Maria Kolojeski, DO - Medicare Obstetrics/gynecology in Duluth, MN

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Maria Kolojeski, DO is a medicare enrolled "Obstetrics & Gynecology" physician in Duluth, Minnesota. She graduated from medical school in 2016 and has 9 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Mount Carmel Health System and her current practice location is 1000 E 1st St Ste Ll, Duluth, Minnesota. You can reach out to her office (for appointments etc.) via phone at (218) 249-5555.

Maria Kolojeski is licensed to practice in Kansas (license number 94-08919) 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 1952750952.

Contact Information

Maria Kolojeski, DO
1000 E 1st St Ste Ll,
Duluth, MN 55805-2297
(218) 249-5555
Not Available

Map and Direction




Physician's Profile

Full NameMaria Kolojeski
GenderFemale
SpecialityObstetrics/gynecology
Experience9 Years
Location1000 E 1st St Ste Ll, Duluth, Minnesota
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:
  • Maria Kolojeski graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1952750952
  • Provider Enumeration Date: 06/09/2016
  • Last Update Date: 12/04/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7618260415
  • Enrollment ID: I20230816002162

Medical Identifiers

Medical identifiers for Maria Kolojeski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952750952NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 94-08919 (Kansas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mount Carmel Health System670979336767

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. Maria Kolojeski allows following entities to bill medicare on her behalf.
Entity NameMount Carmel Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457617235
PECOS PAC ID: 6709793367
Enrollment ID: O20120727000563

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. Maria Kolojeski 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
Maria Kolojeski, DO
1000 E 1st St Ste Ll,
Duluth, MN 55805-2297

Ph: (218) 249-5555		Maria Kolojeski, DO
1000 E 1st St Ste Ll,
Duluth, MN 55805-2297

Ph: (218) 249-5555

Reviews and Comments


Obstetrics & Gynecology Doctors in Duluth, MN

Kirsten Ma Indrelie, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    Fax: 504-988-1846
Dr. Andrea R Lays, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 420 E 1st St, Duluth, MN 55805
Phone: 218-786-8364    
Scott William Johnson,
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Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    
Haley Marie Meyer, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    
Aimee Nelson Van Straaten, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 E 1st St, Lower Level, Duluth, MN 55805
Phone: 218-722-5148    
Kelly Jo Greenleaf,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-3800    
William Gary Turner,
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 400 E 3rd St, Duluth, MN 55805
Phone: 218-786-8364    

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).

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