Doctor profile · Federal record
Dr. Kirsten Calder, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Los Alamitos, CA
- NPI 1952330938
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3751 Katella Ave
Los Alamitos, CA 907203113
(562) 598-1311 - Mailing address
-
629 Ultimo Ave
Long Beach, CA 908142048
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 27, 2023
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A54910
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952330938. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
461
Distinct HCPCS
4
Medicare allowed
$60,204
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 246 | 242 | $184 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 129 | 126 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 57 | 57 | $127 | |
99291 |
Critical care, first 30-74 minutes | 29 | 28 | $226 |
In context: peer comparison
Among 10 peers in Los Alamitos Emergency Medicine Physician, average services per provider: 84. This provider delivers 5.5× the peer median.Open Payments
Industry payments received
All-time total
$104
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ceribell, INC. | 2 | $103.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
147
Patients
147
Total drug cost
$1,049
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 33 | 33 | $126 |
| Ondansetron Odt (Ondansetron) | Brand | 22 | 22 | $103 |
| Tramadol Hcl | Generic | 22 | 22 | $58 |
| Methylprednisolone | Generic | 17 | 17 | $166 |
| Cephalexin | Generic | 16 | 16 | $127 |
| Cefdinir | Generic | 14 | 14 | $268 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $138 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 11 | 11 | $64 |
Frequently asked questions
What is Dr. Kirsten Calder's medical specialty?
Dr. Kirsten Calder practices Emergency Medicine Physician in Los Alamitos, CA.
Where does Dr. Kirsten Calder practice?
Dr. Kirsten Calder practices at 3751 Katella Ave, Los Alamitos, CA 907203113. Office phone: 5625981311.
What is Dr. Kirsten Calder's NPI?
Dr. Kirsten Calder's National Provider Identifier (NPI) is 1952330938, issued by NPPES.
Does Dr. Kirsten Calder accept Medicare assignment?
Yes. Dr. Kirsten Calder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kirsten Calder 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.