Sarah Hamed Elfeky, M.D.
Internal Medicine Physician · El Cajon, CA
Sarah Hamed Elfeky, M.D. is an internal medicine physician with a practice address in El Cajon, California, and NPI 1760895510, issued on Jun 10, 2014. Check the license (California 171410, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sarah Hamed Elfeky
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 171410 CA
Self-reported in NPPES; status is on the state search - Practice location
- 855 E Madison Ave, El Cajon, CA 92020
- Phone
- (619) 440-2751
- Enumerated
- Jun 10, 2014
- Record last updated
- Jun 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20210316001860); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 855 E Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alisia AlyasPhysician Assistant1437768017
- Martha Bartzen, R.N., PHNCommunity Health Registered Nurse1497971220
- Alexa Caffio-LearnerFamily Medicine Physician1447954094
- Susan Catling, N.P.Family Medicine Physician1598867046
- Danica CoronaClinical Social Worker1649883935
- Guadalupe CruzClinical Social Worker1649727942
Verify Sarah Hamed Elfeky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 171410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average internal medicine physician in 2024
4,843 Medicare Part D claims for 594 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 101 claims were for opioids.
Most prescribed
- Atorvastatin Calcium326 claims
- Levothyroxine Sodium189 claims
- Losartan Potassium168 claims
- Amlodipine Besylate163 claims
- Lisinopril158 claims
- Rosuvastatin Calcium119 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
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Hamed Elfeky among 17,696 internal medicine physician records in California
Sarah Hamed Elfeky, 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 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 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).
26 internal medicine physician records list a practice address in El Cajon
They are 26 of the 3,277 NPPES records with a practice address in El Cajon, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in El Cajon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ahmed Al Shawwaf, M.DEl Cajon, CA 920201619321098
- Alan Awdisho, D.O.El Cajon, CA 920201164795498
- Mai Duong, M.D.El Cajon, CA 920201629339304
- Randa Gorges, M.D.El Cajon, CA 920201285079509
- Misa Hidaka, M.DEl Cajon, CA 920201528085594
- Fereshteh Jahanpanah, MDEl Cajon, CA 920201518034115
- David Mansour, DOEl Cajon, CA 920201689164949
- Tamara Mansy, MDEl Cajon, CA 920201396277737
Common questions
What is Sarah Hamed Elfeky, M.D.'s NPI number?
Sarah Hamed Elfeky, M.D.'s National Provider Identifier (NPI) is 1760895510, issued on Jun 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Hamed Elfeky, M.D. located?
The NPPES record lists a practice address at 855 E Madison Ave, El Cajon, CA, 92020. Phone: (619) 440-2751. Providers update this record themselves, so call before visiting.
How can I verify Sarah Hamed Elfeky, M.D.'s license?
NPPES lists California license number 171410, 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 Sarah Hamed Elfeky, M.D. prescribe under Medicare Part D?
In 2024, Sarah Hamed Elfeky, M.D. had 4,843 Medicare Part D claims for 594 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.