Rocio Diaz, FNP
NPI 1144967852 · Nurse Practitioner · Bakersfield, CA
Rocio Diaz, FNP is a Nurse Practitioner provider in Bakersfield, CA (NPI 1144967852).
Provider details
- NPI number
- 1144967852
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95020436 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
466 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 159 | $156 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 117 | $110 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 57 | $111 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 39 | $144 |
| Administration of Influenza Virus VaccineG0008 | 19 | $33 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 175 | 56 |
| Dapagliflozin Propanediolbrand: Farxiga | 101 | 29 |
| Lisinopril | 91 | 30 |
| Alendronate Sodium | 72 | 15 |
| Metoprolol Tartrate | 55 | 16 |
| Metformin Hcl | 55 | 18 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-14
- Last updated
- 2022-08-08
- Certified
- 2022-08-08
Frequently asked questions
- What is Rocio Diaz's NPI number?
- Rocio Diaz's National Provider Identifier (NPI) is 1144967852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rocio Diaz's specialty?
- Rocio Diaz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rocio Diaz located?
- Rocio Diaz's practice location on file with NPPES is 3737 San Dimas St Ste 101, Bakersfield, CA 93301-5733.
- What is Rocio Diaz's phone number?
- The practice phone number listed in the NPPES registry for Rocio Diaz is (661) 558-4649.
- Is Rocio Diaz's NPI active?
- Yes — Rocio Diaz's NPI (1144967852) is active in the NPPES registry as of the last update on 2022-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.