Doctor profile · Federal record

Dr. Lo-Ku Chiang, M.D.

Nephrology Physician (CMS: Nephrology) · Arlington Heights, IL

  • NPI 1386842557
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
121 S Wilke RD Ste 111
Arlington Heights, IL 600051524
(847) 394-1843
fax (847) 394-1208
Mailing address
210 S Desplaines St
Chicago, IL 606615500

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
November 22, 2024
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Illinois #036118582
Medicaid
IL #036118582

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386842557. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,542
Distinct HCPCS
10
Medicare allowed
$265,667
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 827 254 $83
90970 Dialysis services, per day, less than full month service (20 years or older) 634 17 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 357 195 $117
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 162 133 $137
90962 Dialysis services, 1 physician visit per month (20 years or older) 107 25 $211
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 95 30 $309
90966 Home dialysis services per month (20 years or older) 89 15 $307
99213 Established patient office or other outpatient visit, 20-29 minutes 88 75 $92
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 75 17 $370
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 39 25 $122

In context: peer comparison

Among 1 peers in Arlington Heights Nephrology Physician, average services per provider: 195. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $16.81

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
937
Patients
278
Total drug cost
$99,659
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 136 48 $1,468
Calcitriol Generic 121 38 $1,704
Nifedipine ER (Nifedipine) Brand 103 32 $9,077
Bumetanide Generic 96 32 $7,575
Hydralazine Hcl Generic 72 22 $3,165
Losartan Potassium Generic 69 16 $1,308
Lokelma (Sodium Zirconium Cyclosilicate) Brand 52 13 $56,441
Lisinopril Generic 42 17 $443
Sevelamer Carbonate Generic 41 17 $11,728
Chlorthalidone Generic 40 12 $1,092

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lo-Ku Chiang's medical specialty?
Dr. Lo-Ku Chiang practices Nephrology Physician in Arlington Heights, IL.
Where does Dr. Lo-Ku Chiang practice?
Dr. Lo-Ku Chiang practices at 121 S Wilke RD Ste 111, Arlington Heights, IL 600051524. Office phone: 8473941843.
What is Dr. Lo-Ku Chiang's NPI?
Dr. Lo-Ku Chiang's National Provider Identifier (NPI) is 1386842557, issued by NPPES.
Does Dr. Lo-Ku Chiang accept Medicare assignment?
Yes. Dr. Lo-Ku Chiang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lo-Ku Chiang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services (HCPCS 90970); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.