Sarah Kemper Marin, FNP-C
Family Nurse Practitioner · Escondido, CA
Sarah Kemper Marin, FNP-C is a family nurse practitioner with a practice address in Escondido, California, and NPI 1740765684, issued on Sep 26, 2018. Check the license (California 835646, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Kemper Marin
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 835646 CA
95008648 CA
Self-reported in NPPES; status is on the state search - Practice location
- 141 N Fig St, Escondido, CA 92025
- Phone
- (951) 795-8727
- Enumerated
- Sep 26, 2018
- Record last updated
- Nov 19, 2025
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Sarah Kemper Marin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 835646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
76 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone11 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: $14.06
1 payment: food and beverage; the largest payer was Masimo Corporation. The 99,489 providers of this specialty with any payment received $650.95 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.
Sarah Kemper Marin among 16,966 family nurse practitioner records in California
Sarah Kemper Marin, 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 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- 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).
50 family nurse practitioner records list a practice address in Escondido
They are 50 of the 3,509 NPPES records with a practice address in Escondido, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Escondido → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mahogany Ayele, FNP-BCEscondido, CA 920251902120421
- Margaret Cerny, FNPEscondido, CA 920251558619015
- Samantha Chambers, NPEscondido, CA 920251851768667
- Adrianna Haass, N.P.Escondido, CA 920251225588130
- Debra Hexom, NPEscondido, CA 920251801218102
- Rachel Krochmal, F.N.P./PA-CEscondido, CA 920251326117920
- Razel Milo, PHD, DNP, FNP-CEscondido, CA 920251154612059
- Sara NormaniEscondido, CA 920251053640581
Common questions
What is Sarah Kemper Marin, FNP-C's NPI number?
Sarah Kemper Marin, FNP-C's National Provider Identifier (NPI) is 1740765684, issued on Sep 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Kemper Marin, FNP-C located?
The NPPES record lists a practice address at 141 N Fig St, Escondido, CA, 92025. Phone: (951) 795-8727. Providers update this record themselves, so call before visiting.
How can I verify Sarah Kemper Marin, FNP-C's license?
NPPES lists California license number 835646, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Kemper Marin, FNP-C prescribe under Medicare Part D?
In 2024, Sarah Kemper Marin, FNP-C had 76 Medicare Part D claims; 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.