2026 NPPES data Nurse Practitioner NPI 1790818748 RNP
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MARIA SILVA, RNP

Nurse Practitioner in JOHNSTON, Rhode Island. 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 · 222 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.7K
83 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARIA SILVA, RNP filed 1,677 Medicare Part D claims in 2023 as a Nurse Practitioner in JOHNSTON, Rhode Island, prescribing 87% generic.

2K
Part D claims, 2023
87%
generic prescribing
$1.7K
industry payments (Sunshine Act)

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.

MARIA SILVA, RNP's Medicare Part D volume vs every U.S. prescriber

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

1,677 Top 18% higher than 82% 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%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). This entry sits in this band. 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 MARIA SILVA, RNP?

Quality data not reported

NPI registry status

Active

Issued 03/13/2007

NPI 1790818748

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

1,677 55% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Rhode Island

How Nurse Practitioner compares to other specialties among Rhode Island providers

Rhode Island providers

Nurse Practitioner share within Rhode Island

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

Specialty board-certification context

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

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

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

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

MARIA SILVA, RNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding RNP credentials at 1526 ATWOOD AVE, JOHNSTON, RI, 02919, with a listed phone of (401) 272-7660. NPI 1790818748 was issued on 03/13/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SILVA 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 1,677 prescription claims written by this provider, covering 222 Medicare beneficiaries and totaling roughly $528K in drug spend, split 13% brand-name and 87% 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

1526 ATWOOD AVE
JOHNSTON, RI 02919

Provider Details

NPI 1790818748
Specialty Nurse Practitioner
Credentials RNP
Gender Female
NPI Issued 03/13/2007

Hospital and facility affiliations

Facilities where MARIA SILVA, RNP 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.

NEUROHEALTH, INC.
WARWICK, RI

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 MARIA SILVA, RNP. Source: openpaymentsdata.cms.gov.

Total received

$1.7K

Largest payer

ABBVIE 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

MARIA SILVA, RNP — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 1,677 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.

1,677
Total Claims
$528K
Total Drug Cost
222
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,542
Total Day Supply
74,883
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$424K
Generic Drug Cost
$103K

Patient Demographics

Average Patient Age
67.0 years
Avg HCC Risk Score
1.27
Gender Split
65% female / 35% male
Age Distribution
<65: 74, 65-74: 82, 75-84: 49, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

What MARIA SILVA, RNP 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
Levetiracetam
244
Topiramate
184
Donepezil Hcl
79
Gabapentin
77
Lacosamide
69
Sumatriptan Succinate
58
Emgality Pen
Galcanezumab-Gnlm
57
Carbidopa-Levodopa
Carbidopa/Levodopa
44
Duloxetine Hcl
43
Clonazepam
42

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

Nurse Practitioner Overview

How MARIA SILVA, RNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

MARIA SILVA, RNP's 1,677 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Rhode Island

Other clinicians with the same primary specialty enrolled in Rhode Island, drawn from the same CMS NPPES roster as SILVA.

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

Frequently Asked Questions

What is MARIA SILVA, RNP's specialty?
MARIA SILVA, RNP specializes in Nurse Practitioner and practices in JOHNSTON, Rhode Island. Credentials: RNP.
How much does MARIA SILVA, RNP prescribe under Medicare Part D?
In 2023, MARIA SILVA, RNP wrote 1,677 Medicare Part D claims totaling $528K in drug costs for 222 beneficiaries.
Where is MARIA SILVA, RNP located?
MARIA SILVA, RNP is located at 1526 ATWOOD AVE, JOHNSTON, RI, 02919. Phone: (401) 272-7660.
What is MARIA SILVA, RNP's NPI number?
MARIA SILVA, RNP's National Provider Identifier (NPI) is 1790818748, issued on 03/13/2007.
Does MARIA SILVA, RNP prescribe more brand-name or generic drugs?
MARIA SILVA, RNP's prescribing is 13% brand-name and 87% generic drugs by claim count, with $424K in brand drug costs.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does MARIA SILVA, RNP prescribe most often?
Based on 2023 Medicare Part D data, MARIA SILVA, RNP's most frequently prescribed drugs include Levetiracetam, Topiramate, Donepezil Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIA SILVA, RNP accept Medicare?
MARIA SILVA, RNP appears in CMS Medicare data with 1,677 Part D claims and 222 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIA SILVA, RNP's credentials?
MARIA SILVA, RNP's NPI is 1790818748 with credentials RNP. 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