2026 NPPES data Registered Nurse NPI 1982204715 APRN
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AMANDA SHELBY, APRN

Registered Nurse in GROTON, 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 · 315 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

AMANDA SHELBY, APRN filed 1,238 Medicare Part D claims in 2023 as a Registered Nurse in GROTON, Connecticut, prescribing 91% generic.

1K
Part D claims, 2023
91%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

AMANDA SHELBY, APRN's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,238 Top 22% higher than 78% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about AMANDA SHELBY, APRN?

Quality data not reported

NPI registry status

Active

Issued 10/30/2020

NPI 1982204715

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

1,238 24% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Connecticut

How Registered Nurse compares to other specialties among Connecticut providers

Connecticut providers

Registered Nurse share within Connecticut

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Connecticut

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Registered Nurse) — 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).

AMANDA SHELBY, APRN appears in the CMS NPPES registry as a Registered Nurse provider holding APRN credentials at 915 POQUONNOCK RD, GROTON, CT, 06340, with a listed phone of (860) 446-0144. NPI 1982204715 was issued on 10/30/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHELBY 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 1,238 prescription claims written by this provider, covering 315 Medicare beneficiaries and totaling roughly $108K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 4.0%. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

915 POQUONNOCK RD
GROTON, CT 06340

Provider Details

NPI 1982204715
Specialty Registered Nurse
Credentials APRN
Gender Female
NPI Issued 10/30/2020

Hospital and facility affiliations

Facilities where AMANDA SHELBY, APRN 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.

PROHEALTH PHYSICIANS PC
GLASTONBURY, 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).

Brand vs generic prescribing mix · Generic-heavy

AMANDA SHELBY, APRN — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 1,238 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.

1,238
Total Claims
$108K
Total Drug Cost
315
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,349
Total Day Supply
63,095
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$89K
Generic Drug Cost
$19K
Opioid Claims
50 (4.0% rate)
Antibiotic Claims
102

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.40
Gender Split
64% female / 36% male
Age Distribution
<65: 25, 65-74: 155, 75-84: 103, 85+: 32

Top Prescribed Drugs (Medicare Part D)

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

What AMANDA SHELBY, APRN prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
73
Levothyroxine Sodium
51
Prednisone
51
Alprazolam
34
Amlodipine Besylate
33
Escitalopram Oxalate
31
Azithromycin
28
Lisinopril
28
Pantoprazole Sodium
28
Sertraline Hcl
28

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

Registered Nurse Overview

How AMANDA SHELBY, APRN fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

AMANDA SHELBY, APRN's 1,238 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Connecticut

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is AMANDA SHELBY, APRN's specialty?
AMANDA SHELBY, APRN specializes in Registered Nurse and practices in GROTON, Connecticut. Credentials: APRN.
How much does AMANDA SHELBY, APRN prescribe under Medicare Part D?
In 2023, AMANDA SHELBY, APRN wrote 1,238 Medicare Part D claims totaling $108K in drug costs for 315 beneficiaries.
Where is AMANDA SHELBY, APRN located?
AMANDA SHELBY, APRN is located at 915 POQUONNOCK RD, GROTON, CT, 06340. Phone: (860) 446-0144.
What is AMANDA SHELBY, APRN's NPI number?
AMANDA SHELBY, APRN's National Provider Identifier (NPI) is 1982204715, issued on 10/30/2020.
Does AMANDA SHELBY, APRN prescribe more brand-name or generic drugs?
AMANDA SHELBY, APRN's prescribing is 9% brand-name and 91% generic drugs by claim count, with $89K in brand drug costs.
Does AMANDA SHELBY, APRN prescribe opioids?
Yes, AMANDA SHELBY, APRN had 50 opioid claims in 2023 with an opioid prescribing rate of 4.0%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does AMANDA SHELBY, APRN prescribe most often?
Based on 2023 Medicare Part D data, AMANDA SHELBY, APRN's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMANDA SHELBY, APRN accept Medicare?
AMANDA SHELBY, APRN appears in CMS Medicare data with 1,238 Part D claims and 315 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMANDA SHELBY, APRN's credentials?
AMANDA SHELBY, APRN's NPI is 1982204715 with credentials APRN. 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