2026 NPPES data Gerontology Nurse Practitioner NPI 1619928678 GNP
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DEBRA BARNETT, GNP

Gerontology Nurse Practitioner in BROOKLYN, New York. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 71 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$50
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DEBRA BARNETT, GNP is a Gerontology Nurse Practitioner ([object Object]) practicing in BROOKLYN, New York with a Medicare Part D prescribing footprint of 1K claims across 71 beneficiaries — 11% brand-name prescribing . Industry payments of $50 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DEBRA BARNETT, GNP filed 1,343 Medicare Part D claims in 2023 across BROOKLYN, New York. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

DEBRA BARNETT, GNP at a glance

Quality data not reported

NPI registry status

Active

Issued 05/15/2006

NPI 1619928678

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

1,343 5% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in New York

How Gerontology Nurse Practitioner compares to other specialties among New York providers

New York providers

Gerontology Nurse Practitioner share within New York

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within New York

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gerontology Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Gerontology Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

DEBRA BARNETT, GNP is a Gerontology Nurse Practitioner provider practicing in BROOKLYN, New York, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: GNP. NPI: 1619928678. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DEBRA BARNETT, GNP appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding GNP credentials at 4802 10TH AVE, BROOKLYN, NY, 11219, with a listed phone of (718) 283-7071. NPI 1619928678 was issued on 05/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARNETT most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,343 prescription claims written by this provider, covering 71 Medicare beneficiaries and totaling roughly $134K in drug spend, split 11% brand-name and 89% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

4802 10TH AVE
BROOKLYN, NY 11219

Provider Details

NPI 1619928678
Specialty Gerontology Nurse Practitioner
Credentials GNP
Gender Female
NPI Issued 05/15/2006

Hospital and facility affiliations

Facilities where DEBRA BARNETT, GNP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MAIMONIDES MEDICAL CENTER - MMC DIVISION OF GERIATRIC MEDICINE FPP
BROOKLYN, NY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for DEBRA BARNETT, GNP. Source: openpaymentsdata.cms.gov.

Total received

$50

Largest payer

Otsuka America Pharmaceutical, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to DEBRA BARNETT, GNP. To verify DEBRA BARNETT, GNP's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

DEBRA BARNETT, GNP — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 1,343 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,343
Total Claims
$134K
Total Drug Cost
71
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,372
Total Day Supply
69,365
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$85K
Generic Drug Cost
$48K
Antibiotic Claims
45

Patient Demographics

Average Patient Age
89.1 years
Avg HCC Risk Score
2.78
Gender Split
82% female / 18% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Metoprolol Succinate
64
Levothyroxine Sodium
60
Atorvastatin Calcium
59
Amlodipine Besylate
55
Memantine Hcl Er
Memantine Hcl
52
Furosemide
44
Mirtazapine
43
Losartan Potassium
41
Memantine Hcl
41
Pantoprazole Sodium
36

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Gerontology Nurse Practitioner Overview

How DEBRA BARNETT, GNP fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

DEBRA BARNETT, GNP's 1,343 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as BARNETT.

Compare Gerontology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is DEBRA BARNETT, GNP's specialty?
DEBRA BARNETT, GNP specializes in Gerontology Nurse Practitioner and practices in BROOKLYN, New York. Credentials: GNP.
How much does DEBRA BARNETT, GNP prescribe under Medicare Part D?
In 2023, DEBRA BARNETT, GNP wrote 1,343 Medicare Part D claims totaling $134K in drug costs for 71 beneficiaries.
Where is DEBRA BARNETT, GNP located?
DEBRA BARNETT, GNP is located at 4802 10TH AVE, BROOKLYN, NY, 11219. Phone: (718) 283-7071.
What is DEBRA BARNETT, GNP's NPI number?
DEBRA BARNETT, GNP's National Provider Identifier (NPI) is 1619928678, issued on 05/15/2006.
Does DEBRA BARNETT, GNP prescribe more brand-name or generic drugs?
DEBRA BARNETT, GNP's prescribing is 11% brand-name and 89% generic drugs by claim count, with $85K in brand drug costs.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does DEBRA BARNETT, GNP prescribe most often?
Based on 2023 Medicare Part D data, DEBRA BARNETT, GNP's most frequently prescribed drugs include Metoprolol Succinate, Levothyroxine Sodium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DEBRA BARNETT, GNP accept Medicare?
DEBRA BARNETT, GNP appears in CMS Medicare data with 1,343 Part D claims and 71 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DEBRA BARNETT, GNP's credentials?
DEBRA BARNETT, GNP's NPI is 1619928678 with credentials GNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology