Rosanna Petronella, P.A.
NPI 1134224272 · Medical Physician Assistant · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosanna Petronella, P.A. is a Medical Physician Assistant provider in Santa Barbara, CA (NPI 1134224272).
Provider details
- NPI number
- 1134224272
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- PA10927 (CA)
Specialties & taxonomies
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
19 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
739 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 324 | $115 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 224 | $30 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 80 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 71 | $13 |
| Hemoglobin A1c Level83036 | 23 | $10 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 390 | 127 |
| Semaglutidebrand: Ozempic | 224 | 45 |
| Atorvastatin Calcium | 219 | 64 |
| Rosuvastatin Calcium | 197 | 59 |
| Levothyroxine Sodiumbrand: Synthroid | 174 | 55 |
| Tirzepatidebrand: Mounjaro | 154 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$972 across 18 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
- 2006-09-13
- Last updated
- 2019-02-06
Frequently asked questions
- What is Rosanna Petronella's NPI number?
- Rosanna Petronella's National Provider Identifier (NPI) is 1134224272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosanna Petronella's specialty?
- Rosanna Petronella is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rosanna Petronella located?
- Rosanna Petronella's practice location on file with NPPES is 215 Pesetas Ln, Santa Barbara, CA 93110-1416.
- What is Rosanna Petronella's phone number?
- The practice phone number listed in the NPPES registry for Rosanna Petronella is (805) 681-1761.
- Does Rosanna Petronella accept Medicare?
- Rosanna Petronella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosanna Petronella's NPI active?
- Yes — Rosanna Petronella's NPI (1134224272) is active in the NPPES registry as of the last update on 2019-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.