Nancy Acuna Diaz, ARNP
Psychiatric/Mental Health Nurse Practitioner in Miami, Florida. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 39,953 in Psychiatric/Mental Health Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
What the federal data shows
Nancy Acuna Diaz, ARNP filed 23,419 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Nurse Practitioner in Miami, Florida.
- 23K
- Part D claims, 2023
- $106.63
- 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.
Nancy Acuna Diaz, ARNP's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
23,419 Top 2% higher than 98% of 1,370,886 prescribers
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 Nancy Acuna Diaz, ARNP?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Florida
How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Florida providers
Largest specialties in Florida (% of in-state providers)
Psychiatric/Mental Health Nurse Practitioner ranks #31 among Florida's specialties (0.7% of in-state providers)
Each bar is a specialty's share of the Florida provider total, by primary NUCC taxonomy. The highlighted bar is Psychiatric/Mental Health Nurse Practitioner; the long tail of smaller specialties is omitted for legibility.
Board certification
Not published by CMS
CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Psychiatric/Mental Health Nurse Practitioner. Verify directly:
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).
Nancy Acuna Diaz, ARNP appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider holding ARNP credentials at 9594 SW 1ST TER, Miami, FL, 33174, with a listed phone of (786) 439-4211. NPI 1215518154 was issued on 04/20/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Acuna Diaz 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 23,419 prescription claims written by this provider, covering 1,369 Medicare beneficiaries and totaling roughly $517K in drug spend. 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.
Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 39,953 enrolled providers across 54 states and an average of 927 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
Provider Details
| NPI | 1215518154 |
|---|---|
| Specialty | Psychiatric/Mental Health Nurse Practitioner |
| Credentials | ARNP |
| Gender | Female |
| NPI Issued | 04/20/2021 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Nancy Acuna Diaz, ARNP's current license status, disciplinary history, and board certifications with the Florida Board of Medicine in Florida before relying on this page for a clinical or care decision.
How we sourced this profile
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 Nancy Acuna Diaz, ARNP. Source: openpaymentsdata.cms.gov.
Total received
$107
Largest payer
Otsuka America Pharmaceutical, 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.
License & disciplinary context - Florida FLDOH 2023 annual report
Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~75K Florida medical licensees in 2023 - they are NOT specific to Nancy Acuna Diaz, ARNP. To verify Nancy Acuna Diaz, ARNP's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
FLDOH publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 24,512
- Total Day Supply
- 725,778
- Generic Drug Cost
- $445K
Patient Demographics
- Average Patient Age
- 77.8 years
- Avg HCC Risk Score
- 2.48
- Gender Split
- 63% female / 37% male
- Age Distribution
- <65: 96, 65-74: 424, 75-84: 459, 85+: 390
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Nancy Acuna Diaz, ARNP prescribes most
Top Medicare Part D drugs by claim count, 2023
- Quetiapine Fumarate
Quetiapine Fumarate
3,124 claims
- Mirtazapine
Mirtazapine
2,438 claims
- Trazodone Hcl
Trazodone Hcl
2,049 claims
- Memantine Hcl
Memantine Hcl
1,832 claims
- Buspirone Hcl
Buspirone Hcl
1,578 claims
- Sertraline Hcl
Sertraline Hcl
1,471 claims
- Escitalopram Oxalate
Escitalopram Oxalate
1,335 claims
- Citalopram Hbr 997
Citalopram Hbr
997 claims
| Drug | Claims |
|---|---|
| Quetiapine Fumarate | 3,124 |
| Mirtazapine | 2,438 |
| Trazodone Hcl | 2,049 |
| Memantine Hcl | 1,832 |
| Buspirone Hcl | 1,578 |
| Sertraline Hcl | 1,471 |
| Escitalopram Oxalate | 1,335 |
| Citalopram Hbr Citalopram Hydrobromide | 997 |
| Clonazepam | 893 |
| Temazepam | 889 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Psychiatric/Mental Health Nurse Practitioner Overview
How Nancy Acuna Diaz, ARNP fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.
Nancy Acuna Diaz, ARNP's 23,419 claims are above the specialty average of 927.
Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Florida
Other clinicians with the same primary specialty enrolled in Florida, drawn from the same CMS NPPES roster as Acuna Diaz.
Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →
Before you book an appointment
Use this federal record as your verification checklist, not as a recommendation.
- Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
- Check the active license and any disciplinary history with the Florida medical board, federal registration is not a license check. Credential verification guide
- Weigh a second option: compare this provider with a nearby Psychiatric/Mental Health Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers
Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.
Healthcare Guides
Learn more about finding, verifying, and understanding healthcare providers.
Explore Florida
Frequently Asked Questions
What is Nancy Acuna Diaz, ARNP's specialty? ▼
How much does Nancy Acuna Diaz, ARNP prescribe under Medicare Part D? ▼
Where is Nancy Acuna Diaz, ARNP located? ▼
What is Nancy Acuna Diaz, ARNP's NPI number? ▼
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US? ▼
What drugs does Nancy Acuna Diaz, ARNP prescribe most often? ▼
Does Nancy Acuna Diaz, ARNP accept Medicare? ▼
How can I verify Nancy Acuna Diaz, ARNP's credentials? ▼
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