Ernestina Agresti, DO
NPI 1558432021 · Family Medicine Physician · Roseville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernestina Agresti, DO is a Family Medicine Physician provider in Roseville, CA (NPI 1558432021).
Provider details
- NPI number
- 1558432021
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A4225 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3,587 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 | 2,330 | $134 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 251 | $137 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 219 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 184 | $96 |
| Ultrasound of Heart for Congenital Defect93303 | 101 | $242 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 146 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 555 | 92 |
| Levothyroxine Sodium | 379 | 96 |
| Rosuvastatin Calcium | 264 | 62 |
| Gabapentin | 259 | 61 |
| Amlodipine Besylate | 255 | 69 |
| Alprazolam | 217 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$202 across 13 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
- 2006-11-13
- Last updated
- 2007-09-14
Frequently asked questions
- What is Ernestina Agresti's NPI number?
- Ernestina Agresti's National Provider Identifier (NPI) is 1558432021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernestina Agresti's specialty?
- Ernestina Agresti is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ernestina Agresti located?
- Ernestina Agresti's practice location on file with NPPES is 8735 Sierra College Blvd, Roseville, CA 95661-5920.
- What is Ernestina Agresti's phone number?
- The practice phone number listed in the NPPES registry for Ernestina Agresti is (916) 786-5908.
- Does Ernestina Agresti accept Medicare?
- Ernestina Agresti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernestina Agresti's NPI active?
- Yes — Ernestina Agresti's NPI (1558432021) is active in the NPPES registry as of the last update on 2007-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.