Anas Kawayeh, M.D.
Gastroenterology Physician · Rialto, CA
Anas Kawayeh, M.D. is a gastroenterology physician with a practice address in Rialto, California, and NPI 1821296591, issued on Jul 4, 2007. Check the license (California A109588, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anas Kawayeh
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A109588 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2006 N Riverside Ave, Rialto, CA 92377
- Phone
- (909) 883-2999
- Enumerated
- Jul 4, 2007
- Record last updated
- Jan 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100809000840); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2006 N Riverside Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kumaravelu Balasubramaniam, MDGastroenterology Physician1134184708
- Victor Guharoy, MDGastroenterology Physician1306259114
Verify Anas Kawayeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A109588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average gastroenterology physician in 2024
543 Medicare Part D claims for 236 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Omeprazole139 claims
- Peg-3350 And Electrolytes63 claims
- Pantoprazole Sodium59 claims
- Sutab47 claims
- Gavilyte-G42 claims
- Linzess24 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: $629.02
27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Bills Medicare through one group practice
- San Bernardino Gastroenterology Associates IncRialto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
Other gastroenterology physician records in California
- David Aarons, MDLodi, CA1619081379
- Constante Abaya, MDOxnard, CA1003918459
- Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
- Basim Abdelkarim, MDUpland, CA1932217544
- Homan Abdollahzadeh, MDPalm Springs, CA1184634826
- John Abdulian, M.D.Fresno, CA1437114113
- Hussein Abidali, DORancho Cucamonga, CA1205274768
- Alaa Abousaif, MDOrange, CA1235124108
- Donald Abrahm, M.D.Newport Beach, CA1215022405
- Maria Abreu, M.D.West Hollywood, CA1598793374
Common questions
What is Anas Kawayeh, M.D.'s NPI number?
Anas Kawayeh, M.D.'s National Provider Identifier (NPI) is 1821296591, issued on Jul 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anas Kawayeh, M.D. located?
The NPPES record lists a practice address at 2006 N Riverside Ave, Rialto, CA, 92377. Phone: (909) 883-2999. Providers update this record themselves, so call before visiting.
How can I verify Anas Kawayeh, M.D.'s license?
NPPES lists California license number A109588, 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 Anas Kawayeh, M.D. prescribe under Medicare Part D?
In 2024, Anas Kawayeh, M.D. had 543 Medicare Part D claims for 236 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.