Brian Lonquich, M.D.
Internal Medicine Physician · Goleta, CA
Brian Lonquich, M.D. is an internal medicine physician with a practice address in Goleta, California, and NPI 1598183840, issued on Apr 3, 2014. Check the license (California A141982, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Lonquich
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A141982 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5383 Hollister Ave Ste 160, Goleta, CA 93111
- Phone
- (805) 681-0013
- Enumerated
- Apr 3, 2014
- Record last updated
- Dec 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20210504001856); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5383 Hollister Ave Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian Lonquich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A141982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,201 Medicare Part D claims for 207 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Levothyroxine Sodium56 claims
- Atorvastatin Calcium43 claims
- Rosuvastatin Calcium43 claims
- Gabapentin38 claims
- Lisinopril38 claims
- Amlodipine Besylate37 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Santa Barbara County AuditorSanta Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Lonquich among 17,696 internal medicine physician records in California
Brian Lonquich, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Goleta
They are 8 of the 461 NPPES records with a practice address in Goleta, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Goleta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Birken, MDSanta Barbara, CA 931111700801321
- Douglas Cummings, M.D.Santa Barbara, CA 931111407876774
- Jacqueline Guerra, M.D.Santa Barbara, CA 931111649685074
- Alexander Morf, M.D.Santa Barbara, CA 931111932485281
- Naomi Parry, M.D.Santa Barbara, CA 931111801920327
- Jared Perrin, MDGoleta, CA 931111386908341
- Jeffrey Polito, M.D.Santa Barbara, CA 931111679525034
- Anita Rai, M.D.Santa Barbara, CA 931111013316694
Common questions
What is Brian Lonquich, M.D.'s NPI number?
Brian Lonquich, M.D.'s National Provider Identifier (NPI) is 1598183840, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Brian Lonquich, M.D. located?
The NPPES record lists a practice address at 5383 Hollister Ave Ste 160, Goleta, CA, 93111. Phone: (805) 681-0013. Providers update this record themselves, so call before visiting.
How can I verify Brian Lonquich, M.D.'s license?
NPPES lists California license number A141982, 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 Brian Lonquich, M.D. prescribe under Medicare Part D?
In 2024, Brian Lonquich, M.D. had 1,201 Medicare Part D claims for 207 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Brian Lonquich, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.