2026 NPPES data Gerontology Nurse Practitioner NPI 1194452599 AGNP-C
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JEANNE HARRINGTON, AGNP-C

Gerontology Nurse Practitioner in NORWICH, Connecticut. 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 · 363 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$112.88
5 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JEANNE HARRINGTON, AGNP-C is a Gerontology Nurse Practitioner ([object Object]) practicing in NORWICH, Connecticut with a Medicare Part D prescribing footprint of 1K claims across 363 beneficiaries — 17% brand-name prescribing . Industry payments of $112.88 across 5 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JEANNE HARRINGTON, AGNP-C filed 1,467 Medicare Part D claims in 2023 across NORWICH, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JEANNE HARRINGTON, AGNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 08/04/2022

NPI 1194452599

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

1,467 14% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Connecticut

How Gerontology Nurse Practitioner compares to other specialties among Connecticut providers

Connecticut providers

Gerontology Nurse Practitioner share within Connecticut

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

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).

JEANNE HARRINGTON, AGNP-C is a Gerontology Nurse Practitioner provider practicing in NORWICH, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: AGNP-C. NPI: 1194452599. 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.

JEANNE HARRINGTON, AGNP-C appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding AGNP-C credentials at 1 TOWNE PARK PLZ, NORWICH, CT, 06360, with a listed phone of (860) 887-0010. NPI 1194452599 was issued on 08/04/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HARRINGTON 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 1,467 prescription claims written by this provider, covering 363 Medicare beneficiaries and totaling roughly $190K in drug spend, split 17% brand-name and 83% 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

1 TOWNE PARK PLZ
NORWICH, CT 06360

Provider Details

NPI 1194452599
Specialty Gerontology Nurse Practitioner
Credentials AGNP-C
Gender Female
NPI Issued 08/04/2022

Hospital and facility affiliations

Facilities where JEANNE HARRINGTON, AGNP-C 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.

INTERNAL MEDICINE GROUP LLC
NORWICH, CT

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 JEANNE HARRINGTON, AGNP-C. Source: openpaymentsdata.cms.gov.

Total received

$113

Largest payer

Novo Nordisk 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 · Typical

JEANNE HARRINGTON, AGNP-C — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 1,467 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.

1,467
Total Claims
$190K
Total Drug Cost
363
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,678
Total Day Supply
73,905
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$152K
Generic Drug Cost
$37K
Antibiotic Claims
115

Patient Demographics

Average Patient Age
75.7 years
Avg HCC Risk Score
1.14
Gender Split
79% female / 21% male
Age Distribution
<65: 13, 65-74: 164, 75-84: 134, 85+: 52

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Fluticasone Propionate
50
Escitalopram Oxalate
44
Prednisone
44
Losartan Potassium
41
Albuterol Sulfate Hfa
Albuterol Sulfate
37
Montelukast Sodium
36
Rosuvastatin Calcium
36
Duloxetine Hcl
34
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
33
Atorvastatin Calcium
33

* 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 JEANNE HARRINGTON, AGNP-C 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

JEANNE HARRINGTON, AGNP-C's 1,467 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Connecticut

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

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

Frequently Asked Questions

What is JEANNE HARRINGTON, AGNP-C's specialty?
JEANNE HARRINGTON, AGNP-C specializes in Gerontology Nurse Practitioner and practices in NORWICH, Connecticut. Credentials: AGNP-C.
How much does JEANNE HARRINGTON, AGNP-C prescribe under Medicare Part D?
In 2023, JEANNE HARRINGTON, AGNP-C wrote 1,467 Medicare Part D claims totaling $190K in drug costs for 363 beneficiaries.
Where is JEANNE HARRINGTON, AGNP-C located?
JEANNE HARRINGTON, AGNP-C is located at 1 TOWNE PARK PLZ, NORWICH, CT, 06360. Phone: (860) 887-0010.
What is JEANNE HARRINGTON, AGNP-C's NPI number?
JEANNE HARRINGTON, AGNP-C's National Provider Identifier (NPI) is 1194452599, issued on 08/04/2022.
Does JEANNE HARRINGTON, AGNP-C prescribe more brand-name or generic drugs?
JEANNE HARRINGTON, AGNP-C's prescribing is 17% brand-name and 83% generic drugs by claim count, with $152K 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 JEANNE HARRINGTON, AGNP-C prescribe most often?
Based on 2023 Medicare Part D data, JEANNE HARRINGTON, AGNP-C's most frequently prescribed drugs include Fluticasone Propionate, Escitalopram Oxalate, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEANNE HARRINGTON, AGNP-C accept Medicare?
JEANNE HARRINGTON, AGNP-C appears in CMS Medicare data with 1,467 Part D claims and 363 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEANNE HARRINGTON, AGNP-C's credentials?
JEANNE HARRINGTON, AGNP-C's NPI is 1194452599 with credentials AGNP-C. 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