Hammam Ghiyas Kemeh, M.D.
Internal Medicine Physician · Santa Ana, CA
Hammam Ghiyas Kemeh, M.D. is an internal medicine physician with a practice address in Santa Ana, California, and NPI 1912137639, issued on Jul 15, 2009. Check the license (California C184638, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hammam Ghiyas Kemeh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- C184638 CA
ME112530 FL
FL-ME112530-A NE
Self-reported in NPPES; status is on the state search - Practice location
- 1206 E 17TH St Ste 101, Santa Ana, CA 92701
- Phone
- (714) 352-2911
- Enumerated
- Jul 15, 2009
- Record last updated
- Jun 2, 2026
- Fax
- (714) 352-2911
- Medicare enrollment
- Enrolled (PECOS I20120927000337); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1206 E 17TH St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Athena Alexander, M.D.Internal Medicine Physician1225417322
- Susan Alvarado Ruiz, RNCommunity Health Registered Nurse1508783218
- Karyna CandelarioSocial Worker1780364349
- Mauricio Cardenas, DDSDentist1033680186
- Himelda Churchill, PA-CPhysician Assistant1912472747
- Crystal Duarte, ACSWClinical Social Worker1912645367
Verify Hammam Ghiyas Kemeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C184638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average internal medicine physician in 2024
820 Medicare Part D claims for 223 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 49 claims were for opioids.
Most prescribed
- Pantoprazole Sodium84 claims
- Cefdinir40 claims
- Furosemide36 claims
- Ondansetron Hcl28 claims
- Atorvastatin Calcium27 claims
- Oxycodone Hcl27 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
- Winter Park Family Physicians LLCOrlando, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hammam Ghiyas Kemeh among 17,696 internal medicine physician records in California
Hammam Ghiyas Kemeh, 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Ana → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Athena Alexander, M.D.Santa Ana, CA 927011225417322
- Hassan Aliakbarian, MDSanta Ana, CA 927011164050399
- Alex Hashemi, MDSanta Ana, CA 927011275161184
- Samer Moghaddam, M.D.Santa Ana, CA 927011275700478
- Ali Shahverdiani, M.D.Santa Ana, CA 927011063943579
- Jamshid Tamiry, M.D.Santa Ana, CA 927011457514374
- Kelvin Mai, DOSanta Ana, CA 927031326072612
- Theresa Thanh Nguyen, M.D.Santa Ana, CA 927031003893801
Common questions
What is Hammam Ghiyas Kemeh, M.D.'s NPI number?
Hammam Ghiyas Kemeh, M.D.'s National Provider Identifier (NPI) is 1912137639, issued on Jul 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Hammam Ghiyas Kemeh, M.D. located?
The NPPES record lists a practice address at 1206 E 17TH St Ste 101, Santa Ana, CA, 92701. Phone: (714) 352-2911. Providers update this record themselves, so call before visiting.
How can I verify Hammam Ghiyas Kemeh, M.D.'s license?
NPPES lists California license number C184638, 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 Hammam Ghiyas Kemeh, M.D. prescribe under Medicare Part D?
In 2024, Hammam Ghiyas Kemeh, M.D. had 820 Medicare Part D claims for 223 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.