Gaja Andzel, M.D.
Internal Medicine Physician · Yucaipa, CA
Gaja Andzel, M.D. is an internal medicine physician with a practice address in Yucaipa, California, and NPI 1821231648, issued on Apr 8, 2009. Check the license (California A113941, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gaja Andzel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A113941 CA
Self-reported in NPPES; status is on the state search - Practice location
- 33758 Yucaipa Blvd, Yucaipa, CA 92399
- Phone
- (909) 795-9747
- Enumerated
- Apr 8, 2009
- Entity
- Type 1 · individual
Also registered at 33758 Yucaipa Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gaja Andzel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A113941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
295 Medicare Part D claims for 38 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Progesterone49 claims
- Mounjaro40 claims
- Levothyroxine Sodium21 claims
- Liothyronine Sodium17 claims
- Celecoxib12 claims
- Testosterone Cypionate12 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.
Industry payments in 2024: $24,954.95
39 payments, mostly food and beverage; the largest payer was Corcept Therapeutics. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
7 internal medicine physician records list a Yucaipa practice address
They are 7 of the 576 NPPES records with a Yucaipa practice address, and 20,403 internal medicine physician records in California.
All 7 in Yucaipa → All 20,403 in California → Every provider in Yucaipa →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Gaja Andzel, M.D.'s NPI number?
Gaja Andzel, M.D.'s National Provider Identifier (NPI) is 1821231648, issued on Apr 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gaja Andzel, M.D. located?
The NPPES record lists a practice address at 33758 Yucaipa Blvd, Yucaipa, CA, 92399. Phone: (909) 795-9747. Providers update this record themselves, so call before visiting.
How can I verify Gaja Andzel, M.D.'s license?
NPPES lists California license number A113941, 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 Gaja Andzel, M.D. prescribe under Medicare Part D?
In 2024, Gaja Andzel, M.D. had 295 Medicare Part D claims for 38 beneficiaries; the average among internal medicine physician prescribers was 2,785. 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.