John Alevizos, DO
NPI 1689671380 · Adult Medicine Physician · Irvine, CA
John Alevizos, DO is a Adult Medicine Physician provider in Irvine, CA (NPI 1689671380).
Provider details
- NPI number
- 1689671380
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A6108 (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 tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Testosterone Cypionate | 81 | 22 |
| Progesterone, Micronizedbrand: Progesterone | 52 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 32 | — |
| Alprazolam | 30 | — |
| Estradiol | 27 | — |
| Lorazepam | 24 | — |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 across 5 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
- 2005-07-07
- Last updated
- 2013-08-22
Frequently asked questions
- What is John Alevizos's NPI number?
- John Alevizos's National Provider Identifier (NPI) is 1689671380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Alevizos's specialty?
- John Alevizos is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Alevizos located?
- John Alevizos's practice location on file with NPPES is 15751 Rockfield Blvd, Irvine, CA 92618-2832.
- What is John Alevizos's phone number?
- The practice phone number listed in the NPPES registry for John Alevizos is (949) 206-9100.
- Is John Alevizos's NPI active?
- Yes — John Alevizos's NPI (1689671380) is active in the NPPES registry as of the last update on 2013-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.