Rita G. Azzam Caso, D.O.
Adult Medicine Physician · Folsom, CA
Rita G. Azzam Caso, D.O. is an adult medicine physician with a practice address in Folsom, California, and NPI 1518022219, issued on Dec 25, 2006. Check the license (California 20A7936, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rita G. Azzam Caso
- Credential
- D.O.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 20A7936 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2155 Iron Point RD, Folsom, CA 95630
- Phone
- (916) 817-5000
- Enumerated
- Dec 25, 2006
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20070221000525); accepts Medicare assignment
- Medical or professional school
- Chicago Homeopathic Medical College, 1999
- Entity
- Type 1 · individual
Also registered at 2155 Iron Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rita G. Azzam Caso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average adult medicine physician in 2024
6,597 Medicare Part D claims for 512 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 304 claims were for opioids.
Most prescribed
- Levothyroxine Sodium479 claims
- Atorvastatin Calcium430 claims
- Losartan Potassium285 claims
- Amlodipine Besylate221 claims
- Fluticasone Propionate191 claims
- Hydrocodone-Acetaminophen175 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 IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California.
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Common questions
What is Rita G. Azzam Caso, D.O.'s NPI number?
Rita G. Azzam Caso, D.O.'s National Provider Identifier (NPI) is 1518022219, issued on Dec 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rita G. Azzam Caso, D.O. located?
The NPPES record lists a practice address at 2155 Iron Point RD, Folsom, CA, 95630. Phone: (916) 817-5000. Providers update this record themselves, so call before visiting.
How can I verify Rita G. Azzam Caso, D.O.'s license?
NPPES lists California license number 20A7936, 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 Rita G. Azzam Caso, D.O. prescribe under Medicare Part D?
In 2024, Rita G. Azzam Caso, D.O. had 6,597 Medicare Part D claims for 512 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.