Mohamed Fekry Al-Sadek, M.D.
Internal Medicine Physician · Tustin, CA
Mohamed Fekry Al-Sadek, M.D. is an internal medicine physician with a practice address in Tustin, California, and NPI 1154353829, issued on Jul 6, 2006. Check the license (California A89182, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mohamed Fekry Al-Sadek
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A89182 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14662 Newport Ave, Tustin, CA 92780
- Phone
- (949) 335-5656
- Enumerated
- Jul 6, 2006
- Record last updated
- Jan 16, 2026
- Medicaid ID
- 00A891820 CA
- Medicare enrollment
- Enrolled (PECOS I20051212000339); 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 14662 Newport Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mohamed Fekry Al-Sadek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A89182Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
527 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Tartrate52 claims
- Atorvastatin Calcium40 claims
- Furosemide33 claims
- Levothyroxine Sodium31 claims
- Pantoprazole Sodium24 claims
- Quetiapine Fumarate21 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.
Mohamed Fekry Al-Sadek among 17,696 internal medicine physician records in California
Mohamed Fekry Al-Sadek, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1997 · 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).
34 internal medicine physician records list a practice address in Tustin
They are 34 of the 2,221 NPPES records with a practice address in Tustin, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Tustin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susan Ban, M.D.Tustin, CA 927801053324970
- Bernard Bennett, MDTustin, CA 927801871568899
- Jacqueline Do, M.D.Tustin, CA 927801689646952
- Huong Duong, M.D.Tustin, CA 927801013020437
- Daniel Eichinger, DOTustin, CA 927801598724015
- Pin-Hung Hsieh, M.D.Tustin, CA 927801144323064
- Thomas Hwang, M.D.Tustin, CA 927801124039722
- Deepika Lekawa, M.D.Tustin, CA 927801437248846
Common questions
What is Mohamed Fekry Al-Sadek, M.D.'s NPI number?
Mohamed Fekry Al-Sadek, M.D.'s National Provider Identifier (NPI) is 1154353829, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mohamed Fekry Al-Sadek, M.D. located?
The NPPES record lists a practice address at 14662 Newport Ave, Tustin, CA, 92780. Phone: (949) 335-5656. Providers update this record themselves, so call before visiting.
How can I verify Mohamed Fekry Al-Sadek, M.D.'s license?
NPPES lists California license number A89182, 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 Mohamed Fekry Al-Sadek, M.D. prescribe under Medicare Part D?
In 2024, Mohamed Fekry Al-Sadek, M.D. had 527 Medicare Part D claims for 43 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.