Doctor profile · Federal record
Dr. Christina Demarinis, NP
Family Nurse Practitioner · Costa Mesa, CA
- NPI 1861094815
- MIPS 84.4 / 100 · 2023
- 6 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
660 Baker St Ste A102
Costa Mesa, CA 926264407
(714) 668-2505
fax (714) 668-2515 - Additional location
-
18785 Brookhurst St Ste 101
Fountain Valley, CA 927087300
(714) 378-0042
fax (714) 968-9129 - Additional location
-
4950 Barranca Pkwy Ste 104
Irvine, CA 926048644
(949) 857-1248
fax (949) 559-1165 - Mailing address
-
Po Box 2218
Suisun City, CA 945855218
Credentials & registration
- NPI registered
- November 2020 — 6 yrs on file
- Profile last updated
- August 29, 2023
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95015921
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861094815. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
360
Distinct HCPCS
8
Medicare allowed
$26,024
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 174 | 171 | $83 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $104 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 40 | 40 | $50 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 28 | $118 | |
81003 |
Automated urinalysis test | 27 | 27 | $2 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 16 | 16 | $14 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 16 | $53 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 12 | 12 | $16 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 92. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
150
Patients
139
Total drug cost
$1,250
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 46 | 46 | $391 |
| Doxycycline Monohydrate | Generic | 26 | 26 | $375 |
| Cephalexin | Generic | 21 | 21 | $70 |
| Fluticasone Propionate | Generic | 21 | 21 | $239 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 13 | $55 |
| Azithromycin | Generic | 12 | 12 | $36 |
| Methylprednisolone | Generic | 11 | 0 | $83 |
Frequently asked questions
What is Dr. Christina Demarinis's medical specialty?
Dr. Christina Demarinis practices Family Nurse Practitioner in Costa Mesa, CA.
Where does Dr. Christina Demarinis practice?
Dr. Christina Demarinis practices at 660 Baker St Ste A102, Costa Mesa, CA 926264407. Office phone: 7146682505.
What is Dr. Christina Demarinis's NPI?
Dr. Christina Demarinis's National Provider Identifier (NPI) is 1861094815, issued by NPPES.
What procedures does Dr. Christina Demarinis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635). Source: CMS Medicare Physician & Other Practitioners file.