2026 NPPES data Dentist NPI 1538298492 DMD
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CHARLES DYER, DMD

Dentist in MADISON, Mississippi. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
509
Medicare Part D claims · 154 beneficiaries · Dentist avg: 87
Industry payments
$452
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CHARLES DYER, DMD is a Dentist ([object Object]) practicing in MADISON, Mississippi with a Medicare Part D prescribing footprint of 509 claims across 154 beneficiaries . Industry payments of $452 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CHARLES DYER, DMD filed 509 Medicare Part D claims in 2023 across MADISON, Mississippi. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CHARLES DYER, DMD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/05/2007

NPI 1538298492

Primary specialty

Dentist

High-volume

93,789 US NPIs in this specialty

Medicare Part D claims

509 485% vs specialty avg

2023 prescription claims

Specialty avg: 87

Specialty distribution in Mississippi

How Dentist compares to other specialties among Mississippi providers

Mississippi providers

Dentist share within Mississippi

1. Dentist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dentist share within Mississippi

Specialty board-certification context

Estimated specialty board-certified rate — Dentist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Dentist ABMS/AOA estimate

Est. board-certified rate (Dentist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Dentist) — ABMS / AOA estimate

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).

CHARLES DYER, DMD is a Dentist provider practicing in MADISON, Mississippi, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD. NPI: 1538298492. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

CHARLES DYER, DMD appears in the CMS NPPES registry as a Dentist provider holding DMD credentials at 200 KEY DRIVE, MADISON, MS, 39110, with a listed phone of (601) 856-5227. NPI 1538298492 was issued on 03/05/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DYER 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 509 prescription claims written by this provider, covering 154 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 30.6%. 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.

Dentist is a high-volume specialty nationwide, with 93,789 enrolled providers across 56 states and an average of 87 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

200 KEY DRIVE
MADISON, MS 39110

Provider Details

NPI 1538298492
Specialty Dentist
Credentials DMD
Gender Male
NPI Issued 03/05/2007

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 CHARLES DYER, DMD. Source: openpaymentsdata.cms.gov.

Total received

$452

Largest payer

ZIMVIE 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.

509
Total Claims
$4K
Total Drug Cost
154
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
509
Total Day Supply
3,903
Generic Drug Cost
$4K
Opioid Claims
156 (30.6% rate)
Antibiotic Claims
309

Patient Demographics

Average Patient Age
65.6 years
Avg HCC Risk Score
1.08
Gender Split
63% female / 37% male
Age Distribution
<65: 51, 65-74: 72, 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.

Drug Claims
Cephalexin
278
Acetaminophen-Codeine
Acetaminophen With Codeine
107
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
47
Clindamycin Hcl
24
Fluconazole
23

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Dentist Overview

How CHARLES DYER, DMD fits within the Dentist landscape nationally.

93,789
Dentist Providers in US
56
States with Dentist
87
Avg Claims per Provider

CHARLES DYER, DMD's 509 claims are above the specialty average of 87.

Nearby Dentist Providers in Mississippi

Other clinicians with the same primary specialty enrolled in Mississippi, drawn from the same CMS NPPES roster as DYER.

Compare Dentist nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHARLES DYER, DMD's specialty?
CHARLES DYER, DMD specializes in Dentist and practices in MADISON, Mississippi. Credentials: DMD.
How much does CHARLES DYER, DMD prescribe under Medicare Part D?
In 2023, CHARLES DYER, DMD wrote 509 Medicare Part D claims totaling $4K in drug costs for 154 beneficiaries.
Where is CHARLES DYER, DMD located?
CHARLES DYER, DMD is located at 200 KEY DRIVE, MADISON, MS, 39110. Phone: (601) 856-5227.
What is CHARLES DYER, DMD's NPI number?
CHARLES DYER, DMD's National Provider Identifier (NPI) is 1538298492, issued on 03/05/2007.
Does CHARLES DYER, DMD prescribe opioids?
Yes, CHARLES DYER, DMD had 156 opioid claims in 2023 with an opioid prescribing rate of 30.6%.
How many Dentist providers are there in the US?
There are 93,789 Dentist providers across 56 states in the US. The average Dentist provider writes 87 Medicare Part D claims per year.
What drugs does CHARLES DYER, DMD prescribe most often?
Based on 2023 Medicare Part D data, CHARLES DYER, DMD's most frequently prescribed drugs include Cephalexin, Acetaminophen-Codeine, Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHARLES DYER, DMD accept Medicare?
CHARLES DYER, DMD appears in CMS Medicare data with 509 Part D claims and 154 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHARLES DYER, DMD's credentials?
CHARLES DYER, DMD's NPI is 1538298492 with credentials DMD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

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.
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