David Mackey, FNP-BC
Home Health Registered Nurse in Tupelo, Mississippi.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,223 in Home Health Registered Nurse, 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
David Mackey, FNP-BC filed 940 Medicare Part D claims in 2023 as a Home Health Registered Nurse in Tupelo, Mississippi.
- 940
- Part D claims, 2023
- $80.97
- industry payments (Sunshine Act)
- ≥75th
- pct by Part D claim volume (lower-bound band)
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.
David Mackey, FNP-BC's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
940 ≥ 75th percentile 75% of 1,370,886 prescribers are in lower value bands
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.
The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.
Source CMS Medicare Part D Prescriber Public Use File · 2023
What does the federal data show about David Mackey, FNP-BC?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Mississippi
How Home Health Registered Nurse compares to other specialties among Mississippi providers
Home Health Registered Nurse ranks #128 among Mississippi's specialties (0.1% of in-state providers)
Each bar is a specialty's share of the Mississippi provider total, by primary NUCC taxonomy. The highlighted bar is Home Health Registered Nurse; 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 Home Health Registered Nurse. Verify directly:
How MIPS and board certification work
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).
David Mackey, FNP-BC appears in the CMS NPPES registry as a Home Health Registered Nurse provider holding FNP-BC credentials at 845 S MADISON ST, Tupelo, MS, 38801, with a listed phone of (662) 377-5930. NPI 1609131358 was issued on 07/09/2012.
Medicare Part D records for calendar year 2023 show 940 prescription claims written by this provider, covering 251 Medicare beneficiaries and totaling roughly $18K in drug spend.
Home Health Registered Nurse is a mid-sized specialty nationwide, with 9,223 enrolled providers across 55 states and an average of 1,026 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 | 1609131358 |
|---|---|
| Specialty | Home Health Registered Nurse |
| Credentials | FNP-BC |
| Gender | Male |
| NPI Issued | 07/09/2012 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm David Mackey, FNP-BC's current license status, disciplinary history, and board certifications with the Mississippi State Board of Medical Licensure in Mississippi before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1609131358 is the unique 10-digit identifier CMS uses to link Mackey across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
Hospital and facility affiliations
Facilities where David Mackey, FNP-BC 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.
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 David Mackey, FNP-BC. Source: openpaymentsdata.cms.gov.
Total received
$81
Largest payer
Phathom Pharmaceuticals, 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.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 1,256
- Total Day Supply
- 26,374
- Generic Drug Cost
- $8K
- Antibiotic Claims
- 259
Patient Demographics
- Average Patient Age
- 62.5 years
- Avg HCC Risk Score
- 1.25
- Gender Split
- 72% female / 28% male
- Age Distribution
- <65: 114, 65-74: 101, 75-84: N/A, 85+: N/A
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What David Mackey, FNP-BC prescribes most
Top Medicare Part D drugs by claim count, 2023
- Amoxicillin
Amoxicillin
74 claims
- Azithromycin
Azithromycin
72 claims
- Methylprednisolone
Methylprednisolone
40 claims
- Fluconazole
Fluconazole
35 claims
- Sulfamethoxazole-T…
Sulfamethoxazole-Trimethoprim
32 claims
- Atorvastatin Calcium 29
Atorvastatin Calcium
29 claims
- Naproxen 28
Naproxen
28 claims
- Albuterol Sulfate … 27
Albuterol Sulfate Hfa
27 claims
| Drug | Claims |
|---|---|
| Amoxicillin | 74 |
| Azithromycin | 72 |
| Methylprednisolone | 40 |
| Fluconazole | 35 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 32 |
| Atorvastatin Calcium | 29 |
| Naproxen | 28 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 27 |
| Gabapentin | 25 |
| Baclofen | 24 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Home Health Registered Nurse Overview
How David Mackey, FNP-BC fits within the Home Health Registered Nurse landscape nationally.
David Mackey, FNP-BC's 940 claims are below the specialty average of 1,026.
Nearby Home Health Registered Nurse Providers in Mississippi
Other clinicians with the same primary specialty enrolled in Mississippi, drawn from the same CMS NPPES roster as Mackey.
Compare Home Health Registered Nurse 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 Mississippi medical board, federal registration is not a license check. Credential verification guide
- Weigh a second option: compare this provider with a nearby Home Health Registered Nurse 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.
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Frequently Asked Questions
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Data Sources
View source datasets and methodology notes
- 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
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.
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