Edwin Ricardo Ramirez, M.D.
Obstetrics & Gynecology Physician · Oxnard, CA
Edwin Ricardo Ramirez, M.D. is an obstetrics & gynecology physician with a practice address in Oxnard, California, and NPI 1558683920, issued on Feb 25, 2010. Check the license (California A101638, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edwin Ricardo Ramirez
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A101638 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 Solar Dr Ste 251, Oxnard, CA 93030
- Phone
- (805) 278-0190
- Enumerated
- Feb 25, 2010
- Record last updated
- Nov 3, 2023
- Fax
- (805) 278-6291
- Medicaid ID
- 1457687295 CA
- Medicare enrollment
- Enrolled (PECOS I20100615000510); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1801 Solar Dr Ste 251
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erica Contreras, NPFamily Nurse Practitioner1699549956
Verify Edwin Ricardo Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A101638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
368 Medicare Part D claims for 93 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 29 claims were for opioids.
Most prescribed
- Estradiol31 claims
- Myrbetriq27 claims
- Ibuprofen22 claims
- Ciprofloxacin Hcl20 claims
- Fluconazole16 claims
- Nitrofurantoin Mono-Macro15 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: $3,763.36
16 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Edwin Ricardo Ramirez among 5,088 obstetrics & gynecology physician records in California
Edwin Ricardo Ramirez, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2000 · median 2004 among the 2,700 with a school on file
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Oxnard → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Scott Changchien, M.D.Oxnard, CA 930301902850555
- Julian Chiang, M.D.Oxnard, CA 930301043276363
- Jan Eperjesi, M.D.Oxnard, CA 930301528389020
- Antoine Hanna, MDOxnard, CA 930301104855600
- Sarah Harrington, MDOxnard, CA 930301881095644
- Tzong HuangOxnard, CA 930301407800121
- James Ingaglio, M.D.Oxnard, CA 930301124006838
- Tajinder Kaur, M.D.Ventura, CA 930301124035969
Common questions
What is Edwin Ricardo Ramirez, M.D.'s NPI number?
Edwin Ricardo Ramirez, M.D.'s National Provider Identifier (NPI) is 1558683920, issued on Feb 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Edwin Ricardo Ramirez, M.D. located?
The NPPES record lists a practice address at 1801 Solar Dr Ste 251, Oxnard, CA, 93030. Phone: (805) 278-0190. Providers update this record themselves, so call before visiting.
How can I verify Edwin Ricardo Ramirez, M.D.'s license?
NPPES lists California license number A101638, 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 Ricardo Ramirez, M.D. prescribe under Medicare Part D?
In 2024, Edwin Ricardo Ramirez, M.D. had 368 Medicare Part D claims for 93 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.