Ernesto Ramirez, M.D.
NPI 1851823199 · Student in an Organized Health Care Education/Training Program · Chula Vista, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernesto Ramirez, M.D. is a Student in an Organized Health Care Education/Training Program provider in Chula Vista, CA (NPI 1851823199).
Provider details
- NPI number
- 1851823199
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 402 | 158 |
| Lisinopril | 242 | 88 |
| Amlodipine Besylate | 229 | 91 |
| Meloxicam | 219 | 127 |
| Metformin Hcl | 212 | 86 |
| Levothyroxine Sodium | 177 | 60 |
| Losartan Potassium | 175 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-28
- Last updated
- 2021-12-20
Frequently asked questions
- What is Ernesto Ramirez's NPI number?
- Ernesto Ramirez's National Provider Identifier (NPI) is 1851823199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Ramirez's specialty?
- Ernesto Ramirez is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Ernesto Ramirez located?
- Ernesto Ramirez's practice location on file with NPPES is 499 H St, Chula Vista, CA 91910-4307.
- What is Ernesto Ramirez's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Ramirez is (310) 254-4889.
- Does Ernesto Ramirez accept Medicare?
- Ernesto Ramirez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernesto Ramirez's NPI active?
- Yes — Ernesto Ramirez's NPI (1851823199) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.