MR. MICHAEL L HAMMER DNP
NPI 1730813130
Nurse Practitioner - Family in Mcville, ND
About Mr. Michael L Hammer Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL L HAMMER DNP (NPI 1730813130) is an individual family provider in Mcville, North Dakota, licensed in North Dakota (R34980) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, is affiliated with Garrison Memorial Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mr. Michael L Hammer Dnp 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
8Medicare enrollment records show Michael Hammer reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mcville, ND 58254
- Reassigned Medicare billing, North Dakota enrollment
- 9 clinicians in this Medicare group
Valley City, ND 58072
- Reassigned Medicare billing, North Dakota enrollment
- 40 clinicians in this Medicare group
Fessenden, ND 58438
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1457477218 (North Dakota)
- 27 clinicians in this Medicare group
Lisbon, ND 58054
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1184051971 (North Dakota)
- 39 clinicians in this Medicare group
Rolla, ND 58367
- Reassigned Medicare billing, North Dakota enrollment
- 18 clinicians in this Medicare group
Bottineau, ND 58318
- Reassigned Medicare billing, North Dakota enrollment
- Medicare enrollment name: St Andrews Hospital
- Also billed through NPI 1801893706 (North Dakota)
- 31 clinicians in this Medicare group
Garrison, ND 58540
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1982674560 (North Dakota)
- 12 clinicians in this Medicare group
Mott, ND 58646
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1518089499 (North Dakota)
- 28 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Garrison Memorial Hospital
Critical Access Hospitals · Garrison, NDSt Andrew's Hospital
Critical Access Hospitals · Bottineau, NDChi Mercy Health
Critical Access Hospitals · Valley City, NDSmp Health St Aloisius
Critical Access Hospitals · Harvey, NDWest River Regional Medical Center
Critical Access Hospitals · Hettinger, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58254 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Hammer's NPI number?
The NPI number for Michael Hammer is 1730813130. It was assigned to this individual provider in the NPPES registry on July 12, 2022. The provider is also known as Dr. Michael L Hammer Dnp.
Where is Michael Hammer located?
Michael Hammer practices at 200 Main St S, Mcville, ND 58254. The listed phone number is (701) 322-4328.
What is Michael Hammer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Michael Hammer enrolled in Medicare?
Yes. Michael Hammer 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 Hammer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hammer reassigns Medicare benefits to 8 organizations: Nelson County Health System (Mcville, ND), Mercy Hospital Of Valley City (Valley City, ND), St Aloisius Hospital Inc (Fessenden, ND), Lisbon Area Health Services (Lisbon, ND), Presentation Medical Center (Rolla, ND) and 3 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 Hammer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Hammer accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Michael Hammer 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 Hammer affiliated with any hospitals?
According to CMS data, Michael Hammer is affiliated with Garrison Memorial Hospital, St Andrew's Hospital, Chi Mercy Health, Smp Health St Aloisius and West River Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Hammer was last updated on July 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.