John Nix, MD
NPI 1972598837 · Family Medicine Physician · Texarkana, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Nix, MD is a Family Medicine Physician provider in Texarkana, TX (NPI 1972598837).
Provider details
- NPI number
- 1972598837
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- K7362 (TX)
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
6,825 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 812 | $60 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 788 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 776 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 537 | $119 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 478 | $10 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 433 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 674 | 127 |
| Atorvastatin Calcium | 597 | 174 |
| Amlodipine Besylate | 517 | 132 |
| Lisinopril | 444 | 109 |
| Levothyroxine Sodium | 414 | 97 |
| Pantoprazole Sodium | 392 | 107 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$486 across 33 records (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
- 2005-09-16
- Last updated
- 2018-12-11
Frequently asked questions
- What is John Nix's NPI number?
- John Nix's National Provider Identifier (NPI) is 1972598837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nix's specialty?
- John Nix is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Nix located?
- John Nix's practice location on file with NPPES is 2101 Galleria Oaks Dr, Texarkana, TX 75503-4625.
- What is John Nix's phone number?
- The practice phone number listed in the NPPES registry for John Nix is (903) 791-9120.
- Does John Nix accept Medicare?
- John Nix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Nix's NPI active?
- Yes — John Nix's NPI (1972598837) is active in the NPPES registry as of the last update on 2018-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.