Peter Navolanic, M.D.
NPI 1427121896 · Adult Medicine Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Navolanic, M.D. is a Adult Medicine Physician provider in Vallejo, CA (NPI 1427121896).
Provider details
- NPI number
- 1427121896
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- GO25971 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Omeprazole | 18 |
| Semaglutidebrand: Ozempic | 17 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 16 |
| Amlodipine Besylate | 15 |
| Hydrochlorothiazide | 14 |
| Atorvastatin Calcium | 13 |
| Lisinopril | 13 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 12 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (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
- 2006-11-15
- Last updated
- 2013-01-24
Frequently asked questions
- What is Peter Navolanic's NPI number?
- Peter Navolanic's National Provider Identifier (NPI) is 1427121896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Navolanic's specialty?
- Peter Navolanic is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Navolanic located?
- Peter Navolanic's practice location on file with NPPES is 243 Georgia St, Vallejo, CA 94590-5905.
- What is Peter Navolanic's phone number?
- The practice phone number listed in the NPPES registry for Peter Navolanic is (707) 556-8100.
- Does Peter Navolanic accept Medicare?
- Peter Navolanic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Navolanic's NPI active?
- Yes — Peter Navolanic's NPI (1427121896) is active in the NPPES registry as of the last update on 2013-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.