Quick answers
- Does Magdalena B. Sikora accept Medicare assignment?
- Yes. Medicare's clinician data says Magdalena B. Sikora 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 Magdalena B. Sikora see?
- In 2024, CMS data shows 863 Original Medicare patients and 5,847 services for Magdalena B. Sikora. This counts Original Medicare only and measures volume, not quality.
- What is Magdalena B. Sikora's NPI number?
- 1598896110. 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 Magdalena B. Sikora, 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 | 863 |
|---|---|
| Services billed to Medicare | 5,847 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)1,488 services
- Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)1,038 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)985 services
- Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)739 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)265 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 disease75%
- Diabetes67%
- Arthritis56%
- Heart failure50%
Hospitals where Magdalena B. Sikora works
Medicare's Facility Affiliation Data lists Magdalena B. Sikora 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.
- Carnegie Tri-County Municipal HospitalCarnegie, OK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 371334
- Duncan Regional Hospital, IncDuncan, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370023
- Jackson County Memorial Hospital AuthorityAltus, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370022
- Memorial HealthLawton, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370056
- Southwestern Medical CenterLawton, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370097
Practice locations
Addresses where Magdalena B. Sikora is enrolled with Medicare (CMS data updated October 2, 2026).
- 4417 W Gore Blvd, B3 Drg Lawton OfficeLawton, OK 73505 (972) 274‑5555
Group practices
Medicare enrollment lists Magdalena B. Sikora as a member of this group (CMS data updated October 2, 2026).
- Dallas Renal Group, P.A.53 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Lawton
Clinicians with the same Medicare primary specialty in Lawton, OK — not a recommendation.
Other clinicians in Dallas Renal Group, P.A.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598896110 |
| 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