Bahaa Bolous Girgis, M.D.
Internal Medicine Physician · Riverside, CA
Bahaa Bolous Girgis, M.D. is an internal medicine physician with a practice address in Riverside, California, and NPI 1154519213, issued on Oct 13, 2007. Check the license (California A64665, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bahaa Bolous Girgis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A64665 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9194 Magnolia Ave, Riverside, CA 92503
- Phone
- (951) 352-2421
- Enumerated
- Oct 13, 2007
- Record last updated
- Feb 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20090710000221); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 9194 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samira Atalla, PHARM.D.Pharmacist1649858747
- Samer Beskhayroun, RPHPharmacist1104411834
- John Arimon Jackop Eshak, RPHPharmacist1376136275
- John KhalilPharmacist1437816121
- Gina MataPharmacist1487225181
- Kirollos MttaPharmacist1225618465
Verify Bahaa Bolous Girgis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,637 Medicare Part D claims for 263 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 36 claims were for opioids.
Most prescribed
- Losartan Potassium440 claims
- Amlodipine Besylate397 claims
- Famotidine392 claims
- Levothyroxine Sodium391 claims
- Atorvastatin Calcium389 claims
- Metformin Hcl289 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
- Department OF State HospitalsNorwalk, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
187 internal medicine physician records list a practice address in Riverside
They are 187 of the 13,893 NPPES records with a practice address in Riverside, and 17,696 internal medicine physician records in California.
All 187 in Riverside → All 17,696 in California → Every provider in Riverside →
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 Bahaa Bolous Girgis, M.D.'s NPI number?
Bahaa Bolous Girgis, M.D.'s National Provider Identifier (NPI) is 1154519213, issued on Oct 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bahaa Bolous Girgis, M.D. located?
The NPPES record lists a practice address at 9194 Magnolia Ave, Riverside, CA, 92503. Phone: (951) 352-2421. Providers update this record themselves, so call before visiting.
How can I verify Bahaa Bolous Girgis, M.D.'s license?
NPPES lists California license number A64665, 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 Bahaa Bolous Girgis, M.D. prescribe under Medicare Part D?
In 2024, Bahaa Bolous Girgis, M.D. had 8,637 Medicare Part D claims for 263 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.