Diana Marie Cupp, NP-C
Family Nurse Practitioner · Orange, CA
Diana Marie Cupp, NP-C is a family nurse practitioner with a practice address in Orange, California, and NPI 1164965091, issued on Nov 26, 2016. Check the license (California 95005458, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Marie Cupp
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95005458 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4000 W Metropolitan Dr # 120, Orange, CA 92868
- Phone
- (714) 972-3700
- Enumerated
- Nov 26, 2016
- Record last updated
- Oct 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20161219000879); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 4000 W Metropolitan Dr # 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Marie Cupp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95005458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family nurse practitioner in 2024
528 Medicare Part D claims for 59 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Trazodone Hcl86 claims
- Invega Sustenna71 claims
- Sertraline Hcl67 claims
- Quetiapine Fumarate61 claims
- Risperidone44 claims
- Aripiprazole27 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: $132.35
1 payment: food and beverage; the largest payer was Abiomed. 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.
Bills Medicare through one group practice
- County OF OrangeAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Marie Cupp among 16,966 family nurse practitioner records in California
Diana Marie Cupp, NP-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 2016, is newer than 35% of them.
- NPI issued2016 · 35% of these records are older, 60% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2015 · median 2019 among the 6,793 with a school on file
- Record last updated2022 · 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).
137 family nurse practitioner records list a practice address in Orange
They are 137 of the 13,245 NPPES records with a practice address in Orange, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Orange → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Christine Betzold, FNPOrange, CA 928681942284906
- Julia Burton, NPOrange, CA 928681780912782
- Margaret Delmastro, RNPOrange, CA 928681043533110
- Geraldina Douglas, NPOrange, CA 928681598965741
- Erin Finston, FNP-COrange, CA 928681538375829
- Janett Hildebrand, NPOrange, CA 928681861585143
- Ann Marie Keefer-Lynch, NPOrange, CA 928681316038656
- Rosemary Le, NPOrange, CA 928681962545707
Common questions
What is Diana Marie Cupp, NP-C's NPI number?
Diana Marie Cupp, NP-C's National Provider Identifier (NPI) is 1164965091, issued on Nov 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Diana Marie Cupp, NP-C located?
The NPPES record lists a practice address at 4000 W Metropolitan Dr # 120, Orange, CA, 92868. Phone: (714) 972-3700. Providers update this record themselves, so call before visiting.
How can I verify Diana Marie Cupp, NP-C's license?
NPPES lists California license number 95005458, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Marie Cupp, NP-C prescribe under Medicare Part D?
In 2024, Diana Marie Cupp, NP-C had 528 Medicare Part D claims for 59 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.