Doctor profile · Federal record

Dr. Ai-Yui Tan, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Pulmonary Disease Physician · Marina del Rey, CA

  • NPI 1538503339
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4650 Lincoln Blvd
Marina del Rey, CA 902926306
(310) 823-8911
Additional location
840 S Wood St
Chicago, IL 606124325
(312) 996-8039
Mailing address
4140 W 190Th St
Torrance, CA 905045513

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
November 18, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State licenses (2)
California #A182797 · Illinois #036140463

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538503339. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
278
Distinct HCPCS
4
Medicare allowed
$56,584
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 215 70 $222
99292 Critical care, each additional 30 minutes 30 20 $111
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $183
99215 Established patient office or other outpatient visit, 40-54 minutes 16 12 $151

In context: peer comparison

Among 1 peers in Marina del Rey Pulmonary Disease Physician, average services per provider: 69. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$524
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Steris Corporation 1 $519.97
Intuitive Surgical, INC. 1 $3.75

By nature of payment

Travel and Lodging
$520
Food and Beverage
$4

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ai-Yui Tan's medical specialty?
Dr. Ai-Yui Tan practices Pulmonary Disease Physician in Marina del Rey, CA.
Where does Dr. Ai-Yui Tan practice?
Dr. Ai-Yui Tan practices at 4650 Lincoln Blvd, Marina del Rey, CA 902926306. Office phone: 3108238911.
What is Dr. Ai-Yui Tan's NPI?
Dr. Ai-Yui Tan's National Provider Identifier (NPI) is 1538503339, issued by NPPES.
Does Dr. Ai-Yui Tan accept Medicare assignment?
Yes. Dr. Ai-Yui Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ai-Yui Tan commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.