John Henson Caparas, DO
Family Medicine Physician · Pinole, CA
John Henson Caparas, DO is a family medicine physician with a practice address in Pinole, California, and NPI 1962730002, issued on Dec 1, 2009. Check the license (California 20A20979, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Henson Caparas
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20979 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Pinole Valley RD, Pinole, CA 94564
- Phone
- (510) 243-4000
- Enumerated
- Dec 1, 2009
- Entity
- Type 1 · individual
Also registered at 1301 Pinole Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maihan Amiryar, M.D.Family Medicine Physician1427298199
- Caleb Arthur, MDStudent in an Organized Health Care Education/Training Program1518583301
- Joann Cheung, PHARMDPharmacotherapy Pharmacist1639106339
- Christine ChoiPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1265725618
- Preeti Dave, MDPediatrics Physician1619242708
- Jessamine Faustino-Wong, MDPediatrics Physician1134582265
Verify John Henson Caparas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
48% fewer Medicare Part D claims than the average family medicine physician in 2024
1,831 Medicare Part D claims for 400 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium195 claims
- Losartan Potassium107 claims
- Albuterol Sulfate Hfa70 claims
- Amlodipine Besylate66 claims
- Levothyroxine Sodium60 claims
- Tamsulosin Hcl57 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.
One hospital or facility affiliation
- Permanente Medical Group IncSouth San Francisco, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
12 family medicine physician records list a Pinole practice address
They are 12 of the 370 NPPES records with a Pinole practice address, and 16,272 family medicine physician records in California.
All 12 in Pinole → All 16,272 in California → Every provider in Pinole →
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 John Henson Caparas, DO's NPI number?
John Henson Caparas, DO's National Provider Identifier (NPI) is 1962730002, issued on Dec 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Henson Caparas, DO located?
The NPPES record lists a practice address at 1301 Pinole Valley RD, Pinole, CA, 94564. Phone: (510) 243-4000. Providers update this record themselves, so call before visiting.
How can I verify John Henson Caparas, DO's license?
NPPES lists California license number 20A20979, 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 John Henson Caparas, DO prescribe under Medicare Part D?
In 2024, John Henson Caparas, DO had 1,831 Medicare Part D claims for 400 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.