DAVID MILLER, G.N.P.
Nurse Practitioner in LEXINGTON, South Carolina. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
DAVID MILLER, G.N.P. reported a CMS MIPS final score of 64.7135/100 — below the 83.1 national average — and filed 9,001 Medicare Part D claims in 2023.
- 64.7135/100
- MIPS score · -18 vs avg
- 9K
- Part D claims, 2023
- 90%
- 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.
DAVID MILLER, G.N.P.'s MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
65 6th percentile higher than 6% of 477,587 scored providers
Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023
What does the federal data show about DAVID MILLER, G.N.P.?
Below national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in South Carolina
How Nurse Practitioner compares to other specialties among South Carolina providers
Nurse Practitioner share within South Carolina
Nurse Practitioner is one of the more visible NUCC categories in South Carolina
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Medicare quality performance — MIPS
DAVID MILLER, G.N.P.'s 2023 MIPS final score plotted against the Nurse Practitioner national average
- MIPS Final Score
- 64.7135/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Nurse Practitioner) — 64.7135/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Quality dim CMS Quality category
- Cost dim CMS Cost category
- Specialty volume Nurse Practitioner US NPIs
64.7135/100 MIPS final score — 18.4 pts below the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Nurse Practitioner. Quality dim: 61.3243. Cost dim: 19.1243.
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 MILLER, G.N.P. appears in the CMS NPPES registry as a Nurse Practitioner provider holding G.N.P. credentials at PO BOX 487, LEXINGTON, SC, 29071, with a listed phone of (803) 699-9073. NPI 1205832995 was issued on 06/27/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MILLER 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 9,001 prescription claims written by this provider, covering 216 Medicare beneficiaries and totaling roughly $549K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 2.5%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 64.7135/100 for the 2023 performance year (Quality 61.3243, Cost 19.1243), compared with the national average of 83.1.
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
Provider Details
| NPI | 1205832995 |
|---|---|
| Specialty | Nurse Practitioner |
| Credentials | G.N.P. |
| Gender | Male |
| NPI Issued | 06/27/2005 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm DAVID MILLER, G.N.P.'s current license status, disciplinary history, and board certifications with the South Carolina Board of Medical Examiners in South Carolina before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
Hospital and facility affiliations
Facilities where DAVID MILLER, G.N.P. 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).
Brand vs generic prescribing mix · Typical
10% brand-name claims vs 90% generic, on 9,001 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.
Prescribing Breakdown
- 30-Day Fills
- 9,395
- Total Day Supply
- 258,475
- Brand vs Generic
- 10% brand / 90% generic
- Brand Drug Cost
- $387K
- Generic Drug Cost
- $157K
- Opioid Claims
- 226 (2.5% rate)
- Antibiotic Claims
- 195
Patient Demographics
- Average Patient Age
- 81.6 years
- Avg HCC Risk Score
- 1.88
- Gender Split
- 75% female / 25% male
- Age Distribution
- <65: 18, 65-74: 39, 75-84: 56, 85+: 103
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What DAVID MILLER, G.N.P. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Amlodipine Besylate
Amlodipine Besylate
328 claims
- Atorvastatin Calcium
Atorvastatin Calcium
291 claims
- Levothyroxine Sodium
Levothyroxine Sodium
288 claims
- Gabapentin
Gabapentin
259 claims
- Potassium Chloride
Potassium Chloride
246 claims
- Pantoprazole Sodium
Pantoprazole Sodium
230 claims
- Furosemide
Furosemide
207 claims
- Zaleplon
Zaleplon
196 claims
| Drug | Claims |
|---|---|
| Amlodipine Besylate | 328 |
| Atorvastatin Calcium | 291 |
| Levothyroxine Sodium | 288 |
| Gabapentin | 259 |
| Potassium Chloride | 246 |
| Pantoprazole Sodium | 230 |
| Furosemide | 207 |
| Zaleplon | 196 |
| Eliquis Apixaban | 191 |
| Omeprazole | 191 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Nurse Practitioner Overview
How DAVID MILLER, G.N.P. fits within the Nurse Practitioner landscape nationally.
DAVID MILLER, G.N.P.'s 9,001 claims are above the specialty average of 1,084.
Nearby Nurse Practitioner Providers in South Carolina
Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as MILLER.
Compare Nurse Practitioner nationally: see state-by-state distribution →
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Frequently Asked Questions
What is DAVID MILLER, G.N.P.'s specialty? ▼
How much does DAVID MILLER, G.N.P. prescribe under Medicare Part D? ▼
What is DAVID MILLER, G.N.P.'s Medicare quality score? ▼
Where is DAVID MILLER, G.N.P. located? ▼
What is DAVID MILLER, G.N.P.'s NPI number? ▼
Does DAVID MILLER, G.N.P. prescribe more brand-name or generic drugs? ▼
Does DAVID MILLER, G.N.P. prescribe opioids? ▼
How many Nurse Practitioner providers are there in the US? ▼
What drugs does DAVID MILLER, G.N.P. prescribe most often? ▼
Does DAVID MILLER, G.N.P. accept Medicare? ▼
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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.
- Quality Performance
- CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
- 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