Elsa H. Ramirez, CNP
Nurse Practitioner · Lancaster, CA
Elsa H. Ramirez, CNP is a nurse practitioner with a practice address in Lancaster, California, and NPI 1427381391, issued on Sep 10, 2009. Check the license (California NP18653, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elsa H. Ramirez
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP18653 CA
Self-reported in NPPES; status is on the state search - Practice location
- 42135 10TH St W, Lancaster, CA 93534
- Phone
- (661) 726-5005
- Enumerated
- Sep 10, 2009
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (661) 726-5377
- Medicare enrollment
- Enrolled (PECOS I20091210000664); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 42135 10TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alon Antebi, DOOrthopaedic Trauma Physician1639174816
- Gerard Boghossian, D.P.M.Podiatrist1942263322
- Sandra Callaghan, FNPFamily Nurse Practitioner1780970517
- Manprit Dhillon, MDNeurological Surgery Physician1710963038
- Abdallah Farrukh, MDNeurological Surgery Physician1932135266
- Tik Lung Dion Fung, M.D.Neurology Physician1710167994
Verify Elsa H. 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 NP18653Check 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 nurse practitioner in 2024
2,434 Medicare Part D claims for 790 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Tamsulosin Hcl1,053 claims
- Finasteride240 claims
- Myrbetriq229 claims
- Cephalexin201 claims
- Ciprofloxacin Hcl112 claims
- Estradiol92 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
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elsa H. Ramirez among 8,223 nurse practitioner records in California
Elsa H. Ramirez, CNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 30% of them.
- NPI issued2009 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2008 · median 2017 among the 3,425 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Lancaster → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Julia Backs, CPNP-PCLancaster, CA 935341184091290
- Gabriela Gorostieta, NPLancaster, CA 935341003351735
- Kristina Hong, NPLancaster, CA 935341891209219
- Jung Kim, N.P.Lancaster, CA 935341215307095
- Jenet Langjahr, FNPLancaster, CA 935341356301162
- Paula Lopiccolo, NPLancaster, CA 935341952408023
- Jerome Marcos, NPLancaster, CA 935341538462999
- Luz Martinez, NPLancaster, CA 935341700926904
Common questions
What is Elsa H. Ramirez, CNP's NPI number?
Elsa H. Ramirez, CNP's National Provider Identifier (NPI) is 1427381391, issued on Sep 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Elsa H. Ramirez, CNP located?
The NPPES record lists a practice address at 42135 10TH St W, Lancaster, CA, 93534. Phone: (661) 726-5005. Providers update this record themselves, so call before visiting.
How can I verify Elsa H. Ramirez, CNP's license?
NPPES lists California license number NP18653, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elsa H. Ramirez, CNP prescribe under Medicare Part D?
In 2024, Elsa H. Ramirez, CNP had 2,434 Medicare Part D claims for 790 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.