Matthew Nix, MD
NPI 1184680530 · Family Medicine Physician · Texarkana, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Nix, MD is a Family Medicine Physician provider in Texarkana, AR (NPI 1184680530).
Provider details
- NPI number
- 1184680530
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E4194 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,220 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 264 | $75 |
| Blood Test, Clotting Time85610 | 114 | $4 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 114 | $43 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 107 | $165 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 101 | $77 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 158 | 26 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 135 | 36 |
| Lisinopril | 77 | 24 |
| Atorvastatin Calcium | 77 | 28 |
| Levothyroxine Sodium | 71 | 21 |
| Furosemide | 63 | 19 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 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
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2010-06-03
Frequently asked questions
- What is Matthew Nix's NPI number?
- Matthew Nix's National Provider Identifier (NPI) is 1184680530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Nix's specialty?
- Matthew Nix is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Nix located?
- Matthew Nix's practice location on file with NPPES is 300 E 6th St, Texarkana, AR 71854-5207.
- What is Matthew Nix's phone number?
- The practice phone number listed in the NPPES registry for Matthew Nix is (870) 779-6000.
- Does Matthew Nix accept Medicare?
- Matthew Nix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Nix's NPI active?
- Yes — Matthew Nix's NPI (1184680530) is active in the NPPES registry as of the last update on 2010-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.