Not Medicare Enrolled

Dewayne Chapman, RPH

Pharmacist · Mabank, TX
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
207 N 3RD ST, Mabank, TX 75147
9038873711
Registered in NPPES since 2006
NPI: 1326087578 verify on NPPES ↗
Moderate
DATA COVERAGE
Data in 2 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Chapman from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Chapman

Dewayne Chapman is a pharmacist in Mabank, TX, with 20 years of NPI registration. Based on federal Medicare data, Chapman performed 613 Medicare services in 2023. These records do not provide a deduplicated patient total.

The Data Coverage level for Chapman is Moderate — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ Top 43% volume in TX

Medicare Practice Summary — 2023

Medicare Utilization ↗
613
Medicare services
Top 43% in TX for pharmacist
Not available
Unique patients (not deduplicated)
$67
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
 165 $28 $28
Flu vaccine, high-dose
High-dose seasonal influenza vaccine for adults aged 65 and older. Contains four times the antigen of standard-dose flu vaccines (60 mcg per strain), split-virus formulation, preservative-free, single-dose syringe.
 147 $72 $73
COVID-19 vaccine administration
Administration of a single dose of the coronavirus vaccine.
 108 $39 $48
COVID-19 vaccine (Moderna bivalent)
An intramuscular injection of the SARS-CoV-2 vaccine containing 50 micrograms in a 0.5 mL dose.
 108 $143 $159
Adm sarscv2 bvl 50mcg/.5ml a 21 $39 $47
SARS-CoV-2 vaccine, 30 mcg/0.3 mL
Administration of the SARS-CoV-2 (COVID-19) vaccine containing 30 micrograms of antigen in a 0.3 milliliter dose.
 17 $39 $45
Quadrivalent influenza vaccine, preservative-free
A flu shot containing four strains of the influenza virus, formulated without preservatives, administered in a 0.5 ml dose.
 17 $22 $22
Pneumococcal conjugate vaccine (PCV20)
An intramuscular injection of the 20-valent pneumococcal conjugate vaccine. It is used to protect against diseases caused by Streptococcus pneumoniae bacteria.
 15 $281 $287
Pneumonia vaccine administration
This procedure involves the injection of a vaccine to protect against pneumococcal disease. It is administered by a healthcare provider.
 15 $30 $100
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
Looking for a pharmacist in Mabank?
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Geographic Context

Pharmacists in nearby ZIP areas
39
County median income
$68,274
Nearest hospital to ZIP centroid (approximate)
TEXAS HEALTH PRESBYTERIAN HOSPITAL KAUFMAN
14.6 mi

Data Sources

Provider Registry ✓ NPPES NPPES snapshot; verify current record
Medicare Enrollment — Not enrolled N/A
Practice Data ✓ Medicare Util. Annual (CY lag)
Industry Payments — No payments N/A
Disciplinary History — Not included N/A

This provider has data in 2 of 4 available federal datasets, with a Data Coverage level of Moderate. This reflects how much public data is available about a provider. How we calculate this →

Summary

Chapman is a mixed practice specialist, with moderate Medicare volume, with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Chapman experienced with flu vaccine administration?
Based on Medicare claims data, Chapman performed 165 flu vaccine administration services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
How do Chapman's costs compare to other pharmacists in Mabank?
Chapman's average Medicare payment per service is $67. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Moderate for Chapman) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →

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About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →