Oliver Ross
NPI 1215228762 · Nephrology Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Ross is a Nephrology Physician provider in Irvine, CA (NPI 1215228762).
Provider details
- NPI number
- 1215228762
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A123913 (CA)
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 tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 288 | 114 |
| Amlodipine Besylate | 194 | 78 |
| Furosemide | 167 | 89 |
| Atorvastatin Calcium | 124 | 49 |
| Carvedilol | 123 | 40 |
| Metoprolol Tartrate | 120 | 49 |
| Empagliflozinbrand: Jardiance | 100 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-02
- Last updated
- 2021-12-03
Frequently asked questions
- What is Oliver Ross's NPI number?
- Oliver Ross's National Provider Identifier (NPI) is 1215228762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Ross's specialty?
- Oliver Ross is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Ross located?
- Oliver Ross's practice location on file with NPPES is 6650 Alton Pkwy, Irvine, CA 92618-3734.
- What is Oliver Ross's phone number?
- The practice phone number listed in the NPPES registry for Oliver Ross is (949) 932-5000.
- Does Oliver Ross accept Medicare?
- Oliver Ross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Ross's NPI active?
- Yes — Oliver Ross's NPI (1215228762) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.