GAYLE LEMMEN BYKER MD
NPI 1881897866
Internal Medicine - Hospice and Palliative Medicine in Midland, MI
About Gayle Lemmen Byker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GAYLE LEMMEN BYKER MD (NPI 1881897866) is an individual hospice and palliative medicine provider in Midland, Michigan, licensed in Michigan (4301090228) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Midland, and is a graduate of Michigan State University College Of Human Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 3
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
Gayle Lemmen Byker Md 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
4Medicare enrollment records show Gayle Byker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Midland, MI 48640
- Reassigned Medicare billing, Michigan enrollment
- 197 clinicians in this Medicare group
Saint Louis, MI 48880
- Reassigned Medicare billing, Michigan enrollment
- 258 clinicians in this Medicare group
Gladwin, MI 48624
- Reassigned Medicare billing, Michigan enrollment
- 162 clinicians in this Medicare group
Alpena, MI 49707
- Reassigned Medicare billing, Michigan enrollment
- 219 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mymichigan Medical Center Midland
Acute Care Hospitals · Midland, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIDLAND, MI 48640
MIDLAND, MI 48640
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 Gayle Byker's NPI number?
The NPI number for Gayle Byker is 1881897866. It was assigned to this individual provider in the NPPES registry on June 7, 2007.
Where is Gayle Byker located?
Gayle Byker practices at 3007 N Saginaw Rd, Midland, MI 48640. The listed phone number is (989) 633-1400.
What is Gayle Byker's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.
Is Gayle Byker enrolled in Medicare?
Yes. Gayle Byker 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 Gayle Byker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gayle Byker reassigns Medicare benefits to 4 organizations: Mymichigan Medical Group (Midland, MI), Mymichigan Medical Center Alma (Saint Louis, MI), Mymichigan Medical Center Gladwin (Gladwin, MI) and Mymichigan Medical Center Alpena (Alpena, MI). 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 Gayle Byker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gayle Byker accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Gayle Byker 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 Gayle Byker affiliated with any hospitals?
According to CMS data, Gayle Byker is affiliated with Mymichigan Medical Center Midland.
When was this NPI record last updated?
The NPPES record for Gayle Byker was last updated on October 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.