Kathyann S. Duncan, M.D.
Family Medicine Physician · Vauxhall, NJ
Kathyann S. Duncan, M.D. is a family medicine physician with a practice address in Vauxhall, New Jersey, and NPI 1215049630, issued on Aug 31, 2006. Check the license (New Jersey 25MA06382900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathyann S. Duncan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MA06382900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3 Farrington St, Vauxhall, NJ 07088
- Phone
- (908) 868-8904
- Enumerated
- Aug 31, 2006
- Record last updated
- Jan 26, 2024
- Fax
- (973) 762-4955
- Medicaid ID
- 7288301 NJ
- Medicare enrollment
- Enrolled (PECOS I20091230000281); may accept Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1994
- Entity
- Type 1 · individual
Also registered at 3 Farrington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Canning, MSNPsychiatric/Mental Health Nurse Practitioner1366548141
- Alyce Cudjoe, MA, RD, CDCESRegistered Dietitian1265986426
- Anne Cuff, MSW,LCSWClinical Social Worker1386739407
- Chuen Eng FerrellCase Manager/Care Coordinator1790556421
- Mirela Feurdean, MDInternal Medicine Physician1629040423
- Manuela GuzmanCase Manager/Care Coordinator1629680962
Verify Kathyann S. Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA06382900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average family medicine physician in 2024
2,960 Medicare Part D claims for 140 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 123 claims were for opioids.
Most prescribed
- Atorvastatin Calcium159 claims
- Albuterol Sulfate Hfa155 claims
- Amlodipine Besylate155 claims
- Hydrochlorothiazide124 claims
- Metformin Hcl108 claims
- Losartan Potassium103 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: $575.86
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 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.
1 family medicine physician records list a practice address in Vauxhall
They are 1 of the 59 NPPES records with a practice address in Vauxhall, and 2,770 family medicine physician records in New Jersey.
Other family medicine physician records in New Jersey
- Aleksandr Abakulov, DOMorristown, NJ1083292528
- Siu-Han Abate, MDFreehold, NJ1871884007
- Frishta Abawi, DOMidland Park, NJ1821559675
- Mohammad Abdeljawad, MDVoorhees, NJ1487917365
- Hammad Abdelquader, MDFreehold, NJ1386096865
- Andrew Abdelsayed, M.D.Totowa, NJ1295485530
- Hend Abdelwahab, MDPrinceton, NJ1962631614
- Sami Abdulmassih, M.DWayne, NJ1760777270
- David Abend, D.O.North Brunswick, NJ1609806454
- Jesse Abend, DOJersey City, NJ1629574058
Common questions
What is Kathyann S. Duncan, M.D.'s NPI number?
Kathyann S. Duncan, M.D.'s National Provider Identifier (NPI) is 1215049630, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathyann S. Duncan, M.D. located?
The NPPES record lists a practice address at 3 Farrington St, Vauxhall, NJ, 07088. Phone: (908) 868-8904. Providers update this record themselves, so call before visiting.
How can I verify Kathyann S. Duncan, M.D.'s license?
NPPES lists New Jersey license number 25MA06382900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathyann S. Duncan, M.D. prescribe under Medicare Part D?
In 2024, Kathyann S. Duncan, M.D. had 2,960 Medicare Part D claims for 140 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.