2026 NPPES data Nurse Practitioner NPI 1932196953 NP
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MARIA FERREIRA, NP

Nurse Practitioner in LINCOLN, 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
10K
Medicare Part D claims · 428 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: MARIA FERREIRA, NP is a Nurse Practitioner ([object Object]) practicing in LINCOLN, Rhode Island with a Medicare Part D prescribing footprint of 10K claims across 428 beneficiaries — 8% brand-name prescribing .

What the federal data shows

MARIA FERREIRA, NP filed 10,224 Medicare Part D claims in 2023 as a Nurse Practitioner in LINCOLN, Rhode Island, prescribing 92% generic.

10K
Part D claims, 2023
92%
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.

MARIA FERREIRA, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 10/04/2005

NPI 1932196953

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

10,224 843% 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 FERREIRA, NP is a Nurse Practitioner provider practicing in LINCOLN, Rhode Island, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1932196953. 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.

MARIA FERREIRA, NP appears in the CMS NPPES registry as a Nurse Practitioner provider holding NP credentials at 6 BLACKSTONE VALLEY PL, LINCOLN, RI, 02865, with a listed phone of (401) 456-5368. NPI 1932196953 was issued on 10/04/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FERREIRA 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 10,224 prescription claims written by this provider, covering 428 Medicare beneficiaries and totaling roughly $603K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 0.9%. 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

6 BLACKSTONE VALLEY PL
LINCOLN, RI 02865

Provider Details

NPI 1932196953
Specialty Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 10/04/2005

Hospital and facility affiliations

Facilities where MARIA FERREIRA, NP 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.

HEALTHADVISORS LLC
LINCOLN, 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).

Brand vs generic prescribing mix · Generic-heavy

MARIA FERREIRA, NP — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 10,224 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.

10,224
Total Claims
$603K
Total Drug Cost
428
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
22,127
Total Day Supply
642,337
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$422K
Generic Drug Cost
$179K
Opioid Claims
97 (0.9% rate)
Antibiotic Claims
311

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
1.29
Gender Split
91% female / 9% male
Age Distribution
<65: 45, 65-74: 206, 75-84: 131, 85+: 46

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
685
Gabapentin
485
Amlodipine Besylate
464
Omeprazole
396
Losartan Potassium
343
Levothyroxine Sodium
333
Rosuvastatin Calcium
301
Metoprolol Succinate
284
Trazodone Hcl
238
Montelukast Sodium
216

* 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 FERREIRA, NP 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 FERREIRA, NP's 10,224 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 FERREIRA.

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

Frequently Asked Questions

What is MARIA FERREIRA, NP's specialty?
MARIA FERREIRA, NP specializes in Nurse Practitioner and practices in LINCOLN, Rhode Island. Credentials: NP.
How much does MARIA FERREIRA, NP prescribe under Medicare Part D?
In 2023, MARIA FERREIRA, NP wrote 10,224 Medicare Part D claims totaling $603K in drug costs for 428 beneficiaries.
Where is MARIA FERREIRA, NP located?
MARIA FERREIRA, NP is located at 6 BLACKSTONE VALLEY PL, LINCOLN, RI, 02865. Phone: (401) 456-5368.
What is MARIA FERREIRA, NP's NPI number?
MARIA FERREIRA, NP's National Provider Identifier (NPI) is 1932196953, issued on 10/04/2005.
Does MARIA FERREIRA, NP prescribe more brand-name or generic drugs?
MARIA FERREIRA, NP's prescribing is 8% brand-name and 92% generic drugs by claim count, with $422K in brand drug costs.
Does MARIA FERREIRA, NP prescribe opioids?
Yes, MARIA FERREIRA, NP had 97 opioid claims in 2023 with an opioid prescribing rate of 0.9%.
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 FERREIRA, NP prescribe most often?
Based on 2023 Medicare Part D data, MARIA FERREIRA, NP's most frequently prescribed drugs include Atorvastatin Calcium, Gabapentin, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIA FERREIRA, NP accept Medicare?
MARIA FERREIRA, NP appears in CMS Medicare data with 10,224 Part D claims and 428 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIA FERREIRA, NP's credentials?
MARIA FERREIRA, NP's NPI is 1932196953 with credentials NP. 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