Sierra Bourne, M.D.
Emergency Medicine Physician · Bishop, CA
Sierra Bourne, M.D. is an emergency medicine physician with a practice address in Bishop, California, and NPI 1659682532, issued on Jun 25, 2010. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sierra Bourne
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R72184 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 150 Pioneer LN, Bishop, CA 93514
- Phone
- (760) 873-5811
- Enumerated
- Jun 25, 2010
- Entity
- Type 1 · individual
Also registered at 150 Pioneer LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Blake, DPTPhysical Therapist1760979207
- Stacey Brown, MDFamily Medicine Physician1629004650
- Jeremiah ChengInternal Medicine Physician1043698061
- John Cowan, MDAnesthesiology Physician1891714325
- Clayton Davis, DOStudent in an Organized Health Care Education/Training Program1164927927
- Amy Do-Nguyen, MDEmergency Medicine Physician1639733314
Verify Sierra Bourne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
83% fewer Medicare Part D claims than the average emergency medicine physician in 2024
60 Medicare Part D claims for 42 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.
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
- Northern Inyo Healthcare DistrictBishop, 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.
7 emergency medicine physician records list a Bishop practice address
They are 7 of the 336 NPPES records with a Bishop practice address, and 7,133 emergency medicine physician records in California.
All 7 in Bishop → All 7,133 in California → Every provider in Bishop →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Sierra Bourne, M.D.'s NPI number?
Sierra Bourne, M.D.'s National Provider Identifier (NPI) is 1659682532, issued on Jun 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Bourne, M.D. located?
The NPPES record lists a practice address at 150 Pioneer LN, Bishop, CA, 93514. Phone: (760) 873-5811. Providers update this record themselves, so call before visiting.
How can I verify Sierra Bourne, M.D.'s license?
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 Sierra Bourne, M.D. prescribe under Medicare Part D?
In 2024, Sierra Bourne, M.D. had 60 Medicare Part D claims for 42 beneficiaries; the average among emergency medicine physician prescribers was 355. 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.
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.