NPPES file of Aug 9, 2026

Richard Ashley Ellis, D.O.

Sports Medicine (Family Medicine) Physician · Redwood City, CA

Richard Ashley Ellis, D.O. is a sports medicine (family medicine) physician with a practice address in Redwood City, California, and NPI 1386702140, issued on Dec 5, 2006. Check the license (California 12689, 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
1386702140
Name
Richard Ashley Ellis
Credential
D.O.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License numbers
12689 CA
OS17840 FL
Self-reported in NPPES; status is on the state search
Practice location
1190 Veterans Blvd Ste C, Redwood City, CA 94063
Phone
(650) 299-7800
Enumerated
Dec 5, 2006
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20230425001372); accepts Medicare assignment
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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Verify Richard Ashley Ellis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 12689
    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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4.2 times the Medicare Part D claims of the average sports medicine (family medicine) physician in 2024

3,627 Medicare Part D claims for 487 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 100 claims were for opioids.

  1. Richard Ellis3,627
  2. Specialty average855

Most prescribed

  1. Atorvastatin Calcium308 claims
  2. Lisinopril213 claims
  3. Amlodipine Besylate185 claims
  4. Losartan Potassium150 claims
  5. Levothyroxine Sodium132 claims
  6. Tamsulosin Hcl131 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. Permanente Medical Group IncRedwood City, CA

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

Richard Ashley Ellis among 266 sports medicine (family medicine) physician records in California

Richard Ashley Ellis, D.O. is one of 266 sports medicine (family medicine) physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 73% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2005 · median 2012 among the 190 with a school on file
  • Record last updated2023 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in California

There are 266 sports medicine (family medicine) physician records in California.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Robert Kiningham, MDRedwood City, CA 940651346338456
  2. Marisa Jayakar, MDMountain View, CA 940411083142582
  3. David Li, D.O.Sunnyvale, CA 940851861750507
  4. Neesheet Parikh, D.O.Sunnyvale, CA 940851699006569
  5. Charlie Michaudet, MDMenlo Park, CA 940251770802647
  6. Ahmed Khan, M.D.San Francisco, CA 941051497018410
  7. Jacob Wardwell, DOSan Francisco, CA 941081063723781
  8. Michelle Sriwongtong, MDSan Francisco, CA 941141114313616

Common questions

What is Richard Ashley Ellis, D.O.'s NPI number?

Richard Ashley Ellis, D.O.'s National Provider Identifier (NPI) is 1386702140, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Ashley Ellis, D.O. located?

The NPPES record lists a practice address at 1190 Veterans Blvd Ste C, Redwood City, CA, 94063. Phone: (650) 299-7800. Providers update this record themselves, so call before visiting.

How can I verify Richard Ashley Ellis, D.O.'s license?

NPPES lists California license number 12689, 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 Ashley Ellis, D.O. prescribe under Medicare Part D?

In 2024, Richard Ashley Ellis, D.O. had 3,627 Medicare Part D claims for 487 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.

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.