Doctor profile · Federal record

Dr. Alexander Lam

Vascular & Interventional Radiology Physician (CMS: Diagnostic Radiology) · San Francisco, CA

  • NPI 1316231780
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
505 Parnassus Ave
San Francisco, CA 941432204
(415) 353-2573

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
January 27, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2085R0204X — NUCC code
State license (1)
California #A133408

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316231780. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
628
Distinct HCPCS
10
Medicare allowed
$49,630
HCPCS Description Services Patients Avg allowed
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 125 111 $13
76937 Ultrasonic guidance for blood vessel access 68 64 $15
77001 Fluoroscopic guidance for insertion or removal of central vein access device 57 56 $20
49083 Drainage of fluid from abdominal cavity using imaging guidance 48 25 $114
75984 Review by radiologist of image for replacement of stomach or large bowel tube 40 24 $42
49423 Exchange of abdominal cavity drainage tube using imaging guidance 34 20 $68
50435 Replacement of kidney drainage tube using imaging guidance with review by radiologist 25 19 $132
77012 Review by radiologist of ct guidance for needle placement 20 20 $78
36561 Insertion of central venous tube with port (5 years or older) 19 19 $367
36573 Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older 19 19 $92

In context: peer comparison

Among 13 peers in this city , average services per provider: 33. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$581
Transactions
17
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 7 $236.12
Inari Medical, Inc. 3 $111.25
Stryker Corporation 1 $58.11
Terumo Medical Corporation 1 $50.20
Penumbra, Inc. 1 $35.16
Carl Zeiss Meditec USA, Inc. 1 $31.81
Sirtex Medical Inc 1 $28.26
Medtronic, Inc. 1 $15.82
Ethicon US, LLC 1 $13.99

By nature of payment

Food and Beverage
$581

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Lam's medical specialty?
Dr. Alexander Lam practices Vascular & Interventional Radiology Physician in San Francisco, CA.
Where does Dr. Alexander Lam practice?
Dr. Alexander Lam practices at 505 Parnassus Ave, San Francisco, CA 941432204. Office phone: 4153532573.
What is Dr. Alexander Lam's NPI?
Dr. Alexander Lam's National Provider Identifier (NPI) is 1316231780, issued by NPPES.
Does Dr. Alexander Lam accept Medicare assignment?
Yes. Dr. Alexander Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Lam commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Ultrasonic guidance for blood vessel access (HCPCS 76937); Fluoroscopic guidance for insertion or removal of central vein access device (HCPCS 77001). Source: CMS Medicare Physician & Other Practitioners file.