Marcos Borrero, M.D.
General Practice Physician · San Diego, CA
Marcos Borrero, M.D. is a general practice physician with a practice address in San Diego, California, and NPI 1952312621, issued on Aug 10, 2006. Check the license (California A389071, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marcos Borrero
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A389071 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3490 Palm Ave, San Diego, CA 92154
- Phone
- (619) 423-5616
- Enumerated
- Aug 10, 2006
- Record last updated
- Apr 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (619) 423-5684
- Medicaid ID
- 00A389071 CA
- Medicare enrollment
- Enrolled (PECOS I20090710000528); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 3490 Palm Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ricardo Bravo, PAPhysician Assistant1396853065
- Shapour Etemadzadeh, R.D.H.Dental Hygienist1891941597
- Sameeh Fakhro, MDInternal Medicine Physician1245718865
- Teresa Garcia, DHDental Hygienist1750151247
- Ildiko Gerbatsch-Bornemisza, MDAdult Medicine Physician1134258148
- Kambiz Hamrang, M.D.Gynecology Physician1215066881
Verify Marcos Borrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A389071Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average general practice physician in 2024
2,699 Medicare Part D claims for 508 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium125 claims
- Clotrimazole104 claims
- Gabapentin99 claims
- Amlodipine Besylate93 claims
- Metformin Hcl93 claims
- Losartan Potassium81 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: $92.32
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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 one group practice
- Marcos Borrero M D IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcos Borrero among 1,956 general practice physician records in California
Marcos Borrero, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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, 66% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1976 · median 1994 among the 520 with a school on file
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in San Diego → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- James Flanary, MDSan Diego, CA 921551184187940
- Justin Fredericks, DOSan Diego, CA 921551487356176
- Bailey HarveySan Diego, CA 921551275232977
- Samantha Keefer, MDSan Diego, CA 921551760126676
- Christopher Trice, MDSan Diego, CA 921551770222614
- Andrew White, MDSan Diego, CA 921551992398382
- Chloe Bomberger, M.D.San Diego, CA 921451447222633
- Carleton Collins, MD, PHDSan Diego, CA 921451437778719
Common questions
What is Marcos Borrero, M.D.'s NPI number?
Marcos Borrero, M.D.'s National Provider Identifier (NPI) is 1952312621, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marcos Borrero, M.D. located?
The NPPES record lists a practice address at 3490 Palm Ave, San Diego, CA, 92154. Phone: (619) 423-5616. Providers update this record themselves, so call before visiting.
How can I verify Marcos Borrero, M.D.'s license?
NPPES lists California license number A389071, 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 Marcos Borrero, M.D. prescribe under Medicare Part D?
In 2024, Marcos Borrero, M.D. had 2,699 Medicare Part D claims for 508 beneficiaries; the average among general practice physician prescribers was 3,030. 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.