Doctor profile · Federal record
Dr. Carolyn Diaz, FNP
Family Nurse Practitioner · Porterville, CA
- NPI 1366495368
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
222 W Henderson Ave
Porterville, CA 932571731
(559) 784-5483 - Mailing address
-
2203 N Arbor Ave
Hanford, CA 932308111
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 6, 2020
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #470229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366495368. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
146
Distinct HCPCS
3
Medicare allowed
$13,928
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 95 | 60 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 27 | $73 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 14 | 14 | $102 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 125. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$247
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Baxter Healthcare | 3 | $70.09 | |
| Neurelis, Inc. | 1 | $34.23 | |
| AstraZeneca Pharmaceuticals LP | 2 | $33.04 | |
| PFIZER INC. | 2 | $32.37 | |
| Exact Sciences Corporation | 1 | $28.35 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $17.90 | |
| Neurocrine Biosciences, Inc. | 1 | $17.55 | |
| Lilly USA, LLC | 1 | $13.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,493
Patients
459
Total drug cost
$20,347
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 208 | 67 | $2,973 |
| Lisinopril | Generic | 167 | 44 | $1,837 |
| Omeprazole | Generic | 145 | 37 | $1,676 |
| Levothyroxine Sodium | Generic | 141 | 44 | $2,045 |
| Metformin Hcl | Generic | 123 | 44 | $1,355 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 96 | 27 | $3,282 |
| Fluticasone Propionate | Generic | 88 | 39 | $1,243 |
| Hydrochlorothiazide | Generic | 81 | 28 | $375 |
| Amlodipine Besylate | Generic | 74 | 26 | $915 |
| Ibuprofen | Generic | 73 | 22 | $733 |
Frequently asked questions
What is Dr. Carolyn Diaz's medical specialty?
Dr. Carolyn Diaz practices Family Nurse Practitioner in Porterville, CA.
Where does Dr. Carolyn Diaz practice?
Dr. Carolyn Diaz practices at 222 W Henderson Ave, Porterville, CA 932571731. Office phone: 5597845483.
What is Dr. Carolyn Diaz's NPI?
Dr. Carolyn Diaz's National Provider Identifier (NPI) is 1366495368, issued by NPPES.
What procedures does Dr. Carolyn Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.