Bailey May Isaak, FNP-C - Medicare Nurse Practitioner in Elgin, ND

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Bailey May Isaak, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Elgin, North Dakota. She graduated from nursing school in 2025 and has 1 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Sanford Bismarck, Jacobson Memorial Hospital Care Center and her current practice location is 601 East St N, Elgin, North Dakota. You can reach out to her office (for appointments etc.) via phone at (701) 584-2792.

Bailey May Isaak is licensed to practice in North Dakota (license number 203757) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1720948359.

Contact Information

Bailey May Isaak, FNP-C
601 East St N,
Elgin, ND 58533-7105
(701) 584-2792
Not Available

Map and Direction




Provider's Profile

Full NameBailey May Isaak
GenderFemale
SpecialityNurse Practitioner
Experience1 Years
Location601 East St N, Elgin, North Dakota
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Bailey May Isaak graduated from nursing school in 2025
  NPI Data:
  • NPI Number: 1720948359
  • Provider Enumeration Date: 11/17/2025
  • Last Update Date: 02/12/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8729569504
  • Enrollment ID: I20260220001118

Medical Identifiers

Medical identifiers for Bailey May Isaak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720948359NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 203757 (North Dakota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jacobson Memorial Hospital Care CenterElgin, NDHospital
Chi St Alexius Health DickinsonDickinson, NDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sanford Bismarck9739098575562
Jacobson Memorial Hospital Care Center246636398116

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Bailey May Isaak allows following entities to bill medicare on her behalf.
Entity NameSanford Bismarck
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811941172
PECOS PAC ID: 9739098575
Enrollment ID: O20031105000403
Entity NameJacobson Memorial Hospital Care Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871691519
PECOS PAC ID: 2466363981
Enrollment ID: O20031210001025
Entity NameJacobson Memorial Hospital Care Center
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1336196039
PECOS PAC ID: 2466363981
Enrollment ID: O20070223000598

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Bailey May Isaak is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Bailey May Isaak, FNP-C
3075 90th Ave Sw,
Richardton, ND 58652-9739

Ph: (701) 590-2767		Bailey May Isaak, FNP-C
601 East St N,
Elgin, ND 58533-7105

Ph: (701) 584-2792

Reviews and Comments


Nurse Practitioner Nurses in Elgin, ND

Mrs. Carey Elizabeth Rivinius, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 601 East St N, Elgin, ND 58533
Phone: 701-584-3338    Fax: 701-584-3048
Marcia Ketterling, FNP C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 302 N Main St, Elgin, ND 58533
Phone: 701-584-3010    Fax: 701-584-3011
Paul Koppinger, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 601 East St N, Elgin, ND 58533
Phone: 701-584-2792    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.