Doctor profile · Federal record

Dr. William Kim, MD

Internal Medicine Physician (CMS: Internal Medicine) · Torrance, CA

  • NPI 1457302499
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3701 Skypark Dr, 150
Torrance, CA 905054753
(310) 373-1400

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 23, 2013
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A41886

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457302499. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,550
Distinct HCPCS
10
Medicare allowed
$226,152
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 787 381 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 487 248 $95
99214 Established patient office or other outpatient visit, 30-39 minutes 320 174 $136
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 280 253 $16
71046 X-ray of chest, 2 views 237 216 $38
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 226 226 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 217 216 $190
96372 Injection of drug or substance under skin or into muscle 171 39 $15
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 142 28 $2
G0008 Administration of influenza virus vaccine 140 140 $33

In context: peer comparison

Among 52 peers in Torrance Internal Medicine Physician, average services per provider: 143. This provider delivers 25× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,428
Patients
738
Total drug cost
$154,049
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 511 142 $7,279
Levothyroxine Sodium Generic 191 50 $3,188
Losartan Potassium Generic 189 52 $2,910
Rosuvastatin Calcium Generic 176 57 $4,667
Meloxicam Generic 164 50 $1,114
Zolpidem Tartrate Generic 156 42 $1,583
Gabapentin Generic 141 35 $2,479
Azithromycin Generic 140 96 $972
Metoprolol Succinate Generic 125 37 $3,337
Pantoprazole Sodium Generic 119 40 $1,654

Frequently asked questions

Auto-generated from federal data
What is Dr. William Kim's medical specialty?
Dr. William Kim practices Internal Medicine Physician in Torrance, CA.
Where does Dr. William Kim practice?
Dr. William Kim practices at 3701 Skypark Dr, Torrance, CA 905054753. Office phone: 3103731400.
What is Dr. William Kim's NPI?
Dr. William Kim's National Provider Identifier (NPI) is 1457302499, issued by NPPES.
Does Dr. William Kim accept Medicare assignment?
Yes. Dr. William Kim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Kim commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.