Shirley Duncan, FNP
Adult Health Nurse Practitioner · Yucca Valley, CA
Shirley Duncan, FNP is an adult health nurse practitioner with a practice address in Yucca Valley, California, and NPI 1407323025, issued on Nov 1, 2018. Check the license (California 95010030, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shirley Duncan
- Credential
- FNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 95010030 CA
Self-reported in NPPES; status is on the state search - Practice location
- 58375 29 Palms Hwy, Yucca Valley, CA 92284
- Phone
- (760) 365-9305
- Enumerated
- Nov 1, 2018
- Record last updated
- Mar 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (760) 365-9309
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Also registered at 58375 29 Palms Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shirley Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95010030Check 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 adult health nurse practitioner in 2024
37 Medicare Part D claims for 24 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Famotidine11 claims
- Omeprazole11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 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).
Industry payments in 2024: $36.42
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 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.
Shirley Duncan among 1,405 adult health nurse practitioner records in California
Shirley Duncan, FNP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% 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 77% of them.
- NPI issued2018 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 31% of these records are
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in Yucca Valley → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Dawn BlueYucca Valley, CA 922841821646746
- Penny Harguess, N.P.Yucca Valley, CA 922841033513908
- Matt Moran, N.P.Yucca Valley, CA 922841043525587
- Evelyn Beaman, AGNPRancho Mirage, CA 922701770369555
- Leesa Booth, DNPRancho Mirage, CA 922701043899099
- Kara Crane, N.P.Rancho Mirage, CA 922701851532220
- Sin Wee Koh-Gale, AGPCNPRancho Mirage, CA 922701174989875
- Rachel Lebrun, NPRancho Mirage, CA 922701225407976
Common questions
What is Shirley Duncan, FNP's NPI number?
Shirley Duncan, FNP's National Provider Identifier (NPI) is 1407323025, issued on Nov 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Shirley Duncan, FNP located?
The NPPES record lists a practice address at 58375 29 Palms Hwy, Yucca Valley, CA, 92284. Phone: (760) 365-9305. Providers update this record themselves, so call before visiting.
How can I verify Shirley Duncan, FNP's license?
NPPES lists California license number 95010030, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Shirley Duncan, FNP prescribe under Medicare Part D?
In 2024, Shirley Duncan, FNP had 37 Medicare Part D claims for 24 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Shirley Duncan, FNP's MIPS final score?
The 2023 MIPS final score is 80.2 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.