NPPES file of Aug 9, 2026

Debra A. Duncan - Anderson, FNP

Family Nurse Practitioner · Brooklyn, NY

Debra A. Duncan - Anderson, FNP is a family nurse practitioner with a practice address in Brooklyn, New York, and NPI 1841373172, issued on Oct 23, 2006. Check the license (New York F334374-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841373172
Name
Debra A. Duncan - Anderson
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
F334374-1 NY
F334374-01 NY
Self-reported in NPPES; status is on the state search
Practice location
451 Clarkeson Ave, Brooklyn, NY 11203
Phone
(718) 245-3131
Enumerated
Oct 23, 2006
Record last updated
May 8, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →

Verify Debra A. Duncan - Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F334374-1    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

66 Medicare Part D claims for 57 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Debra Duncan - Anderson66
  2. Specialty average1,305

Most prescribed

  1. Naproxen11 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.

Debra A. Duncan - Anderson among 14,805 family nurse practitioner records in New York

Debra A. Duncan - Anderson, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% 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, 91% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2024 · 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 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,244 family nurse practitioner records list a practice address in Brooklyn

They are 1,244 of the 64,057 NPPES records with a practice address in Brooklyn, and 14,805 family nurse practitioner records in New York.

All 14,805 in New York → Every provider in Brooklyn → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marlene Anderson, NPBrooklyn, NY 112031689638009
  2. Alice Blair, F.N.PBrooklyn, NY 112031053390393
  3. Henri Desrosiers, RN, MS, FNPBrooklyn, NY 112031487613386
  4. Margaret Eckert-Norton, FNPBrooklyn, NY 112031710916952
  5. Mona Emilien, NURSE PRACTITIONERBrooklyn, NY 112031669443396
  6. Merle HypoliteBrooklyn, NY 112031659330280
  7. Joseph Ida, NPBrooklyn, NY 112031366418287
  8. Vern Julien-Brizan, NPBrooklyn, NY 112031033221544

Common questions

What is Debra A. Duncan - Anderson, FNP's NPI number?

Debra A. Duncan - Anderson, FNP's National Provider Identifier (NPI) is 1841373172, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Debra A. Duncan - Anderson, FNP located?

The NPPES record lists a practice address at 451 Clarkeson Ave, Brooklyn, NY, 11203. Phone: (718) 245-3131. Providers update this record themselves, so call before visiting.

How can I verify Debra A. Duncan - Anderson, FNP's license?

NPPES lists New York license number F334374-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Debra A. Duncan - Anderson, FNP prescribe under Medicare Part D?

In 2024, Debra A. Duncan - Anderson, FNP had 66 Medicare Part D claims for 57 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.