Carl Kaoru Jonokuchi, MD
Family Medicine Physician · Camarillo, CA
Carl Kaoru Jonokuchi, MD is a family medicine physician with a practice address in Camarillo, California, and NPI 1528027497, issued on Mar 20, 2006. Check the license (California G52095, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carl Kaoru Jonokuchi
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G52095 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Las Posas RD, Camarillo, CA 93010
- Phone
- (805) 918-4476
- Enumerated
- Mar 20, 2006
- Record last updated
- Mar 22, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (805) 918-4478
- Medicare enrollment
- Enrolled (PECOS I20100804001263); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3901 Las Posas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Arnold, DOFamily Medicine Physician1356499156
- Maria Dickey, DOFamily Medicine Physician1013164136
- Mary Gianos, MDAllergy & Immunology Physician1386638971
- Mitchell Glodowski, DPMFoot & Ankle Surgery Podiatrist1689602237
- David Lowe, MDPediatrics Physician1184628109
- Kerry MendozaGeneral Practice Dentistry1326248063
Verify Carl Kaoru Jonokuchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52095Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average family medicine physician in 2024
6,954 Medicare Part D claims for 436 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 280 claims were for opioids.
Most prescribed
- Losartan Potassium255 claims
- Levothyroxine Sodium202 claims
- Clonazepam159 claims
- Gabapentin157 claims
- Hydrocodone-Acetaminophen155 claims
- Atorvastatin Calcium149 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,000.98
162 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dignity Health Medical FoundationOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
24 family medicine physician records list a practice address in Camarillo
They are 24 of the 2,656 NPPES records with a practice address in Camarillo, and 17,133 family medicine physician records in California.
All 24 in Camarillo → All 17,133 in California → Every provider in Camarillo →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Carl Kaoru Jonokuchi, MD's NPI number?
Carl Kaoru Jonokuchi, MD's National Provider Identifier (NPI) is 1528027497, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carl Kaoru Jonokuchi, MD located?
The NPPES record lists a practice address at 3901 Las Posas RD, Camarillo, CA, 93010. Phone: (805) 918-4476. Providers update this record themselves, so call before visiting.
How can I verify Carl Kaoru Jonokuchi, MD's license?
NPPES lists California license number G52095, 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 Carl Kaoru Jonokuchi, MD prescribe under Medicare Part D?
In 2024, Carl Kaoru Jonokuchi, MD had 6,954 Medicare Part D claims for 436 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Carl Kaoru Jonokuchi, MD's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. 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.