Doctor profile · Federal record
Dr. Tuan Lam, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Fountain Valley, CA
- NPI 1124290713
- Accepts Medicare
- 29 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18035 Brookhurst St Ste 1300
Fountain Valley, CA 927086738
(657) 241-9440 - Mailing address
-
10152 Cowan Heights Dr
Santa Ana, CA 927051597
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- December 20, 2023
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (2)
- California #A69720 · Virginia #0101102688
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124290713. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
205
Distinct HCPCS
10
Medicare allowed
$67,055
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 32 | 32 | $241 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 30 | 30 | $1,291 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 24 | $139 | |
33508 |
Harvest of vein using an endoscope | 23 | 23 | $16 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 22 | 13 | $52 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 19 | $84 | |
33518 |
Coronary artery bypass using vein or artery graft, 2 grafts | 16 | 16 | $385 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $100 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $192 | |
33519 |
Coronary artery bypass using vein or artery graft, 3 grafts | 11 | 11 | $376 |
In context: peer comparison
Among 3 peers in Fountain Valley Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 19. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$1,862
Transactions
30
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Atricure, INC. | 14 | $587.76 | |
| Abbott Laboratories | 5 | $578.91 | |
| Abiomed | 6 | $357.14 | |
| Edwards Lifesciences Corporation | 1 | $151.53 | |
| Solventum Corporation | 1 | $116.61 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $36.59 | |
| Davol INC. | 1 | $33.07 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Tuan Lam's medical specialty?
Dr. Tuan Lam practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Fountain Valley, CA.
Where does Dr. Tuan Lam practice?
Dr. Tuan Lam practices at 18035 Brookhurst St Ste 1300, Fountain Valley, CA 927086738. Office phone: 6572419440.
What is Dr. Tuan Lam's NPI?
Dr. Tuan Lam's National Provider Identifier (NPI) is 1124290713, issued by NPPES.
Does Dr. Tuan Lam accept Medicare assignment?
Yes. Dr. Tuan Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tuan Lam commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.