MICHAEL J STADNYK M. D.
NPI 1356455463
Radiology - Diagnostic Radiology in Chesterfield, MO
About Michael J Stadnyk M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL J STADNYK M. D. (NPI 1356455463) is an individual diagnostic radiology provider in Chesterfield, Missouri, licensed in Missouri (103346) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Phelps County Regional Medical Center, and maintains a secondary practice location in Chesterfield.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 9
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael J Stadnyk M. D. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
15Medicare enrollment records show Michael Stadnyk reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rolla, MO 65401
- Reassigned Medicare billing, Missouri enrollment
- 36 clinicians in this Medicare group
Sikeston, MO 63801
- Reassigned Medicare billing, Missouri enrollment
- 203 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Missouri enrollment
- 8 clinicians in this Medicare group
Memphis, TN 38119
- Reassigned Medicare billing, Missouri and Tennessee enrollments
- 22 clinicians in this Medicare group
Nashville, TN 37232
- Reassigned Medicare billing, Missouri and Tennessee enrollments
- 21 clinicians in this Medicare group
Lafayette, TN 37083
- Reassigned Medicare billing, Tennessee enrollment
- 8 clinicians in this Medicare group
Chattanooga, TN 37411
- Reassigned Medicare billing, Georgia, Missouri and Tennessee enrollments
- 242 clinicians in this Medicare group
Meadville, PA 16335
- Reassigned Medicare billing, Missouri enrollment
- 31 clinicians in this Medicare group
San Antonio, TX 78214
- Reassigned Medicare billing, Missouri and Texas enrollments
- 7 clinicians in this Medicare group
Paoli, PA 19301
- Reassigned Medicare billing, Missouri enrollment
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 44
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Phelps County Regional Medical Center
Acute Care Hospitals · Rolla, MOMemorial Healthcare System, Inc
Acute Care Hospitals · Chattanooga, TNHenry County Medical Center
Acute Care Hospitals · Paris, TNCorpus Christi Medical Center,the
Acute Care Hospitals · Corpus Christi, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Stadnyk's NPI number?
The NPI number for Michael Stadnyk is 1356455463. It was assigned to this individual provider in the NPPES registry on August 18, 2006.
Where is Michael Stadnyk located?
Michael Stadnyk practices at 36 Chesterfield Lake Road, Chesterfield, MO 63005. The listed phone number is (573) 334-6071.
What is Michael Stadnyk's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Michael Stadnyk enrolled in Medicare?
Yes. Michael Stadnyk is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Stadnyk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Stadnyk reassigns Medicare benefits to 15 organizations: Usa Radiology Management Solutions LLC (Rolla, MO), Missouri Delta Medical Center (Sikeston, MO), Osf Multi-Specialty Group (Peoria, IL), Memphis Physicians Radiological Group PC (Memphis, TN), Vanderbilt University Medical Center (Nashville, TN) and 10 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Stadnyk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Stadnyk accept?
Health plans from Cigna Healthcare, Oscar Health Plan, Inc. and Oscar Insurance Company list Michael Stadnyk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Stadnyk affiliated with any hospitals?
According to CMS data, Michael Stadnyk is affiliated with Phelps County Regional Medical Center, Memorial Healthcare System, Inc, Henry County Medical Center and Corpus Christi Medical Center,the.
When was this NPI record last updated?
The NPPES record for Michael Stadnyk was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.