Quick answers
- Does Lonnie C. Gellner accept Medicare assignment?
- Yes. Medicare's clinician data says Lonnie C. Gellner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Lonnie C. Gellner see?
- In 2024, CMS data shows 115 Original Medicare patients and 189 services for Lonnie C. Gellner. This counts Original Medicare only and measures volume, not quality.
- What is Lonnie C. Gellner's NPI number?
- 1902195498. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Lonnie C. Gellner, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 115 |
|---|---|
| Services billed to Medicare | 189 |
| Different services or procedures | 59 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Other procedure on nervous system (64999)17 services
- Ultrasonic guidance for needle placement (76942)15 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis50%
- Ischemic heart disease50%
- Chronic kidney disease43%
Hospitals where Lonnie C. Gellner works
Medicare's Facility Affiliation Data lists Lonnie C. Gellner at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Northwest Texas HospitalAmarillo, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450209
Practice locations
Addresses where Lonnie C. Gellner is enrolled with Medicare (CMS data updated October 2, 2026).
- 1501 S Coulter St, Northwest Texas Health SystemAmarillo, TX 79106 (806) 354‑1000
- 3300 Oak Lawn Ave, Suite 200Dallas, TX 75219 (214) 252‑3501
- 3625 N Hall St, Suite 800Dallas, TX 75219 (800) 411‑7515
Group practices
Medicare enrollment lists Lonnie C. Gellner as a member of these groups (CMS data updated October 2, 2026).
- Independent Physicians Network PLLC228 clinicians in the group
- McOn Anesthesia PLLC56 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in Amarillo
Clinicians with the same Medicare primary specialty in Amarillo, TX — not a recommendation.
Other clinicians in Independent Physicians Network PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902195498 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians