Mariela Varis, MD
NPI 1043704877 · Family Medicine Physician · Oxnard, CA
Mariela Varis, MD is a Family Medicine Physician provider in Oxnard, CA (NPI 1043704877).
Provider details
- NPI number
- 1043704877
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
224 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 | 141 | $136 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 31 | $138 |
| Administration of Influenza Virus VaccineG0008 | 20 | $34 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 18 | $21 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $97 |
Typical Medicare-allowed amounts for these services range $21–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 263 | 82 |
| Metformin Hcl | 152 | 47 |
| Levothyroxine Sodium | 146 | 34 |
| Lisinopril | 129 | 40 |
| Amlodipine Besylate | 121 | 32 |
| Losartan Potassium | 89 | 30 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$177 across 7 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
- 2018-06-15
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Mariela Varis's NPI number?
- Mariela Varis's National Provider Identifier (NPI) is 1043704877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariela Varis's specialty?
- Mariela Varis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mariela Varis located?
- Mariela Varis's practice location on file with NPPES is 451 W Gonzales Rd Ste 230, Oxnard, CA 93036-0726.
- What is Mariela Varis's phone number?
- The practice phone number listed in the NPPES registry for Mariela Varis is (805) 988-1443.
- Is Mariela Varis's NPI active?
- Yes — Mariela Varis's NPI (1043704877) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.