Paul Bixenstine, MD
NPI 1912342783 · Internal Medicine Physician · Laguna Hills, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Bixenstine, MD is a Internal Medicine Physician provider in Laguna Hills, CA (NPI 1912342783).
Provider details
- NPI number
- 1912342783
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A145060 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 61 | 16 |
| Amlodipine Besylate | 49 | — |
| Tamsulosin Hcl | 45 | — |
| Rosuvastatin Calcium | 45 | 13 |
| Gabapentin | 39 | — |
| Apixabanbrand: Eliquis | 30 | — |
| Montelukast Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-06
- Last updated
- 2022-08-31
- Certified
- 2022-08-31
Frequently asked questions
- What is Paul Bixenstine's NPI number?
- Paul Bixenstine's National Provider Identifier (NPI) is 1912342783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Bixenstine's specialty?
- Paul Bixenstine is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Bixenstine located?
- Paul Bixenstine's practice location on file with NPPES is 23181 Verdugo Dr Ste 103a, Laguna Hills, CA 92653-1313.
- What is Paul Bixenstine's phone number?
- The practice phone number listed in the NPPES registry for Paul Bixenstine is (949) 366-1053.
- Does Paul Bixenstine accept Medicare?
- Paul Bixenstine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Bixenstine's NPI active?
- Yes — Paul Bixenstine's NPI (1912342783) is active in the NPPES registry as of the last update on 2022-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.