Jodie Duncan, NP
Nurse Practitioner · Union City, CA
Jodie Duncan, NP is a nurse practitioner with a practice address in Union City, California, and NPI 1124109665, issued on Oct 18, 2006. Check the license (California 320374, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jodie Duncan
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 320374 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3553 Whipple RD, Union City, CA 94587
- Phone
- (510) 675-4010
- Enumerated
- Oct 18, 2006
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20110523000393); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 3553 Whipple RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jodie 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 320374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average nurse practitioner in 2024
370 Medicare Part D claims for 167 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Fluticasone Propionate33 claims
- Fluocinonide26 claims
- Famotidine21 claims
- Hydrocortisone17 claims
- Albuterol Sulfate Hfa16 claims
- Atorvastatin Calcium16 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jodie Duncan among 8,223 nurse practitioner records in California
Jodie Duncan, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1997 · median 2017 among the 3,425 with a school on file
- Record last updated2022 · 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).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Union City → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Shirley Chan, NPCUnion City, CA 945871831387240
- Martha Cline, NPUnion City, CA 945871174511836
- Jeongsim Izadi, RNUnion City, CA 945871639776933
- Laudimir Limqueco, AGPCNPUnion City, CA 945871053962597
- Sarah Wickman Ezell, APRNUnion City, CA 945871285365841
- Lisa Wicks, NPUnion City, CA 945871164440590
- Maren Bohne, FNPPleasanton, CA 945881851835235
- Elizabeth Freitas, NPPleasanton, CA 945881417427469
Common questions
What is Jodie Duncan, NP's NPI number?
Jodie Duncan, NP's National Provider Identifier (NPI) is 1124109665, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jodie Duncan, NP located?
The NPPES record lists a practice address at 3553 Whipple RD, Union City, CA, 94587. Phone: (510) 675-4010. Providers update this record themselves, so call before visiting.
How can I verify Jodie Duncan, NP's license?
NPPES lists California license number 320374, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jodie Duncan, NP prescribe under Medicare Part D?
In 2024, Jodie Duncan, NP had 370 Medicare Part D claims for 167 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.