Quick answers
- Does Lawrence R. Clarke accept Medicare assignment?
- Yes. Medicare's clinician data says Lawrence R. Clarke 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 Lawrence R. Clarke see?
- In 2024, CMS data shows 398 Original Medicare patients and 6,064 services for Lawrence R. Clarke. This counts Original Medicare only and measures volume, not quality.
- What is Lawrence R. Clarke's NPI number?
- 1386686228. 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 Lawrence R. Clarke, 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 | 398 |
|---|---|
| Services billed to Medicare | 6,064 |
| Different services or procedures | 57 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Professional service for preparation and provision of 1 or more antigens (95165)2,552 services
- Professional service for preparation and provision of single-dose vial of allergen (95144)1,358 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)498 services
- Diagnostic exam of nasal passages using an endoscope (31231)362 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)266 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%
- Arthritis55%
- Ischemic heart disease44%
- Diabetes38%
- Chronic kidney disease32%
Hospitals where Lawrence R. Clarke works
Medicare's Facility Affiliation Data lists Lawrence R. Clarke 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.
- HCA Houston Healthcare SoutheastPasadena, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450097
Practice locations
Addresses where Lawrence R. Clarke is enrolled with Medicare (CMS data updated October 2, 2026).
- 3801 Vista Rd, Suite 400Pasadena, TX 77504 (713) 943‑2444
Specialties
- Otolaryngologyprimary
Other ENT doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386686228 |
| 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