Diana Olivas, M.D.
NPI 1811284276 · Family Medicine Physician · Oro Valley, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Olivas, M.D. is a Family Medicine Physician provider in Oro Valley, AZ (NPI 1811284276).
Provider details
- NPI number
- 1811284276
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- R72817 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,296 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 359 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $88 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 170 | $161 |
| Automated Urinalysis Test81003 | 127 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 77 | $41 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 135 | 132 |
| Cephalexin | 119 | 117 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 96 | 94 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 88 | 88 |
| Prednisone | 69 | 67 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 69 | 69 |
| Methylprednisolone |
Practice location
Mailing address
Additional practice locations (1)
- 4001 E Sunrise Dr Ste 121Tucson, AZ 85718-4333Phone: (520) 209-7000
Registry dates
- Enumerated
- 2011-07-06
- Last updated
- 2022-08-13
- Certified
- 2022-08-13
Frequently asked questions
- What is Diana Olivas's NPI number?
- Diana Olivas's National Provider Identifier (NPI) is 1811284276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Olivas's specialty?
- Diana Olivas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Olivas located?
- Diana Olivas's practice location on file with NPPES is 1880 E Tangerine Rd Ste 100, Oro Valley, AZ 85755-6238.
- What is Diana Olivas's phone number?
- The practice phone number listed in the NPPES registry for Diana Olivas is (520) 900-7006.
- Does Diana Olivas accept Medicare?
- Diana Olivas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Olivas's NPI active?
- Yes — Diana Olivas's NPI (1811284276) is active in the NPPES registry as of the last update on 2022-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.