Doctor profile · Federal record
Dr. Louis Lim, MD
Anesthesiology Physician (CMS: Anesthesiology) · Fullerton, CA
- NPI 1952353831
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 E Valencia Mesa Dr
Fullerton, CA 928353809
(714) 871-3280
fax (714) 447-6490 - Mailing address
-
Po Box 1628
Orange, CA 928560628
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 19, 2015
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A80343
- Medicaid
- CA #00A803430
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952353831. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
85
Distinct HCPCS
4
Medicare allowed
$14,882
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 36 | 36 | $133 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 25 | 24 | $152 | |
00140 |
Anesthesia for other procedure on eye | 13 | 13 | $167 | |
00790 |
Anesthesia for other procedure on upper abdomen | 11 | 11 | $375 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 22. This provider delivers 3.9× the peer median.Open Payments
Industry payments received
All-time total
$244
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Heron Therapeutics, Inc. | 1 | $125.00 | |
| Pacira Pharmaceuticals Incorporated | 1 | $119.04 |
By nature of payment
Frequently asked questions
What is Dr. Louis Lim's medical specialty?
Dr. Louis Lim practices Anesthesiology Physician in Fullerton, CA.
Where does Dr. Louis Lim practice?
Dr. Louis Lim practices at 101 E Valencia Mesa Dr, Fullerton, CA 928353809. Office phone: 7148713280.
What is Dr. Louis Lim's NPI?
Dr. Louis Lim's National Provider Identifier (NPI) is 1952353831, issued by NPPES.
Does Dr. Louis Lim accept Medicare assignment?
Yes. Dr. Louis Lim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Lim commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on eye (HCPCS 00140). Source: CMS Medicare Physician & Other Practitioners file.