Registry data as of Aug 27, 2026

Joshua Biddle, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician · Greenbrae, CA

Joshua Biddle, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Greenbrae, California, and NPI 1386023877, issued on May 29, 2015. Check the license (California A147017, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1386023877
Name
Joshua Biddle
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
A147017 CA
Self-reported in NPPES; status is on the state search
Practice location
1350 S Eliseo Dr Ste 130, Greenbrae, CA 94904
Phone
(415) 925-7450
Enumerated
May 29, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1350 S Eliseo Dr Ste 130

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

  1. Nicole Bullock, L.C.S.W.Clinical Social Worker1023595766
  2. Jenny Mendez ButlerAdult Health Nurse Practitioner1427512094

Verify Joshua Biddle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A147017    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

47% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

697 Medicare Part D claims for 133 beneficiaries, against an average of 1,322 among the 1,102 providers of this specialty who prescribed in Part D. 268 claims were for opioids.

  1. Joshua Biddle697
  2. Specialty average1,322

Most prescribed

  1. Buprenorphine67 claims
  2. Duloxetine Hcl49 claims
  3. Lorazepam43 claims
  4. Oxycodone Hcl39 claims
  5. Methadone Hcl35 claims
  6. Hydrocodone-Acetaminophen34 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

  1. Regents Univ OF California UcsfSan 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.

Hospice and Palliative Medicine (Internal Medicine) Physician providers in California

There are 193 hospice and palliative medicine (internal medicine) physician records in California.

All 193 in California → Every provider in Greenbrae →

Other hospice and palliative medicine (internal medicine) physician records in California

  1. Marietta Abalos-Galito, M.D.San Jose, CA1437277092
  2. Sam Ahdab, M.D.West Covina, CA1992941397
  3. Patrick Joseph Alix, MDGlendora, CA1457352783
  4. Jaime Altamirano, M.D.Mission Hills, CA1689680092
  5. Vishar Amin, M.D.San Diego, CA1326484577
  6. Mohammed Iqbal Ansari, MDBuena Park, CA1972265544
  7. Anna Armitage, MDLos Angeles, CA1952938300
  8. Steven Asch, MD MPHLos Angeles, CA1487764783
  9. Donna Baldassare, DOSan Mateo, CA1962662478
  10. Chandana Banerjee, MDDuarte, CA1609168277

Common questions

What is Joshua Biddle, M.D.'s NPI number?

Joshua Biddle, M.D.'s National Provider Identifier (NPI) is 1386023877, issued on May 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Biddle, M.D. located?

The NPPES record lists a practice address at 1350 S Eliseo Dr Ste 130, Greenbrae, CA, 94904. Phone: (415) 925-7450. Providers update this record themselves, so call before visiting.

How can I verify Joshua Biddle, M.D.'s license?

NPPES lists California license number A147017, 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 Joshua Biddle, M.D. prescribe under Medicare Part D?

In 2024, Joshua Biddle, M.D. had 697 Medicare Part D claims for 133 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 1,322. 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.

Compiled from official public sources by the editorial process.

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.