Samer Moghaddam, M.D.
Internal Medicine Physician · Santa Ana, CA
Samer Moghaddam, M.D. is an internal medicine physician with a practice address in Santa Ana, California, and NPI 1275700478, issued on May 15, 2008. Check the license (California A122187, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samer Moghaddam
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A122187 CA
A121187 CA
Self-reported in NPPES; status is on the state search - Practice location
- 902 N Grand Ave, Santa Ana, CA 92701
- Phone
- (949) 705-8485
- Enumerated
- May 15, 2008
- Record last updated
- Oct 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20140728000206); 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 902 N Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brock Nyquist, C.R.N.A., MSNCertified Registered Nurse Anesthetist1134218969
Verify Samer Moghaddam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A122187Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,016 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Trelegy Ellipta173 claims
- Albuterol Sulfate Hfa157 claims
- Pantoprazole Sodium84 claims
- Prednisone52 claims
- Azithromycin32 claims
- Breo Ellipta30 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: $1,146.49
41 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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 3 group practices
- Arthur F Gelb Medical CorpLakewood, CA
- Excell Integrated Medical Group IncParamount, CA
- Lakewood Hospitalist Medical Group IncLakewood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samer Moghaddam among 17,696 internal medicine physician records in California
Samer Moghaddam, 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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
- Hammam Kemeh, M.D.Santa Ana, CA 927011912137639
- 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 Samer Moghaddam, M.D.'s NPI number?
Samer Moghaddam, M.D.'s National Provider Identifier (NPI) is 1275700478, issued on May 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Samer Moghaddam, M.D. located?
The NPPES record lists a practice address at 902 N Grand Ave, Santa Ana, CA, 92701. Phone: (949) 705-8485. Providers update this record themselves, so call before visiting.
How can I verify Samer Moghaddam, M.D.'s license?
NPPES lists California license number A122187, 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 Samer Moghaddam, M.D. prescribe under Medicare Part D?
In 2024, Samer Moghaddam, M.D. had 1,016 Medicare Part D claims for 213 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.