Allen Rayn Botimer, M.D.
Critical Care Medicine (Anesthesiology) Physician · Loma Linda, CA
Allen Rayn Botimer, M.D. is a critical care medicine (anesthesiology) physician with a practice address in Loma Linda, California, and NPI 1558707521, issued on May 17, 2013. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen Rayn Botimer
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Anesthesiology) Physician 207LC0200X
- License number
- M-14062 ID
Self-reported in NPPES; status is on the state search - Practice location
- 11234 Anderson St, Loma Linda, CA 92354
- Phone
- (909) 558-4015
- Enumerated
- May 17, 2013
- Record last updated
- Apr 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180807003966); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest critical care medicine (anesthesiology) physician records → All 146 in California → Look up another NPI →
Also registered at 11234 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn AbbasiAnesthesiology Physician1811287311
- Marian Abdelmalek, DOInternal Medicine Physician1285218024
- Faiz Abdur-Rahman, MDStudent in an Organized Health Care Education/Training Program1144073768
- Marc Abou AssaliStudent in an Organized Health Care Education/Training Program1689317265
- Adina Achiriloaie, MDDiagnostic Neuroimaging (Radiology) Physician1992983282
- Ana Acosta, MDStudent in an Organized Health Care Education/Training Program1265179774
Verify Allen Rayn Botimer 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
Bills Medicare through one group practice
- Anesthesia Associates OF Boise, P.A.Boise, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allen Rayn Botimer among 146 critical care medicine (anesthesiology) physician records in California
Allen Rayn Botimer, M.D. is one of 146 critical care medicine (anesthesiology) physician records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2013 · median 2009 among the 123 with a school on file
- Record last updated2018 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Anesthesiology) Physician providers in California
There are 146 critical care medicine (anesthesiology) physician records in California.
All 146 in California → Every provider in Loma Linda → Critical Care Medicine (Anesthesiology) Physician nationwide →
The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes
- Melody Chang, MDLoma Linda, CA 923541144493149
- Ihab Dorotta, M.D.Loma Linda, CA 923541750308466
- Huayong Hu, M.D.Loma Linda, CA 923541396063707
- Astkhik Mangasarian, DOLoma Linda, CA 923541083266704
- Daniel McClellan, DOLoma Linda, CA 923541629500335
- Edward McCluskey, MDLoma Linda, CA 923541457322380
- Ali Mehdizadeh, MDLoma Linda, CA 923541114151719
- Kian Mehrazarin, MDLoma Linda, CA 923541326675695
Common questions
What is Allen Rayn Botimer, M.D.'s NPI number?
Allen Rayn Botimer, M.D.'s National Provider Identifier (NPI) is 1558707521, issued on May 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Allen Rayn Botimer, M.D. located?
The NPPES record lists a practice address at 11234 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-4015. Providers update this record themselves, so call before visiting.
How can I verify Allen Rayn Botimer, 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.
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.