Ernesto Martin Ramirez, M.D.
Student in an Organized Health Care Education/Training Program · Chula Vista, CA
Ernesto Martin Ramirez, M.D. is a student in an organized health care education/training program with a practice address in Chula Vista, California, and NPI 1851823199, issued on Mar 28, 2017. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ernesto Martin Ramirez
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 499 H St, Chula Vista, CA 91910
- Phone
- (310) 254-4889
- Enumerated
- Mar 28, 2017
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201026001634); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 499 H St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Lopez, MDFamily Medicine Physician1437305026
- Stephanie Yoon, MDFamily Medicine Physician1275760373
Verify Ernesto Martin Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30.3 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
5,614 Medicare Part D claims for 515 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 209 claims were for opioids.
Most prescribed
- Atorvastatin Calcium402 claims
- Lisinopril242 claims
- Amlodipine Besylate229 claims
- Meloxicam219 claims
- Metformin Hcl212 claims
- Levothyroxine Sodium177 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
- Permanente Medical Group IncAntioch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ernesto Martin Ramirez among 40,652 student in an organized health care education/training program records in California
Ernesto Martin Ramirez, M.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 15% of them.
- NPI issued2017 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2017 · median 2017 among the 2,409 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 student in an organized health care education/training program records list a practice address in Chula Vista
They are 92 of the 5,329 NPPES records with a practice address in Chula Vista, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Chula Vista → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Jessica CheChula Vista, CA 919101487167284
- Kathleen Douangchak, DOChula Vista, CA 919101942996269
- Caroline Duffy, MDChula Vista, CA 919101376248435
- Pamela ElguezabalChula Vista, CA 919101255828695
- Jimmy FaddisChula Vista, CA 919101922660695
- Rebecca Fuentes, NP STUDENTChula Vista, CA 919101679116859
- Jacob Habeeb, DOChula Vista, CA 919101386031730
- Alexandra Hamb, MD, MPHChula Vista, CA 919101316406150
Common questions
What is Ernesto Martin Ramirez, M.D.'s NPI number?
Ernesto Martin Ramirez, M.D.'s National Provider Identifier (NPI) is 1851823199, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ernesto Martin Ramirez, M.D. located?
The NPPES record lists a practice address at 499 H St, Chula Vista, CA, 91910. Phone: (310) 254-4889. Providers update this record themselves, so call before visiting.
How can I verify Ernesto Martin Ramirez, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ernesto Martin Ramirez, M.D. prescribe under Medicare Part D?
In 2024, Ernesto Martin Ramirez, M.D. had 5,614 Medicare Part D claims for 515 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.