Concesa Margarita Ruiz Ramirez, FNP-C
Family Nurse Practitioner · Fontana, CA
Concesa Margarita Ruiz Ramirez, FNP-C is a family nurse practitioner with a practice address in Fontana, California, and NPI 1962288423, issued on Aug 31, 2023. Check the license (California 95026859, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Concesa Margarita Ruiz Ramirez
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95026859 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16839 Ramona Ave Ste 401, Fontana, CA 92336
- Phone
- (909) 429-2864
- Enumerated
- Aug 31, 2023
- Record last updated
- Sep 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20260311002088); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 16839 Ramona Ave Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesse Dominguez, D.O.Family Medicine Physician1467534313
- Noe Lopez, FNPFamily Nurse Practitioner1962936930
Verify Concesa Margarita Ruiz Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95026859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family nurse practitioner in 2024
425 Medicare Part D claims for 89 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen38 claims
- Atorvastatin Calcium27 claims
- Diclofenac Sodium20 claims
- Hydrochlorothiazide20 claims
- Lisinopril19 claims
- Losartan Potassium19 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.
Concesa Margarita Ruiz Ramirez among 16,966 family nurse practitioner records in California
Concesa Margarita Ruiz Ramirez, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 17% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2020 · median 2019 among the 6,793 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 family nurse practitioner records list a practice address in Fontana
They are 69 of the 3,012 NPPES records with a practice address in Fontana, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Fontana → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brittany Bongga, NPFontana, CA 923361902353451
- Carla Gonzalez, FNP-CFontana, CA 923361518470921
- Maria Celeste Labajo, RNP-BCFontana, CA 923361497225965
- Sofia Editha Locquiao, NPFontana, CA 923361043782550
- Noe Lopez, FNPFontana, CA 923361962936930
- Karla Lopez, FNPFontana, CA 923361578082939
- Denitha Louis, FNP-BCFontana, CA 923361073856068
- Munjal PatelFontana, CA 923361962866624
Common questions
What is Concesa Margarita Ruiz Ramirez, FNP-C's NPI number?
Concesa Margarita Ruiz Ramirez, FNP-C's National Provider Identifier (NPI) is 1962288423, issued on Aug 31, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Concesa Margarita Ruiz Ramirez, FNP-C located?
The NPPES record lists a practice address at 16839 Ramona Ave Ste 401, Fontana, CA, 92336. Phone: (909) 429-2864. Providers update this record themselves, so call before visiting.
How can I verify Concesa Margarita Ruiz Ramirez, FNP-C's license?
NPPES lists California license number 95026859, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Concesa Margarita Ruiz Ramirez, FNP-C prescribe under Medicare Part D?
In 2024, Concesa Margarita Ruiz Ramirez, FNP-C had 425 Medicare Part D claims for 89 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.