Ana Contreras, NP
NPI 1932703980 · Primary Care Nurse Practitioner · Elk Grove, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ana Contreras, NP is a Primary Care Nurse Practitioner provider in Elk Grove, CA (NPI 1932703980).
Provider details
- NPI number
- 1932703980
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95015547 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 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
995 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 338 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 318 | $119 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 136 | $32 |
| Hemoglobin A1c Level83036 | 65 | $10 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 61 | $104 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 274 | 67 |
| Levothyroxine Sodium | 188 | 58 |
| Empagliflozinbrand: Jardiance | 149 | 48 |
| Tirzepatidebrand: Mounjaro | 111 | 25 |
| Metformin Hcl | 74 | 27 |
| Metformin Hclbrand: Metformin Hcl Er | 61 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$160 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
- 2020-11-30
- Last updated
- 2025-08-22
- Certified
- 2025-08-22
Frequently asked questions
- What is Ana Contreras's NPI number?
- Ana Contreras's National Provider Identifier (NPI) is 1932703980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ana Contreras's specialty?
- Ana Contreras is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ana Contreras located?
- Ana Contreras's practice location on file with NPPES is 8220 Wymark Dr Ste 200, Elk Grove, CA 95757-6298.
- What is Ana Contreras's phone number?
- The practice phone number listed in the NPPES registry for Ana Contreras is (916) 667-0600.
- Does Ana Contreras accept Medicare?
- Ana Contreras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ana Contreras's NPI active?
- Yes — Ana Contreras's NPI (1932703980) is active in the NPPES registry as of the last update on 2025-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.