Quick answers
- Does Michael F. Sedlak accept Medicare assignment?
- Yes. Medicare's clinician data says Michael F. Sedlak 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 Michael F. Sedlak see?
- In 2024, CMS data shows 824 Original Medicare patients and 3,822 services for Michael F. Sedlak. This counts Original Medicare only and measures volume, not quality.
- What is Michael F. Sedlak's NPI number?
- 1578524955. 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 Michael F. Sedlak, 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 | 824 |
|---|---|
| Services billed to Medicare | 3,822 |
| Different services or procedures | 62 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)624 services
- Manual urinalysis test with examination using microscope, automated (81001)578 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)218 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)171 services
- Leuprolide acetate (for depot suspension), 7.5 mg (J9217)150 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%
- Arthritis48%
- Ischemic heart disease39%
- Diabetes36%
- Chronic kidney disease31%
Hospitals where Michael F. Sedlak works
Medicare's Facility Affiliation Data lists Michael F. Sedlak 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.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450058
- CHRISTUS Santa Rosa Hospital-San MarcosSan Marcos, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450272
- Medina Regional HospitalHondo, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451330
- Methodist Hospital Stone OakSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670055
- Resolute Health HospitalNew Braunfels, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670098
Practice locations
Addresses where Michael F. Sedlak is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 16; the Medicare profile lists all.
- 1139 E Sonterra BlvdSan Antonio, TX 78258 (210) 638‑2000
- 1301 Wonder World DrSan Marcos, TX 78666 (512) 353‑8979
- 2648 Loop, Suite 337New Braunfels, TX 78130
- 3903 Wiseman BlvdSan Antonio, TX 78251
- 4103 N Loop 1604San Antonio, TX 78249 (210) 541‑8689
Group practices
Medicare enrollment lists Michael F. Sedlak as a member of this group (CMS data updated October 2, 2026).
- BHS Physicians Network, Inc706 clinicians in the group
Specialties
- Urologyprimary
Other urologists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in BHS Physicians Network, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | St. Louis College Of Physicians And Surgeons |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578524955 |
| 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