DR. MICHAEL JOHN KRAYNYAK JR. M.D.
NPI 1225005093
Hospitalist in Springfield, OR
About Dr. Michael John Kraynyak Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JOHN KRAYNYAK JR. M.D. (NPI 1225005093) is an individual hospitalist provider in Springfield, Oregon, licensed in Oregon (MD25201) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Bay Area Hospital, and is a graduate of Wake Forest University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Dr. Michael John Kraynyak Jr. 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
2Medicare enrollment records show Michael Kraynyak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, OR 97477
- Reassigned Medicare billing, Oregon enrollment
- 278 clinicians in this Medicare group
Springfield, OR 97477
- Reassigned Medicare billing, Oregon enrollment
- 412 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bay Area Hospital
Acute Care Hospitals · Coos Bay, ORSacred Heart Medical Center - Riverbend
Acute Care Hospitals · Springfield, ORPeacehealth Cottage Grove Community Medical Center
Critical Access Hospitals · Cottage Grove, ORCoquille Valley Hospital
Critical Access Hospitals · Coquille, ORPeace Harbor Medical Center
Critical Access Hospitals · Florence, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97477 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
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 Kraynyak's NPI number?
The NPI number for Michael Kraynyak is 1225005093. It was assigned to this individual provider in the NPPES registry on March 1, 2006.
Where is Michael Kraynyak located?
Michael Kraynyak practices at Peacehealth Hospital Medicine 3377 Riverbend Drive, Springfield, OR 97477. The listed phone number is (541) 222-6389.
What is Michael Kraynyak's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Michael Kraynyak enrolled in Medicare?
Yes. Michael Kraynyak 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 Kraynyak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Kraynyak reassigns Medicare benefits to 2 organizations: Peacehealth (Springfield, OR) and Peacehealth Medical Group (Springfield, OR). 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 Kraynyak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Kraynyak affiliated with any hospitals?
According to CMS data, Michael Kraynyak is affiliated with Bay Area Hospital, Sacred Heart Medical Center - Riverbend, Peacehealth Cottage Grove Community Medical Center, Coquille Valley Hospital and Peace Harbor Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Kraynyak was last updated on August 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.