DR. MICHAEL J BITTLES MD
NPI 1558457713
Surgery in Grafton, ND
About Dr. Michael J Bittles Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL J BITTLES MD (NPI 1558457713) is an individual surgery provider in Grafton, North Dakota, licensed in Indiana (01044969A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Pembina County Memorial Hospital, and is a graduate of Indiana University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Michael J Bittles 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 Michael Bittles reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grafton, ND 58237
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1558423665 (North Dakota)
- 18 clinicians in this Medicare group
Park River, ND 58270
- Reassigned Medicare billing, North Dakota enrollment
- 232 clinicians in this Medicare group
Cavalier, ND 58220
- Reassigned Medicare billing, North Dakota enrollment
- 13 clinicians in this Medicare group
Christiansted, St. Croix, VI 00821
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- 331 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pembina County Memorial Hospital
Critical Access Hospitals · Cavalier, NDUnity Medical Center
Critical Access Hospitals · Grafton, NDFirst Care Health Center
Critical Access Hospitals · Park River, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58237 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.
GRAFTON, ND 58237
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 Bittles's NPI number?
The NPI number for Michael Bittles is 1558457713. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Michael Bittles located?
Michael Bittles practices at 164 W 13th St, Grafton, ND 58237. The listed phone number is (017) 352-1620.
What is Michael Bittles's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Michael Bittles enrolled in Medicare?
Yes. Michael Bittles 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 Bittles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Bittles reassigns Medicare benefits to 4 organizations: Christian Unity Hospital Corporation (Grafton, ND), P R Health Corporation (Park River, ND), Pembina County Memorial Hospital Association (Cavalier, ND) and Governor Juan F. Luis Hospital & Medical Center (Christiansted, St. Croix, VI). 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 Bittles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Bittles accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Michael Bittles 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 Bittles affiliated with any hospitals?
According to CMS data, Michael Bittles is affiliated with Pembina County Memorial Hospital, Unity Medical Center and First Care Health Center.
When was this NPI record last updated?
The NPPES record for Michael Bittles was last updated on October 11, 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.