond Heights, MO 631171811
(314) 951-7230
fax (314) 951-7234

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
July 28, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Illinois #036156837

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740771823. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
861
Distinct HCPCS
6
Medicare allowed
$69,081
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 428 176 $79
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 230 105 $51
99239 Hospital discharge day management, more than 30 minutes 114 114 $114
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 49 49 $133
99238 Hospital discharge day management, 30 minutes or less 25 25 $82
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 15 12 $121

In context: peer comparison

Among 13 peers in Belleville Hospitalist Physician, average services per provider: 164. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$100
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 3 $79.66
Mallinckrodt Hospital Products INC. 1 $20.41

By nature of payment

Food and Beverage
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
208
Patients
101
Total drug cost
$15,237
Drug Type Claims Patients Total cost
Furosemide Generic 41 23 $225
Eliquis (Apixaban) Brand 25 14 $13,747
Prednisone Generic 24 19 $43
Losartan Potassium Generic 19 0 $135
Clopidogrel (Clopidogrel Bisulfate) Brand 16 0 $169
Metoprolol Tartrate Generic 14 0 $68
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 11 $56
Cefdinir Generic 12 11 $290
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 12 $64
Atorvastatin Calcium Generic 11 0 $81

Frequently asked questions

Auto-generated from federal data
What is Dr. Yu Lun's medical specialty?
Dr. Yu Lun practices Hospitalist Physician in Belleville, IL.
Where does Dr. Yu Lun practice?
Dr. Yu Lun practices at 4500 Memorial Dr, Belleville, IL 622265360. Office phone: 6182576220.
What is Dr. Yu Lun's NPI?
Dr. Yu Lun's National Provider Identifier (NPI) is 1740771823, issued by NPPES.
Does Dr. Yu Lun accept Medicare assignment?
Yes. Dr. Yu Lun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yu Lun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.