Samantha Fromstein
Family Nurse Practitioner · Temecula, CA
Samantha Fromstein is a family nurse practitioner with a practice address in Temecula, California, and NPI 1669863429, issued on Feb 13, 2015. Check the license (California 95001804, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samantha Fromstein
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95001804 CA
Self-reported in NPPES; status is on the state search - Practice location
- 41593 Winchester RD, Temecula, CA 92590
- Phone
- (951) 719-1111
- Enumerated
- Feb 13, 2015
- Record last updated
- Feb 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 41593 Winchester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samantha Fromstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95001804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family nurse practitioner in 2024
265 Medicare Part D claims for 160 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Prednisone16 claims
- Levofloxacin15 claims
- Hydrocodone-Acetaminophen12 claims
- Metoprolol Tartrate12 claims
- Cefdinir11 claims
- Cephalexin11 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.
Samantha Fromstein among 16,966 family nurse practitioner records in California
Samantha Fromstein 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 2015, is newer than 31% of them.
- NPI issued2015 · 31% of these records are older, 65% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2015 · 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).
84 family nurse practitioner records list a practice address in Temecula
They are 84 of the 4,057 NPPES records with a practice address in Temecula, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Temecula → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Louise Amberger, FNP-BC, MSNTemecula, CA 925901104254382
- Shannon Arthur, FNPTemecula, CA 925901558015180
- Shannon Belcher, FNP-CTemecula, CA 925901013753110
- Audrey BellTemecula, CA 925901578349742
- Mary Celaya, DNP FNP PMHNPTemecula, CA 925901710060231
- Lois Cho, N.P.Temecula, CA 925901821342924
- Catherine Hanson, N.P.Temecula, CA 925901376965012
- Marilyn Jackson, NPTemecula, CA 925901699847913
Common questions
What is Samantha Fromstein's NPI number?
Samantha Fromstein's National Provider Identifier (NPI) is 1669863429, issued on Feb 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Fromstein located?
The NPPES record lists a practice address at 41593 Winchester RD, Temecula, CA, 92590. Phone: (951) 719-1111. Providers update this record themselves, so call before visiting.
How can I verify Samantha Fromstein's license?
NPPES lists California license number 95001804, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Samantha Fromstein prescribe under Medicare Part D?
In 2024, Samantha Fromstein had 265 Medicare Part D claims for 160 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.