Charles Matthews, M.D.
NPI 1689899676 · Radiation Oncology Physician · Texarkana, TX
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Matthews, M.D. is a Radiation Oncology Physician provider in Texarkana, TX (NPI 1689899676).
Provider details
- NPI number
- 1689899676
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 001964 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,676 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 2,290 | $43 |
| Calculation of Radiation Therapy Dose77300 | 513 | $31 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 508 | $182 |
| Design and Construction of Complex Radiation Treatment Device77334 | 275 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 167 | $92 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 146 | $19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$97 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1322 Spring StJeffersonville, IN 47130Phone: (812) 282-3899Fax: (812) 282-4172
Registry dates
- Enumerated
- 2007-04-16
- Last updated
- 2023-11-20
- Certified
- 2023-11-20
Frequently asked questions
- What is Charles Matthews's NPI number?
- Charles Matthews's National Provider Identifier (NPI) is 1689899676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Matthews's specialty?
- Charles Matthews is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Matthews located?
- Charles Matthews's practice location on file with NPPES is 2600 Saint Michael Dr, Texarkana, TX 75503-2372.
- What is Charles Matthews's phone number?
- The practice phone number listed in the NPPES registry for Charles Matthews is (903) 614-2666.
- Does Charles Matthews accept Medicare?
- Charles Matthews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Matthews's NPI active?
- Yes — Charles Matthews's NPI (1689899676) is active in the NPPES registry as of the last update on 2023-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.