NPPES file of Aug 9, 2026

Richard Ho, M. D.

Internal Medicine Physician · Castro Valley, CA

Richard Ho, M. D. is an internal medicine physician with a practice address in Castro Valley, California, and NPI 1548283005, issued on Jul 25, 2006. Check the license (California G032985, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548283005
Name
Richard Ho
Credential
M. D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G032985 CA
Self-reported in NPPES; status is on the state search
Practice location
20126 Stanton Ave Ste 201, Castro Valley, CA 94546
Phone
(510) 581-2559
Enumerated
Jul 25, 2006
Record last updated
Jul 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060324000615); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1974
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 20126 Stanton Ave Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rajbir Sidhu, M.D.Cardiovascular Disease Physician1164818118
  2. Suman Veeragandham, M.D.Obstetrics & Gynecology Physician1194721738

Verify Richard Ho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G032985    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% more Medicare Part D claims than the average internal medicine physician in 2024

5,512 Medicare Part D claims for 494 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 170 claims were for opioids.

  1. Richard Ho5,512
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate408 claims
  2. Atorvastatin Calcium393 claims
  3. Losartan Potassium306 claims
  4. Lisinopril206 claims
  5. Levothyroxine Sodium196 claims
  6. Metoprolol Succinate136 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.

Bills Medicare through one group practice

  1. University Healthcare AllianceMenlo Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

24 internal medicine physician records list a practice address in Castro Valley

They are 24 of the 999 NPPES records with a practice address in Castro Valley, and 17,696 internal medicine physician records in California.

All 24 in Castro Valley → All 17,696 in California → Every provider in Castro Valley →

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Richard Ho, M. D.'s NPI number?

Richard Ho, M. D.'s National Provider Identifier (NPI) is 1548283005, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Ho, M. D. located?

The NPPES record lists a practice address at 20126 Stanton Ave Ste 201, Castro Valley, CA, 94546. Phone: (510) 581-2559. Providers update this record themselves, so call before visiting.

How can I verify Richard Ho, M. D.'s license?

NPPES lists California license number G032985, 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 Richard Ho, M. D. prescribe under Medicare Part D?

In 2024, Richard Ho, M. D. had 5,512 Medicare Part D claims for 494 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.