Joseph Vielbig, MD
NPI 1265052641 · Family Medicine Physician · Ventura, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Vielbig, MD is a Family Medicine Physician provider in Ventura, CA (NPI 1265052641).
Provider details
- NPI number
- 1265052641
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- 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 tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 17 |
| Losartan Potassium | 24 | — |
| Amlodipine Besylate | 18 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | — |
| Lisinopril | 15 | — |
| Sitagliptin Phos/Metformin Hclbrand: Janumet Xr | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-25
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Joseph Vielbig's NPI number?
- Joseph Vielbig's National Provider Identifier (NPI) is 1265052641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Vielbig's specialty?
- Joseph Vielbig is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Vielbig located?
- Joseph Vielbig's practice location on file with NPPES is 300 Hillmont Ave, Ventura, CA 93003-1651.
- What is Joseph Vielbig's phone number?
- The practice phone number listed in the NPPES registry for Joseph Vielbig is (805) 652-6228.
- Does Joseph Vielbig accept Medicare?
- Joseph Vielbig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Vielbig's NPI active?
- Yes — Joseph Vielbig's NPI (1265052641) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.