Edwin R. Alexander, M.D.
Internal Medicine Physician · Orange, CA
Edwin R. Alexander, M.D. is an internal medicine physician with a practice address in Orange, California, and NPI 1659315752, issued on Jun 16, 2006. Check the license (California A74683, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edwin R. Alexander
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A74683 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1140 W LA Veta Ave, Orange, CA 92868
- Phone
- (714) 550-7575
- Enumerated
- Jun 16, 2006
- Record last updated
- Nov 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (714) 550-7550
- Medicare enrollment
- Enrolled (PECOS I20101214000730); 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 1140 W LA Veta Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Faramarz Alizadeh-Shabdiz, M.DOtolaryngology Physician1790955052
- Navin Amin, M.D.Otolaryngology Physician1851390314
- Shruti Ariza, MDGastroenterology Physician1962657023
- Jeffrey Ballard, M.D.Vascular Surgery Physician1205837200
- Anjan Batra, MDPediatric Cardiology Physician1558453258
- Richard Bond, DOFamily Medicine Physician1265568141
Verify Edwin R. Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,907 Medicare Part D claims for 228 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 91 claims were for opioids.
Most prescribed
- Atorvastatin Calcium192 claims
- Rosuvastatin Calcium135 claims
- Lisinopril126 claims
- Metformin Hcl97 claims
- Levothyroxine Sodium93 claims
- Azithromycin81 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Edwin R. Alexander among 17,696 internal medicine physician records in California
Edwin R. Alexander, 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
- Graduated1995 · median 2004 among the 11,065 with a school on file
- Record last updated2009 · 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).
187 internal medicine physician records list a practice address in Orange
They are 187 of the 13,245 NPPES records with a practice address in Orange, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Orange → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jane Abdelhadi, M.D.Orange, CA 928681124097100
- Romilla Batra, MDOrange, CA 928681871545038
- Ronald Daoud, M.D.Orange, CA 928681093732992
- Nadia Elihu, M.D.Orange, CA 928681659340156
- Roy Herndon, M.D.Orange, CA 928681417928383
- Deepti Pandita, MDOrange, CA 928681255358727
- Maryam Rahimi, MDOrange, CA 928681043268949
- Sanjay Reddy, MDOrange, CA 928681447206644
Common questions
What is Edwin R. Alexander, M.D.'s NPI number?
Edwin R. Alexander, M.D.'s National Provider Identifier (NPI) is 1659315752, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edwin R. Alexander, M.D. located?
The NPPES record lists a practice address at 1140 W LA Veta Ave, Orange, CA, 92868. Phone: (714) 550-7575. Providers update this record themselves, so call before visiting.
How can I verify Edwin R. Alexander, M.D.'s license?
NPPES lists California license number A74683, 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 Edwin R. Alexander, M.D. prescribe under Medicare Part D?
In 2024, Edwin R. Alexander, M.D. had 2,907 Medicare Part D claims for 228 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Edwin R. Alexander, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.