2026 NPPES data Registered Nurse NPI 1689241820 APRN
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CHELSEA GREENO, APRN

Registered Nurse in RUTLAND, Vermont. 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
331
Medicare Part D claims · 23 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: CHELSEA GREENO, APRN is a Registered Nurse ([object Object]) practicing in RUTLAND, Vermont with a Medicare Part D prescribing footprint of 331 claims across 23 beneficiaries — 8% brand-name prescribing .

What stands out: CHELSEA GREENO, APRN filed 331 Medicare Part D claims in 2023 across RUTLAND, Vermont. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CHELSEA GREENO, APRN at a glance

Quality data not reported

NPI registry status

Active

Issued 06/07/2021

NPI 1689241820

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

331 67% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Vermont

How Registered Nurse compares to other specialties among Vermont providers

Vermont providers

Registered Nurse share within Vermont

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

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).

CHELSEA GREENO, APRN is a Registered Nurse provider practicing in RUTLAND, Vermont, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APRN. NPI: 1689241820. 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.

CHELSEA GREENO, APRN appears in the CMS NPPES registry as a Registered Nurse provider holding APRN credentials at 71 ALLEN ST STE 403, RUTLAND, VT, 05701, with a listed phone of (802) 772-7992. NPI 1689241820 was issued on 06/07/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GREENO 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 331 prescription claims written by this provider, covering 23 Medicare beneficiaries and totaling roughly $58K in drug spend, split 8% brand-name and 92% 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.

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

71 ALLEN ST STE 403
RUTLAND, VT 05701

Provider Details

NPI 1689241820
Specialty Registered Nurse
Credentials APRN
Gender Female
NPI Issued 06/07/2021

Hospital and facility affiliations

Facilities where CHELSEA GREENO, 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.

COMMUNITY HEALTH CENTERS OF THE RUTLAND REGION INC
BOMOSEEN, VT

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

CHELSEA GREENO, APRN — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 331 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.

331
Total Claims
$58K
Total Drug Cost
23
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
429
Total Day Supply
12,305
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$32K
Generic Drug Cost
$26K

Patient Demographics

Average Patient Age
51.7 years
Avg HCC Risk Score
0.86

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Bupropion Xl
Bupropion Hcl
39
Clonazepam
28
Diazepam
25
Paliperidone Er
Paliperidone
17
Aripiprazole
15
Benztropine Mesylate
13
Loxapine
Loxapine Succinate
13
Venlafaxine Hcl Er
Venlafaxine Hcl
13
Lithium Carbonate Er
Lithium Carbonate
12
Prazosin Hcl
12

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

Registered Nurse Overview

How CHELSEA GREENO, 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

CHELSEA GREENO, APRN's 331 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Vermont

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

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

Frequently Asked Questions

What is CHELSEA GREENO, APRN's specialty?
CHELSEA GREENO, APRN specializes in Registered Nurse and practices in RUTLAND, Vermont. Credentials: APRN.
How much does CHELSEA GREENO, APRN prescribe under Medicare Part D?
In 2023, CHELSEA GREENO, APRN wrote 331 Medicare Part D claims totaling $58K in drug costs for 23 beneficiaries.
Where is CHELSEA GREENO, APRN located?
CHELSEA GREENO, APRN is located at 71 ALLEN ST STE 403, RUTLAND, VT, 05701. Phone: (802) 772-7992.
What is CHELSEA GREENO, APRN's NPI number?
CHELSEA GREENO, APRN's National Provider Identifier (NPI) is 1689241820, issued on 06/07/2021.
Does CHELSEA GREENO, APRN prescribe more brand-name or generic drugs?
CHELSEA GREENO, APRN's prescribing is 8% brand-name and 92% generic drugs by claim count, with $32K in brand drug costs.
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 CHELSEA GREENO, APRN prescribe most often?
Based on 2023 Medicare Part D data, CHELSEA GREENO, APRN's most frequently prescribed drugs include Bupropion Xl, Clonazepam, Diazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHELSEA GREENO, APRN accept Medicare?
CHELSEA GREENO, APRN appears in CMS Medicare data with 331 Part D claims and 23 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHELSEA GREENO, APRN's credentials?
CHELSEA GREENO, APRN's NPI is 1689241820 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