Rachel Chamberlain, DO
Obstetrics & Gynecology Physician · Bishop, CA
Rachel Chamberlain, DO is an obstetrics & gynecology physician with a practice address in Bishop, California, and NPI 1902293277, issued on Apr 23, 2015. Check the license (California 20A18440, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rachel Chamberlain
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 20A18440 CA
12324127-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 153 Pioneer LN Ste B, Bishop, CA 93514
- Phone
- (760) 873-2602
- Enumerated
- Apr 23, 2015
- Record last updated
- Aug 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20251027000332); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2015
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 153 Pioneer LN Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lois Alexander, FNPNurse Practitioner1447502471
- Thomas Boo, MDFamily Medicine Physician1255664124
- Linda Christensen, LCSWClinical Social Worker1477021756
- Jennifer Figueroa, PAPhysician Assistant1386014181
- Elizabeth Haun, FNPFamily Nurse Practitioner1679266266
- Martha Kim, M.D.Obstetrics & Gynecology Physician1578539409
Verify Rachel Chamberlain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A18440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
25 Medicare Part D claims for 14 beneficiaries, against an average of 165 among the 28,733 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.
Bills Medicare through one group practice
- Gabert Medical Services IncGlendive, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Chamberlain among 5,088 obstetrics & gynecology physician records in California
Rachel Chamberlain, DO is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.
- NPI issued2015 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2015 · median 2004 among the 2,700 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 obstetrics & gynecology physician records list a practice address in Bishop
They are 7 of the 336 NPPES records with a practice address in Bishop, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Bishop → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- David Greene, MDBishop, CA 935141003823162
- Martha Kim, M.D.Bishop, CA 935141578539409
- Lynn Leventis, M.D.Bishop, CA 935141477501203
- Robert Lukesh, MDBishop, CA 935141952658171
- Bahman Payman, MDBishop, CA 935141871905778
- Samantha Wagner, MDBishop, CA 935141619557204
- Katrina Baker, MDLancaster, CA 935341538154836
- Alex Danso, MDLancaster, CA 935341972611655
Common questions
What is Rachel Chamberlain, DO's NPI number?
Rachel Chamberlain, DO's National Provider Identifier (NPI) is 1902293277, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Chamberlain, DO located?
The NPPES record lists a practice address at 153 Pioneer LN Ste B, Bishop, CA, 93514. Phone: (760) 873-2602. Providers update this record themselves, so call before visiting.
How can I verify Rachel Chamberlain, DO's license?
NPPES lists California license number 20A18440, 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 Rachel Chamberlain, DO prescribe under Medicare Part D?
In 2024, Rachel Chamberlain, DO had 25 Medicare Part D claims for 14 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.