Quick answers
- Does Kenneth F. Desrosier accept Medicare assignment?
- Yes. Medicare's clinician data says Kenneth F. Desrosier 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 Kenneth F. Desrosier see?
- In 2024, CMS data shows 538 Original Medicare patients and 135,604 services for Kenneth F. Desrosier. This counts Original Medicare only and measures volume, not quality.
- What is Kenneth F. Desrosier's NPI number?
- 1568447563. 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 Kenneth F. Desrosier, 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 | 538 |
|---|---|
| Services billed to Medicare | 135,604 |
| Different services or procedures | 55 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)81,600 services
- Injection, romosozumab-aqqg, 1 mg (J3111)16,380 services
- Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)8,175 services
- Injection, denosumab, 1 mg (J0897)7,560 services
- Injection, methylprednisolone acetate, 1 mg (J1010)4,940 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%
- Arthritis75%
- Chronic kidney disease38%
- Diabetes36%
- Osteoporosis35%
Hospitals where Kenneth F. Desrosier works
Medicare's Facility Affiliation Data lists Kenneth F. Desrosier 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.
- Connally Memorial Medical CenterFloresville, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450108
- Guadalupe Regional Medical CenterSeguin, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450104
Practice locations
Addresses where Kenneth F. Desrosier is enrolled with Medicare (CMS data updated October 2, 2026).
- 8930 Fourwinds Dr, Suite 100Windcrest, TX 78239 (210) 590‑9596
Group practices
Medicare enrollment lists Kenneth F. Desrosier as a member of this group (CMS data updated October 2, 2026).
- Rheumatology Solutions PLLC3 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Other clinicians in Rheumatology Solutions PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 (46 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1568447563 |
| 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