Doctor profile · Federal record
Dr. Larisa Zeltser, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Santa Ana, CA
- NPI 1780622720
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1001 N Tustin Ave, Emergency Dept.
Santa Ana, CA 927053502
(714) 953-3500 - Mailing address
-
4551 Glencoe Ave, Suite 260
Marina del Rey, CA 902926385
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 21, 2013
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #2)A8916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780622720. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,024
Distinct HCPCS
10
Medicare allowed
$79,265
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 349 | 295 | $98 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 120 | 114 | $50 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 115 | 113 | $138 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 97 | 97 | $122 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 73 | 40 | $16 | |
81003 |
Automated urinalysis test | 64 | 62 | $2 | |
71046 |
X-ray of chest, 2 views | 45 | 45 | $27 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $176 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 28 | 25 | $62 | |
81002 |
Urinalysis, manual test | 27 | 27 | $3 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 74. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medline Industries LP | 1 | $19.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
361
Patients
346
Total drug cost
$4,561
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 50 | 42 | $1,604 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 47 | 45 | $471 |
| Prednisone | Generic | 42 | 40 | $63 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 37 | 37 | $396 |
| Doxycycline Hyclate | Generic | 30 | 29 | $349 |
| Cephalexin | Generic | 26 | 26 | $83 |
| Azithromycin | Generic | 23 | 23 | $94 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 21 | 21 | $103 |
| Gentamicin Sulfate | Generic | 17 | 17 | $673 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 15 | 15 | $433 |
Hospital affiliations
Frequently asked questions
What is Dr. Larisa Zeltser's medical specialty?
Dr. Larisa Zeltser practices Emergency Medicine Physician in Santa Ana, CA.
Where does Dr. Larisa Zeltser practice?
Dr. Larisa Zeltser practices at 1001 N Tustin Ave, Santa Ana, CA 927053502. Office phone: 7149533500.
What is Dr. Larisa Zeltser's NPI?
Dr. Larisa Zeltser's National Provider Identifier (NPI) is 1780622720, issued by NPPES.
Does Dr. Larisa Zeltser accept Medicare assignment?
Yes. Dr. Larisa Zeltser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larisa Zeltser commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.