JOHN GASTON HORNER (M.D.) – Family Medicine Physician, NPI 1598997298
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
Provider Addresses for JOHN GASTON HORNER (M.D.)
100 S AVENUE M
OLNEY, TX 763741642
Phone: (940) 564-3546
Fax: (940) 564-8882
Type: Mailing
Coleman County Medical Center, 310, South Pecos Street, Coleman, Coleman County, Texas, 76834, United States
COLEMAN, TX 768344159
Phone: (325) 625-3533
Fax: (325) 625-3477
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $280.
Total Amount is formed as General ($280) + Research ($0) + Ownership ($0) = $280.
Last reported payment date: 2024-08-14 • Largest payer in this snapshot: Horizon Therapeutics plc ($125).
Total Amount
$280
General + Research + Ownership
Payments
5
Total payment records
General Amount
$280
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-14
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-09-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120926000786 | I | Family Practice | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 293 | 159 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 95 | 95 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 89 | 12 | $0 |
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 82 | 11 | $0 |
| 81002 | Urinalysis, manual test | 65 | 48 | $0 |
Insurance plans in this area (ZIP 76374)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | TX | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 51 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| Internal Medicine | TX | |
| - | TX | |
| Family Practice, Emergency Medicine, Emergency Medicine | NM | |
| Family Practice, Emergency Medicine | TX | |
| Colorectal Surgery (Proctology), General Surgery | TX | |
| - | OH |
Reviews
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