Paul Bixenstine, MD
Internal Medicine Physician · Laguna Hills, CA
Paul Bixenstine, MD is an internal medicine physician with a practice address in Laguna Hills, California, and NPI 1912342783, issued on May 6, 2013. Check the license (California A145060, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Paul Bixenstine
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A145060 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23181 Verdugo Dr Ste 103A, Laguna Hills, CA 92653
- Phone
- (949) 366-1053
- Enumerated
- May 6, 2013
- Record last updated
- Aug 31, 2022
- Entity
- Type 1 · individual
Also registered at 23181 Verdugo Dr Ste 103A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gamiel AlamaresNurse Practitioner1700391190
- Joyce Baxter, NPNurse Practitioner1295802031
- Angeline Chen, PA-CMedical Physician Assistant1821396862
- Y Nha Thi Dinh, PA-CMedical Physician Assistant1578868998
- Jennifer Dobrinen, PA-CPhysician Assistant1851739106
- Jennifer Fernando, RNPCNurse Practitioner1346259611
Verify Paul Bixenstine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A145060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
985 Medicare Part D claims for 133 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium61 claims
- Amlodipine Besylate49 claims
- Rosuvastatin Calcium45 claims
- Tamsulosin Hcl45 claims
- Gabapentin39 claims
- Eliquis30 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
56 internal medicine physician records list a practice address in Laguna Hills
They are 56 of the 2,069 NPPES records with a practice address in Laguna Hills, and 17,696 internal medicine physician records in California.
All 56 in Laguna Hills → All 17,696 in California → Every provider in Laguna Hills →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Paul Bixenstine, MD's NPI number?
Paul Bixenstine, MD's National Provider Identifier (NPI) is 1912342783, issued on May 6, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Paul Bixenstine, MD located?
The NPPES record lists a practice address at 23181 Verdugo Dr Ste 103A, Laguna Hills, CA, 92653. Phone: (949) 366-1053. Providers update this record themselves, so call before visiting.
How can I verify Paul Bixenstine, MD's license?
NPPES lists California license number A145060, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Paul Bixenstine, MD prescribe under Medicare Part D?
In 2024, Paul Bixenstine, MD had 985 Medicare Part D claims for 133 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.