Alejandro Soto, M.D.
Family Medicine Physician · San Marcos, CA
Alejandro Soto, M.D. is a family medicine physician with a practice address in San Marcos, California, and NPI 1881936268, issued on Mar 23, 2013. Check the license (California A138577, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alejandro Soto
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A138577 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1595 Grand Ave Ste 106, San Marcos, CA 92078
- Phone
- (760) 736-6767
- Enumerated
- Mar 23, 2013
- Record last updated
- Jul 15, 2026
- Medicare enrollment
- Enrolled (PECOS I20160906002679); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1595 Grand Ave Ste 106
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cecily Arenas, FNPFamily Nurse Practitioner1700031507
- Steven DickersonFoot & Ankle Surgery Podiatrist1851950257
- Haley Rubio, PA-CPhysician Assistant1598394371
Verify Alejandro Soto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A138577Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average family medicine physician in 2024
3,979 Medicare Part D claims for 736 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 67 claims were for opioids.
Most prescribed
- Atorvastatin Calcium276 claims
- Lisinopril213 claims
- Amlodipine Besylate196 claims
- Losartan Potassium153 claims
- Levothyroxine Sodium148 claims
- Rosuvastatin Calcium134 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
- Southern California Permanente Medical GroupSan Marcos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alejandro Soto among 17,133 family medicine physician records in California
Alejandro Soto, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 family medicine physician records list a practice address in San Marcos
They are 47 of the 1,985 NPPES records with a practice address in San Marcos, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Marcos → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Imran Ahmed, MDSan Marcos, CA 920781588682561
- Liliana Alvarez-Martinez, MDSan Marcos, CA 920781790833119
- Christopher Cutter, MDSan Marcos, CA 920781538274287
- Luis Esquenazi, M.D.San Marcos, CA 920781700959848
- Corinne Giesemann, MDSan Marcos, CA 920781730115601
- Alan KrystalSan Marcos, CA 920781215078399
- Ledesma Mangubat, MDSan Marcos, CA 920781730237769
- Benny Martin, DOSan Marcos, CA 920781619975232
Common questions
What is Alejandro Soto, M.D.'s NPI number?
Alejandro Soto, M.D.'s National Provider Identifier (NPI) is 1881936268, issued on Mar 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alejandro Soto, M.D. located?
The NPPES record lists a practice address at 1595 Grand Ave Ste 106, San Marcos, CA, 92078. Phone: (760) 736-6767. Providers update this record themselves, so call before visiting.
How can I verify Alejandro Soto, M.D.'s license?
NPPES lists California license number A138577, 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 Alejandro Soto, M.D. prescribe under Medicare Part D?
In 2024, Alejandro Soto, M.D. had 3,979 Medicare Part D claims for 736 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.