Doctor profile · Federal record
Dr. CRYSTAL COX, PA
Physician Assistant · SANTA ROSA, CA
- NPI 1811195100
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3883 AIRWAY DR STE 120
SANTA ROSA, CA 954031678
(707) 521-4495
fax (707) 573-5421 - Mailing address
-
325 DISTEL CIR
LOS ALTOS, CA 940221408
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- August 5, 2022
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #12696
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811195100. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
457
Distinct HCPCS
9
Medicare allowed
$36,062
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 145 | 143 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 142 | 141 | $120 | |
81003 |
Automated urinalysis test | 57 | 55 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 26 | 26 | $16 | |
87637 |
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus | 21 | 21 | $140 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 20 | 19 | $50 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $105 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 15 | 15 | $16 | |
96372 |
Injection of drug or substance under skin or into muscle | 14 | 14 | $14 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 141. This provider delivers 3.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
146
Patients
141
Total drug cost
$1,720
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 22 | 22 | $134 |
| Doxycycline Hyclate | Generic | 22 | 22 | $331 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 19 | 17 | $552 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 18 | $152 |
| Mupirocin | Generic | 18 | 17 | $225 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 18 | 18 | $109 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 16 | 16 | $157 |
| Azithromycin | Generic | 12 | 11 | $60 |