Sarah Frances D'Ambruoso, RN, NP
Nurse Practitioner · Santa Monica, CA
Sarah Frances D'Ambruoso, RN, NP is a nurse practitioner with a practice address in Santa Monica, California, and NPI 1548532344, issued on Feb 8, 2012. Check the license (California 95000079, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Frances D'Ambruoso
- Credential
- RN, NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 95000079 CA
747029 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1260 15TH St, Santa Monica, CA 90404
- Phone
- (424) 259-9520
- Enumerated
- Feb 8, 2012
- Record last updated
- Dec 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230825000224); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1260 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Frances D'Ambruoso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95000079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nurse practitioner in 2024
31 Medicare Part D claims for 15 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Illumia Health LLCAkron, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Frances D'Ambruoso among 8,223 nurse practitioner records in California
Sarah Frances D'Ambruoso, RN, NP 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 2012, is newer than 37% of them.
- NPI issued2012 · 37% of these records are older, 61% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2013 · median 2017 among the 3,425 with a school on file
- Record last updated2013 · 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).
79 nurse practitioner records list a practice address in Santa Monica
They are 79 of the 5,151 NPPES records with a practice address in Santa Monica, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Santa Monica → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sandra Brackert, NPSanta Monica, CA 904041881824332
- Nancy Bush, NPSanta Monica, CA 904041760607212
- Elizabeth Cray, NPSanta Monica, CA 904041740405372
- Irene Davis, NPSanta Monica, CA 904041619260015
- Eskedar Gizaw, NPSanta Monica, CA 904041861737017
- Darlene Martin, N.P.Santa Monica, CA 904041356645881
- Melody Mendenhall, N.P.Santa Monica, CA 904041568632503
- Luela Ramos, NPSanta Monica, CA 904041285942029
Common questions
What is Sarah Frances D'Ambruoso, RN, NP's NPI number?
Sarah Frances D'Ambruoso, RN, NP's National Provider Identifier (NPI) is 1548532344, issued on Feb 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Frances D'Ambruoso, RN, NP located?
The NPPES record lists a practice address at 1260 15TH St, Santa Monica, CA, 90404. Phone: (424) 259-9520. Providers update this record themselves, so call before visiting.
How can I verify Sarah Frances D'Ambruoso, RN, NP's license?
NPPES lists California license number 95000079, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Frances D'Ambruoso, RN, NP prescribe under Medicare Part D?
In 2024, Sarah Frances D'Ambruoso, RN, NP had 31 Medicare Part D claims for 15 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Sarah Frances D'Ambruoso, RN, NP's MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.