CLAYTON CARTER, D.O.
Emergency Medicine Physician in WEST COLUMBIA, 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
CLAYTON CARTER, D.O. reported a CMS MIPS final score of 83.0384/100 — below the 83.1 national average — and filed 547 Medicare Part D claims in 2023.
- 83.0384/100
- MIPS score · 0 vs avg
- 547
- Part D claims, 2023
- 95%
- generic prescribing
- Likely
- board-certified (heuristic)
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.
CLAYTON CARTER, D.O.'s MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
83 42nd percentile higher than 42% 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
CLAYTON CARTER, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).
What does the federal data show about CLAYTON CARTER, D.O.?
Near national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in South Carolina
How Emergency Medicine Physician compares to other specialties among South Carolina providers
Emergency Medicine Physician share within South Carolina
Emergency Medicine Physician 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
CLAYTON CARTER, D.O.'s 2023 MIPS final score plotted against the Emergency Medicine Physician national average
- MIPS Final Score
- 83.0384/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Emergency Medicine Physician) — 83.0384/100 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 Emergency Medicine Physician US NPIs
83.0384/100 MIPS final score — 0.1 pts below the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Emergency Medicine Physician. Quality dim: 80.4541. Cost dim: 72.1739.
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).
CLAYTON CARTER, D.O. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding D.O. credentials at 2720 SUNSET BLVD, WEST COLUMBIA, SC, 29169, with a listed phone of (803) 791-2000. NPI 1720428683 was issued on 06/25/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARTER 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 547 prescription claims written by this provider, covering 303 Medicare beneficiaries and totaling roughly $12K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 16.8%. 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 83.0384/100 for the 2023 performance year (Quality 80.4541, Cost 72.1739), compared with the national average of 83.1.
Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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 | 1720428683 |
|---|---|
| Specialty | Emergency Medicine Physician |
| Credentials | D.O. |
| Gender | Male |
| NPI Issued | 06/25/2013 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm CLAYTON CARTER, D.O.'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 CLAYTON CARTER, D.O. 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 · Generic-heavy
5% brand-name claims vs 95% generic, on 547 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
- 553
- Total Day Supply
- 5,433
- Brand vs Generic
- 5% brand / 95% generic
- Brand Drug Cost
- $6K
- Generic Drug Cost
- $6K
- Opioid Claims
- 92 (16.8% rate)
- Antibiotic Claims
- 94
Patient Demographics
- Average Patient Age
- 70.0 years
- Avg HCC Risk Score
- 1.70
- Gender Split
- 61% female / 39% male
- Age Distribution
- <65: 75, 65-74: 112, 75-84: 91, 85+: 25
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What CLAYTON CARTER, D.O. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Hydrocodone-Acetam…
Hydrocodone-Acetaminophen
83 claims
- Ondansetron Hcl
Ondansetron Hcl
56 claims
- Cyclobenzaprine Hcl
Cyclobenzaprine Hcl
36 claims
- Diclofenac Sodium 28
Diclofenac Sodium
28 claims
- Prednisone 25
Prednisone
25 claims
- Cefpodoxime Proxetil 19
Cefpodoxime Proxetil
19 claims
- Doxycycline Hyclate 19
Doxycycline Hyclate
19 claims
- Albuterol Sulfate … 17
Albuterol Sulfate Hfa
17 claims
| Drug | Claims |
|---|---|
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 83 |
| Ondansetron Hcl | 56 |
| Cyclobenzaprine Hcl | 36 |
| Diclofenac Sodium | 28 |
| Prednisone | 25 |
| Cefpodoxime Proxetil | 19 |
| Doxycycline Hyclate | 19 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 17 |
| Furosemide | 16 |
| Pantoprazole Sodium | 13 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Emergency Medicine Physician Overview
How CLAYTON CARTER, D.O. fits within the Emergency Medicine Physician landscape nationally.
CLAYTON CARTER, D.O.'s 547 claims are above the specialty average of 352.
Nearby Emergency Medicine Physician Providers in South Carolina
Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as CARTER.
Compare Emergency Medicine Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
What is CLAYTON CARTER, D.O.'s specialty? ▼
How much does CLAYTON CARTER, D.O. prescribe under Medicare Part D? ▼
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Does CLAYTON CARTER, D.O. prescribe more brand-name or generic drugs? ▼
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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