Quick answers
- Does Louis J. Graham Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Louis J. Graham Iii 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 Louis J. Graham Iii see?
- In 2024, CMS data shows 44 Original Medicare patients and 68 services for Louis J. Graham Iii. This counts Original Medicare only and measures volume, not quality.
- What is Louis J. Graham Iii's NPI number?
- 1134779838. 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 Louis J. Graham Iii, 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 | 44 |
|---|---|
| Services billed to Medicare | 68 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Critical care, first 30-74 minutes (99291)32 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%
- Chronic kidney disease61%
- Arthritis59%
- Ischemic heart disease59%
- Heart failure57%
Hospitals where Louis J. Graham Iii works
Medicare's Facility Affiliation Data lists Louis J. Graham Iii 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.
- Methodist Richardson Medical CenterRichardson, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450537
- Texas Health Huguley Hospital Fort Worth SouthFort Worth, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450677
Practice locations
Addresses where Louis J. Graham Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 2821 E President George Bush Hwy, Suite 407Richardson, TX 75082
- 9330 Poppy Dr, Suite 300Dallas, TX 75218 (214) 945‑2491
Group practices
Medicare enrollment lists Louis J. Graham Iii as a member of these groups (CMS data updated October 2, 2026).
- Pulmonary Critical Care Professionals24 clinicians in the group
- Pulmonary Medicine Consultants, PA14 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Richardson
Clinicians with the same Medicare primary specialty in Richardson, TX — not a recommendation.
Other clinicians in Pulmonary Critical Care Professionals
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134779838 |
| 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