Doctor profile · Federal record
Dr. Anson Lam, MD
Emergency Medical Services (Emergency Medicine) Physician · Fullerton, CA
- NPI 1528121845
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 E Valencia Mesa Dr, Em Dept
Fullerton, CA 928353809
(714) 992-3965 - Mailing address
-
4401 W Memorial RD, Suite 121
Oklahoma City, OK 731341785
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- March 11, 2009
- Specialty taxonomy
- 207PE0004X — NUCC code
- State license (1)
- California #G75187
- Medicaid
- CA #00G751870
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528121845. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,039
Distinct HCPCS
5
Medicare allowed
$137,801
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 345 | 331 | $180 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 250 | 240 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 223 | 216 | $124 | |
99291 |
Critical care, first 30-74 minutes | 200 | 194 | $221 | |
99283 |
Emergency department visit with low level of medical decision making | 21 | 20 | $74 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 207. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $15.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
549
Patients
540
Total drug cost
$9,046
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 133 | 131 | $967 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 54 | 53 | $290 |
| Cefpodoxime Proxetil | Generic | 50 | 50 | $3,875 |
| Ibuprofen | Generic | 50 | 49 | $183 |
| Methylprednisolone | Generic | 50 | 49 | $517 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 38 | 38 | $530 |
| Azithromycin | Generic | 26 | 26 | $100 |
| Furosemide | Generic | 25 | 22 | $105 |
| Potassium Chloride | Generic | 25 | 25 | $253 |
| Cyclobenzaprine Hcl | Generic | 21 | 21 | $88 |
Frequently asked questions
What is Dr. Anson Lam's medical specialty?
Dr. Anson Lam practices Emergency Medical Services (Emergency Medicine) Physician in Fullerton, CA.
Where does Dr. Anson Lam practice?
Dr. Anson Lam practices at 101 E Valencia Mesa Dr, Fullerton, CA 928353809. Office phone: 7149923965.
What is Dr. Anson Lam's NPI?
Dr. Anson Lam's National Provider Identifier (NPI) is 1528121845, issued by NPPES.
What procedures does Dr. Anson Lam commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.