Dr. John Henson Rivera Caparas, DO
- Part D claims, 2024
- 1,831
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Caparas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Henson Rivera Caparas is a family medicine physician in Richmond, California
Dr. Caparas practices at Richmond Medical Center in Richmond, California.
Dr. Caparas' NPI, 1962730002, was assigned on December 1, 2009. Dr. Caparas graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med in 2020. Dr. Caparas holds California license 20A20979.
- NPI
- 1962730002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123445863
- NPI enumeration date
- December 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Henson Rivera Caparas practices at Richmond Medical Center in Richmond, California
Dr. Caparas' primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Henson Rivera Caparas is affiliated with 3 sites of care and 2 medical groups
Dr. Caparas' primary practice is Richmond Medical Center in Richmond, California. Dr. Caparas is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Caparas to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Henson Rivera Caparas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caparas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Henson Rivera Caparas is one of 15,680 family medicine physicians in California
Family medicine is Dr. Caparas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Caparas is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Caparas
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Henson Rivera Caparas' patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Caparas' median patient age at 44, with 51% women.
Dr. Caparas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. John Henson Rivera Caparas wrote 1,831 Medicare Part D claims in 2024
In 2024, Dr. Caparas wrote 1,831 Medicare Part D claims for 400 patients. 91% of them were for generic drugs. CMS names the drug for 1,347 of them, across 43 drugs with 11 or more claims each, at $20,001 in total drug cost. In 2023, CMS named 279 claims across 14 drugs.
Dr. Caparas' Part D claims by kind of drug, 2024
- Generic1,665 claims91%
- Brand-name143 claims8%
- Other23 claims1%
Dr. Caparas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Caparas' Part D claims, 2024
- Opioids2%31 of 1,831 claims
- Antibiotics5%93 of 1,831 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2792024: 1,347383%
Drugs named by CMS: 43 in 2024, 14 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John Henson Rivera Caparas offers telehealth to Medicare patients
Dr. Caparas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Caparas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Henson Rivera Caparas graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med
Dr. Caparas graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Henson Rivera Caparas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Henson Rivera Caparas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Henson Rivera Caparas' NPI number?
Dr. John Henson Rivera Caparas' NPI number is 1962730002. It was assigned on December 1, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. John Henson Rivera Caparas?
Dr. John Henson Rivera Caparas is a family medicine physician in Richmond, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John Henson Rivera Caparas practice?
Dr. Caparas practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Caparas' primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Caparas to 1 group practice or clinic and 1 medical group.
What is Dr. John Henson Rivera Caparas' office phone number?
The practice phone on file for Dr. Caparas is (510) 307-1555.
What is Dr. John Henson Rivera Caparas' medical license number?
Dr. Caparas holds California license 20A20979.
Which hospitals is Dr. John Henson Rivera Caparas affiliated with?
Dr. Caparas is affiliated with Oakland Medical Center.
What medical group is Dr. John Henson Rivera Caparas part of?
Dr. Caparas is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Caparas to 1 more medical group.
Does Dr. John Henson Rivera Caparas accept Medicare?
Yes. CMS lists Dr. Caparas as accepting Medicare assignment.
Does Dr. John Henson Rivera Caparas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Caparas as offering telehealth services.
Where did Dr. John Henson Rivera Caparas go to medical school?
Dr. Caparas graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med in 2020.
What drugs does Dr. John Henson Rivera Caparas prescribe most?
In 2024 Medicare Part D data, Dr. Caparas' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Albuterol Sulfate Hfa.
How long has Dr. John Henson Rivera Caparas been practicing?
Dr. Caparas graduated from medical school in 2020, 6 years ago.
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