NPPES file of Aug 9, 2026

Richard Thomas Hoppe, M.D.

Radiation Oncology Physician · Stanford, CA

Richard Thomas Hoppe, M.D. is a radiation oncology physician with a practice address in Stanford, California, and NPI 1730221821, issued on Feb 13, 2007. Check the license (California G23743, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730221821
Name
Richard Thomas Hoppe
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
G23743 CA
Self-reported in NPPES; status is on the state search
Practice location
875 Blake Wilbur Drive, Stanford, CA 94305
Phone
(650) 723-5510
Enumerated
Feb 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(650) 498-6922
Medicaid ID
00G237430 CA
Medicare enrollment
Enrolled (PECOS I20080805000248); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1971
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 875 Blake Wilbur Drive

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

  1. Scott Bratman, MD, PHDRadiation Oncology Physician1164737318
  2. Cheryl Cho-Phan, MDHematology & Oncology Physician1508877929
  3. Megan ClarkStudent in an Organized Health Care Education/Training Program1053101451
  4. Linda Dodds, RN, MS, CFNPFamily Nurse Practitioner1477698066
  5. Vinay Fernandes, M.D.Otolaryngology Physician1104200575
  6. Steven Hancock, M.D.Radiation Oncology Physician1821136631

Verify Richard Thomas Hoppe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G23743
    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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One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Richard Thomas Hoppe among 735 radiation oncology physician records in California

Richard Thomas Hoppe, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 43% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1971 · median 2005 among the 545 with a school on file
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 radiation oncology physician records list a practice address in Stanford

They are 43 of the 5,606 NPPES records with a practice address in Stanford, and 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Mark Buyyounouski, M.D.Stanford, CA 943051912927021
  2. Sarah Donaldson, M.D.Stanford, CA 943051033276316
  3. Steven Hancock, M.D.Stanford, CA 943051821136631
  4. Wendy Hara, M.D.Stanford, CA 943051437343076
  5. Kathleen Horst, M.D.Stanford, CA 943051144385386
  6. Daniel Kapp, MDStanford, CA 943051063550747
  7. Elizabeth Kidd, M.D.Stanford, CA 943051760508899
  8. Quynh-Thu Le, M.D.Stanford, CA 943051316002116

Common questions

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

Richard Thomas Hoppe, M.D.'s National Provider Identifier (NPI) is 1730221821, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Richard Thomas Hoppe, M.D. located?

The NPPES record lists a practice address at 875 Blake Wilbur Drive, Stanford, CA, 94305. Phone: (650) 723-5510. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number G23743, 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.

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.