Doctor profile · Federal record

Dr. John Lam, MD

Infectious Disease Physician · Los Angeles, CA

  • NPI 1003555772
  • MIPS 84.9 / 100 · 2023
  • 4 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Medical Plaza Suite 365-C
Los Angeles, CA 900950001
(310) 206-7663
fax (310) 794-9718
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
June 2022 — 4 yrs on file
Profile last updated
July 26, 2022
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
California #A179063

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003555772. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
709
Distinct HCPCS
7
Medicare allowed
$100,156
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 346 144 $123
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 138 132 $182
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 102 65 $83
99215 Established patient office or other outpatient visit, 40-54 minutes 44 33 $194
99205 New patient office or other outpatient visit, 60-74 minutes 30 30 $237
99215 Established patient office or other outpatient visit, 40-54 minutes 28 20 $151
99205 New patient office or other outpatient visit, 60-74 minutes 21 21 $191

In context: peer comparison

Among 39 peers in this city , average services per provider: 181. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
0
Total drug cost
$5,346
Drug Type Claims Patients Total cost
Piperacillin-Tazobactam (Piperacillin Sodium/Tazobactam) Brand 13 0 $4,040
Doxycycline Hyclate Generic 12 0 $1,305

Frequently asked questions

Auto-generated from federal data
What is Dr. John Lam's medical specialty?
Dr. John Lam practices Infectious Disease Physician in Los Angeles, CA.
Where does Dr. John Lam practice?
Dr. John Lam practices at 200 Medical Plaza Suite 365-C, Los Angeles, CA 900950001. Office phone: 3102067663.
What is Dr. John Lam's NPI?
Dr. John Lam's National Provider Identifier (NPI) is 1003555772, issued by NPPES.
What procedures does Dr. John Lam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.