Claudia E. Alvarado, M.D.
Internal Medicine Physician · Bakersfield, CA
Claudia E. Alvarado, M.D. is an internal medicine physician with a practice address in Bakersfield, California, and NPI 1083859045, issued on Dec 4, 2008. Check the license (California A106201, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Claudia E. Alvarado
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A106201 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1830 Flower St, Bakersfield, CA 93305
- Phone
- (661) 326-2202
- Enumerated
- Dec 4, 2008
- Record last updated
- Jan 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20101013000406); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1830 Flower St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manish Amin, DOEmergency Medical Services (Emergency Medicine) Physician1407813116
- Candy AquilarCase Manager/Care Coordinator1255588083
- Linda Avery, RNRegistered Nurse1487801361
- Beth Bernstein, M.D.Psychiatry Physician1427071653
- Paul Blakely, LVNLicensed Vocational Nurse1750538526
- Marine Bostandzhyan, M.D.Psychiatry Physician1215126057
Verify Claudia E. Alvarado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average internal medicine physician in 2024
3,227 Medicare Part D claims for 443 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 135 claims were for opioids.
Most prescribed
- Atorvastatin Calcium323 claims
- Amlodipine Besylate158 claims
- Levothyroxine Sodium142 claims
- Losartan Potassium137 claims
- Lisinopril98 claims
- Famotidine89 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claudia E. Alvarado among 17,696 internal medicine physician records in California
Claudia E. Alvarado, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
214 internal medicine physician records list a practice address in Bakersfield
They are 214 of the 11,539 NPPES records with a practice address in Bakersfield, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Bakersfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alka Ohri, M.DBakersfield, CA 933051508098617
- Irene Spinello, M.D.Bakersfield, CA 933051871554162
- Stephan Sway, M.D.Bakersfield, CA 933051801928346
- Chioma Ugoh, M.D.Bakersfield, CA 933051659518207
- Anthony Valdez, MDBakersfield, CA 933051245265495
- David Aguirre, M.D.Bakersfield, CA 933061538401013
- Si Chen, M.D.Bakersfield, CA 933061467794180
- Royce Johnson, MDBakersfield, CA 933061336174655
Common questions
What is Claudia E. Alvarado, M.D.'s NPI number?
Claudia E. Alvarado, M.D.'s National Provider Identifier (NPI) is 1083859045, issued on Dec 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Claudia E. Alvarado, M.D. located?
The NPPES record lists a practice address at 1830 Flower St, Bakersfield, CA, 93305. Phone: (661) 326-2202. Providers update this record themselves, so call before visiting.
How can I verify Claudia E. Alvarado, M.D.'s license?
NPPES lists California license number A106201, 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 Claudia E. Alvarado, M.D. prescribe under Medicare Part D?
In 2024, Claudia E. Alvarado, M.D. had 3,227 Medicare Part D claims for 443 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.