Matthew Wayne Nix, MD
Family Medicine Physician · Texarkana, AR
Matthew Wayne Nix, MD is a family medicine physician with a practice address in Texarkana, Arkansas, and NPI 1184680530, issued on Apr 25, 2006. Check the license (Arkansas E4194, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Wayne Nix
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- E4194 AR
Self-reported in NPPES; status is on the state search - Practice location
- 300 E 6TH St, Texarkana, AR 71854
- Phone
- (870) 779-6000
- Enumerated
- Apr 25, 2006
- Record last updated
- Jun 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (870) 779-6119
- Medicaid ID
- 155991001 AR
- Medicare enrollment
- Enrolled (PECOS I20071024000450); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,681 in Arkansas → Look up another NPI →
Also registered at 300 E 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wiley Abbott, MDFamily Medicine Physician1992327928
- Stacie ArmstrongProfessional Counselor1245560671
- Sondra Bedwell, ANPNurse Practitioner1538166483
- Kevin Bolt, LPCCounselor1326759648
- Cecil Cowan, M.D.Emergency Medicine Physician1598026304
- Alyson Denson, MDPediatrics Physician1447250345
Verify Matthew Wayne Nix in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E4194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family medicine physician in 2024
2,188 Medicare Part D claims for 213 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 160 claims were for opioids.
Most prescribed
- Warfarin Sodium158 claims
- Hydrocodone-Acetaminophen135 claims
- Atorvastatin Calcium77 claims
- Lisinopril77 claims
- Levothyroxine Sodium71 claims
- Furosemide63 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $23.21
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Arkansas For Medical SciencesTexarkana, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Wayne Nix among 1,681 family medicine physician records in Arkansas
Matthew Wayne Nix, MD is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2006 · median 2004 among the 1,156 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 family medicine physician records list a practice address in Texarkana
They are 32 of the 603 NPPES records with a practice address in Texarkana, and 1,681 family medicine physician records in Arkansas.
All 1,681 in Arkansas → Every provider in Texarkana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brent Blackburn, MDTexarkana, AR 718541548669823
- Kyle Diaz, MDTexarkana, AR 718541063675650
- Michael Downs, M.D.Texarkana, AR 718541639177959
- Phillip Glasgow, M.D.Texarkana, AR 718541306230586
- Russell Mayo, MDTexarkana, AR 718541568469211
- Nalini Narayana Reddy, MDTexarkana, AR 718541922193150
- Kevin O'Sullivan, M.D.Texarkana, AR 718541922492859
- Josiah Onyenekwe, M.DTexarkana, AR 718541558781740
Common questions
What is Matthew Wayne Nix, MD's NPI number?
Matthew Wayne Nix, MD's National Provider Identifier (NPI) is 1184680530, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Wayne Nix, MD located?
The NPPES record lists a practice address at 300 E 6TH St, Texarkana, AR, 71854. Phone: (870) 779-6000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Wayne Nix, MD's license?
NPPES lists Arkansas license number E4194, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Wayne Nix, MD prescribe under Medicare Part D?
In 2024, Matthew Wayne Nix, MD had 2,188 Medicare Part D claims for 213 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.