2026 NPPES data Gerontology Nurse Practitioner NPI 1629599816 AGNP
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SARAH JOY, AGNP

Gerontology Nurse Practitioner in NEWARK, Delaware. 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
2K
Medicare Part D claims · 392 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
35%
generic claims · 65% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$25.27
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SARAH JOY, AGNP is a Gerontology Nurse Practitioner ([object Object]) practicing in NEWARK, Delaware with a Medicare Part D prescribing footprint of 2K claims across 392 beneficiaries — 65% brand-name prescribing . Industry payments of $25.27 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SARAH JOY, AGNP filed 1,749 Medicare Part D claims in 2023 across NEWARK, Delaware. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SARAH JOY, AGNP at a glance

Quality data not reported

NPI registry status

Active

Issued 06/28/2017

NPI 1629599816

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

1,749 36% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Delaware

How Gerontology Nurse Practitioner compares to other specialties among Delaware providers

Delaware providers

Gerontology Nurse Practitioner share within Delaware

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

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).

SARAH JOY, AGNP is a Gerontology Nurse Practitioner provider practicing in NEWARK, Delaware, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: AGNP. NPI: 1629599816. 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.

SARAH JOY, AGNP appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding AGNP credentials at 4755 OGLETOWN STANTON RD STE 5A43, NEWARK, DE, 19718, with a listed phone of (302) 623-0188. NPI 1629599816 was issued on 06/28/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JOY 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 1,749 prescription claims written by this provider, covering 392 Medicare beneficiaries and totaling roughly $893K in drug spend, split 65% brand-name and 35% 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

4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718

Provider Details

NPI 1629599816
Specialty Gerontology Nurse Practitioner
Credentials AGNP
Gender Female
NPI Issued 06/28/2017

Hospital and facility affiliations

Facilities where SARAH JOY, AGNP 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.

CHRISTIANA CARE HEALTH SERVICES INC
NEWARK, DE

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 SARAH JOY, AGNP. Source: openpaymentsdata.cms.gov.

Total received

$25

Largest payer

3B Medical, 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.

Brand vs generic prescribing mix · Brand-heavy

SARAH JOY, AGNP — brand share 65.0%
Specialty average (est.)

65% brand-name claims vs 35% generic, on 1,749 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.

1,749
Total Claims
$893K
Total Drug Cost
392
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,648
Total Day Supply
72,549
Brand vs Generic
65% brand / 35% generic
Brand Drug Cost
$859K
Generic Drug Cost
$34K
Antibiotic Claims
50

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.81
Gender Split
61% female / 39% male
Age Distribution
<65: 57, 65-74: 159, 75-84: 145, 85+: 31

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Albuterol Sulfate Hfa
Albuterol Sulfate
348
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
183
Anoro Ellipta
Umeclidinium Brm/Vilanterol Tr
154
Symbicort
Budesonide/Formoterol Fumarate
111
Montelukast Sodium
90
Prednisone
78
Breo Ellipta
Fluticasone/Vilanterol
68
Spiriva Handihaler
Tiotropium Bromide
57
Advair Diskus
Fluticasone Propion/Salmeterol
56
Fluticasone Propionate
56

* 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 SARAH JOY, AGNP 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

SARAH JOY, AGNP's 1,749 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Delaware

Other clinicians with the same primary specialty enrolled in Delaware, drawn from the same CMS NPPES roster as JOY.

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

Frequently Asked Questions

What is SARAH JOY, AGNP's specialty?
SARAH JOY, AGNP specializes in Gerontology Nurse Practitioner and practices in NEWARK, Delaware. Credentials: AGNP.
How much does SARAH JOY, AGNP prescribe under Medicare Part D?
In 2023, SARAH JOY, AGNP wrote 1,749 Medicare Part D claims totaling $893K in drug costs for 392 beneficiaries.
Where is SARAH JOY, AGNP located?
SARAH JOY, AGNP is located at 4755 OGLETOWN STANTON RD STE 5A43, NEWARK, DE, 19718. Phone: (302) 623-0188.
What is SARAH JOY, AGNP's NPI number?
SARAH JOY, AGNP's National Provider Identifier (NPI) is 1629599816, issued on 06/28/2017.
Does SARAH JOY, AGNP prescribe more brand-name or generic drugs?
SARAH JOY, AGNP's prescribing is 65% brand-name and 35% generic drugs by claim count, with $859K 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 SARAH JOY, AGNP prescribe most often?
Based on 2023 Medicare Part D data, SARAH JOY, AGNP's most frequently prescribed drugs include Albuterol Sulfate Hfa, Trelegy Ellipta, Anoro Ellipta. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SARAH JOY, AGNP accept Medicare?
SARAH JOY, AGNP appears in CMS Medicare data with 1,749 Part D claims and 392 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SARAH JOY, AGNP's credentials?
SARAH JOY, AGNP's NPI is 1629599816 with credentials AGNP. 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