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DR. PINCKNEY JOHNSTONE MAXWELL IV MD
Prescription History 1306952221
Colon & Rectal Surgery in Charleston, SC

NPI Status: Active since August 22, 2006

Contact Information

171 ASHLEY AVE
CHARLESTON, SC
ZIP 29425
Phone: (843) 792-1414

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Prescription History for Informed Healthcare Decisions

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. PINCKNEY JOHNSTONE MAXWELL IV MD, an active Colon & Rectal Surgery specialist practicing in Charleston, SC. Our medical registry currently tracks 3 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 101 documented patient claims. Among these therapy options, the most frequently utilized medication is Gavilyte-C, which accounts for 56 claims alone.

Medication Index

G
P
No matching medications currently found on file.

Gavilyte-C

Generic Formulation: Peg3350/Sod Sulf,bicarb,cl/KclSpecialty: Colorectal Surgery (Proctology)
Provider Metrics Summary
Total Claims 56
30-Day Fills 56.0
Days Supply 82
SC State Average Benchmarks
Peer Average Claims45.0
Peer Average 30-Day Fills45.7
Peer Average Days Supply71
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across SC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $1,143.50 across this reporting matrix range.

Provider Avg Cost Per Claim

$20.42

State Avg Cost Per Claim

$15.97

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Therapeutic Applications

PEG (polyethylene glycol) with electrolyte is used to clean out the intestines before certain bowel exam procedures such as colonoscopy or barium enema X-rays. It is a laxative that works by drawing large amounts of water into the colon. This effect results in watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure.

Gavilyte-G

Generic Formulation: Peg3350/Sod Sulf,bicarb,cl/KclSpecialty: Colorectal Surgery (Proctology)
Provider Metrics Summary
Total Claims 30
30-Day Fills 30.0
Days Supply 40
SC State Average Benchmarks
Peer Average Claims46.0
Peer Average 30-Day Fills46.9
Peer Average Days Supply76
Conservative Utilization

This provider writes prescriptions for this formulation 34.8% less frequently than the standard regional baseline metric for practitioners inside SC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $590.92 across this reporting matrix range.

Provider Avg Cost Per Claim

$19.70

State Avg Cost Per Claim

$14.43

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Therapeutic Applications

PEG (polyethylene glycol) with electrolyte is used to clean out the intestines before certain bowel exam procedures such as colonoscopy or barium enema X-rays. It is a laxative that works by drawing large amounts of water into the colon. This effect results in watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure.

Peg-3350 And Electrolytes

Generic Formulation: Peg3350/Sod Sulf,bicarb,cl/KclSpecialty: Colorectal Surgery (Proctology)
Provider Metrics Summary
Total Claims 15
30-Day Fills 15.0
Days Supply 22
SC State Average Benchmarks
Peer Average Claims36.0
Peer Average 30-Day Fills36.9
Peer Average Days Supply51
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 58.3% less volume than the regional standard for practitioners inside SC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $311.15 across this reporting matrix range.

Provider Avg Cost Per Claim

$20.74

State Avg Cost Per Claim

$13.66

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Therapeutic Applications

PEG (polyethylene glycol) with electrolyte is used to clean out the intestines before certain bowel exam procedures such as colonoscopy or barium enema X-rays. It is a laxative that works by drawing large amounts of water into the colon. This effect results in watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure.

Dataset Methodology & CMS Source Information

This analytical profile maps public infrastructure records sourced directly from official **Centers for Medicare & Medicaid Services (CMS)** public data releases. The statistics above track documented pharmaceutical treatment trends assigned to beneficiaries specifically under federal public programs. Evaluating the prescriptive footprints of clinical practitioners like DR. PINCKNEY JOHNSTONE MAXWELL IV MD provides transparency into local medical care patterns within Charleston, SC.

Key Learning Objectives for this Profile:

  • Prescribing Frequencies: Track and evaluate the volume metrics of specific brand-name and generic medical formulas chosen by this provider over time.
  • Clinical Focus Areas: Identify how the provider distributes therapeutic selections across medical care options to gain insight into their true day-to-day **Colon & Rectal Surgery** practice concentrations.
  • Program Cost Awareness: Review the calculated total systemic drug costs and raw transactional volumes linked to these orders to better anticipate network insurance coverage structures.
  • Patient-Centered Evaluation: Cross-reference localized regional care comparisons to align practitioner habits directly with your proactive health maintenance goals.

Data Scope Exclusion & Limitations: The data elements presented above explicitly reflect prescription orders processed for Medicare beneficiaries during the year 2023. This informational profile does not aggregate prescription data for individuals utilizing private commercial health plans, state Medicaid coverage, or self-pay options. However, because medical decision-making remains highly consistent across clinical settings, this public registry provides a reliable proxy for understanding the general prescribing preferences and pharmaceutical care approach used by this provider.