2026 NPPES data Family Nurse Practitioner NPI 1306509971 APRN, FNP-C
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MARK DE CARVALHO, APRN, FNP-C

Family Nurse Practitioner in HENDERSON, Nevada. 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
7K
Medicare Part D claims · 746 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.6K
80 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARK DE CARVALHO, APRN, FNP-C filed 7,403 Medicare Part D claims in 2023 as a Family Nurse Practitioner in HENDERSON, Nevada, prescribing 86% generic.

7K
Part D claims, 2023
86%
generic prescribing
$1.6K
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.

MARK DE CARVALHO, APRN, FNP-C's Medicare Part D volume vs every U.S. prescriber

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

7,403 Top 3% higher than 97% 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%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 MARK DE CARVALHO, APRN, FNP-C?

Quality data not reported

NPI registry status

Active

Issued 10/20/2021

NPI 1306509971

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

7,403 506% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Nevada

How Family Nurse Practitioner compares to other specialties among Nevada providers

Nevada providers

Family Nurse Practitioner share within Nevada

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

Specialty board-certification context

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

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

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

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

MARK DE CARVALHO, APRN, FNP-C appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding APRN, FNP-C credentials at 2405 W HORIZON RIDGE PKWY STE 100, HENDERSON, NV, 89052, with a listed phone of (702) 960-4568. NPI 1306509971 was issued on 10/20/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DE CARVALHO 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 7,403 prescription claims written by this provider, covering 746 Medicare beneficiaries and totaling roughly $966K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 0.2%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

2405 W HORIZON RIDGE PKWY STE 100
HENDERSON, NV 89052

Provider Details

NPI 1306509971
Specialty Family Nurse Practitioner
Credentials APRN, FNP-C
Gender Male
NPI Issued 10/20/2021

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 MARK DE CARVALHO, APRN, FNP-C. Source: openpaymentsdata.cms.gov.

Total received

$1.6K

Largest payer

AstraZeneca Pharmaceuticals LP

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

MARK DE CARVALHO, APRN, FNP-C — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 7,403 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.

7,403
Total Claims
$966K
Total Drug Cost
746
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17,948
Total Day Supply
529,471
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$881K
Generic Drug Cost
$81K
Opioid Claims
16 (0.2% rate)
Antibiotic Claims
81

Patient Demographics

Average Patient Age
72.1 years
Avg HCC Risk Score
1.34
Gender Split
58% female / 42% male
Age Distribution
<65: 67, 65-74: 423, 75-84: 210, 85+: 46

Top Prescribed Drugs (Medicare Part D)

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

What MARK DE CARVALHO, APRN, FNP-C 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
631
Lisinopril
373
Amlodipine Besylate
344
Metformin Hcl
329
Omeprazole
261
Losartan Potassium
235
Gabapentin
210
Levothyroxine Sodium
203
Diclofenac Sodium
168
Metformin Hcl Er
Metformin Hcl
141

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

Family Nurse Practitioner Overview

How MARK DE CARVALHO, APRN, FNP-C fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

MARK DE CARVALHO, APRN, FNP-C's 7,403 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Nevada

Other clinicians with the same primary specialty enrolled in Nevada, drawn from the same CMS NPPES roster as DE CARVALHO.

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

Frequently Asked Questions

What is MARK DE CARVALHO, APRN, FNP-C's specialty?
MARK DE CARVALHO, APRN, FNP-C specializes in Family Nurse Practitioner and practices in HENDERSON, Nevada. Credentials: APRN, FNP-C.
How much does MARK DE CARVALHO, APRN, FNP-C prescribe under Medicare Part D?
In 2023, MARK DE CARVALHO, APRN, FNP-C wrote 7,403 Medicare Part D claims totaling $966K in drug costs for 746 beneficiaries.
Where is MARK DE CARVALHO, APRN, FNP-C located?
MARK DE CARVALHO, APRN, FNP-C is located at 2405 W HORIZON RIDGE PKWY STE 100, HENDERSON, NV, 89052. Phone: (702) 960-4568.
What is MARK DE CARVALHO, APRN, FNP-C's NPI number?
MARK DE CARVALHO, APRN, FNP-C's National Provider Identifier (NPI) is 1306509971, issued on 10/20/2021.
Does MARK DE CARVALHO, APRN, FNP-C prescribe more brand-name or generic drugs?
MARK DE CARVALHO, APRN, FNP-C's prescribing is 14% brand-name and 86% generic drugs by claim count, with $881K in brand drug costs.
Does MARK DE CARVALHO, APRN, FNP-C prescribe opioids?
Yes, MARK DE CARVALHO, APRN, FNP-C had 16 opioid claims in 2023 with an opioid prescribing rate of 0.2%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does MARK DE CARVALHO, APRN, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, MARK DE CARVALHO, APRN, FNP-C's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK DE CARVALHO, APRN, FNP-C accept Medicare?
MARK DE CARVALHO, APRN, FNP-C appears in CMS Medicare data with 7,403 Part D claims and 746 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK DE CARVALHO, APRN, FNP-C's credentials?
MARK DE CARVALHO, APRN, FNP-C's NPI is 1306509971 with credentials APRN, FNP-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