Quick answers
- Does Martin J. Clarke accept Medicare assignment?
- Yes. Medicare's clinician data says Martin J. 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 Martin J. Clarke see?
- In 2024, CMS data shows 237 Original Medicare patients and 467 services for Martin J. Clarke. This counts Original Medicare only and measures volume, not quality.
- What is Martin J. Clarke's NPI number?
- 1295753754. 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 Martin J. 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 | 237 |
|---|---|
| Services billed to Medicare | 467 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)219 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)200 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)22 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)16 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%
- Arthritis51%
- Chronic kidney disease51%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)50%
- Ischemic heart disease46%
Practice locations
Addresses where Martin J. Clarke is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 1005 S Big Bend BlvdSaint Louis, MO 63117 (314) 961‑2255
- 1090 N Hwy 67 StFlorissant, MO 63031 (314) 961‑2255
- 12616 Lamplighter Square ShoppingSaint Louis, MO 63128 (314) 961‑2255
- 2501 Clarkson RdChesterfield, MO 63017 (314) 961‑2255
- 3114 S Grand BlvdSaint Louis, MO 63118 (314) 961‑2255
Group practices
Medicare enrollment lists Martin J. Clarke as a member of this group (CMS data updated October 2, 2026).
- Total Access Urgent Care PC126 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Total Access Urgent Care PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295753754 |
| 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
- 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