Quick answers
- Does Marcie L. Krivak accept Medicare assignment?
- Yes. Medicare's clinician data says Marcie L. Krivak 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 Marcie L. Krivak see?
- In 2024, CMS data shows 293 Original Medicare patients and 633 services for Marcie L. Krivak. This counts Original Medicare only and measures volume, not quality.
- What is Marcie L. Krivak's NPI number?
- 1609016724. 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 Marcie L. Krivak, 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 | 293 |
|---|---|
| Services billed to Medicare | 633 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)385 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)158 services
- Injection of trigger points, 1-2 muscles (20552)28 services
- Injection of trigger points, 3 or more muscles (20553)25 services
- Aspiration and/or injection of fluid from large joint (20610)25 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%
- Anxiety43%
- Diabetes38%
- Ischemic heart disease38%
Hospitals where Marcie L. Krivak works
Medicare's Facility Affiliation Data lists Marcie L. Krivak 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.
- Weirton Medical Center, IncWeirton, WV · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 510023
Practice locations
Addresses where Marcie L. Krivak is enrolled with Medicare (CMS data updated October 2, 2026).
- 485 Colliers WayWeirton, WV 26062
- 651 Colliers WayWeirton, WV 26062 (304) 797‑6557
- 651 Colliers Way, Suite 207Weirton, WV 26062 (304) 797‑6433
Group practices
Medicare enrollment lists Marcie L. Krivak as a member of this group (CMS data updated October 2, 2026).
- WMC Physician Practices LLC120 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Weirton
Clinicians with the same Medicare primary specialty in Weirton, WV — not a recommendation.
Other clinicians in WMC Physician Practices LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609016724 |
| 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