Mary S Mcmillan, MD - Medicare Internal Medicine in Blaine, MN

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Mary S Mcmillan, MD is a medicare enrolled "Internal Medicine" physician in Blaine, Minnesota. She went to Northwestern University Feinberg Medical School and graduated in 1993 and has 31 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Allina Health System and her current practice location is 10705 Town Square Dr Ne Ste 100, Blaine, Minnesota. You can reach out to her office (for appointments etc.) via phone at (763) 236-5400.

Mary S Mcmillan is licensed to practice in Minnesota (license number 40497) 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 1861451221.

Contact Information

Mary S Mcmillan, MD
10705 Town Square Dr Ne Ste 100,
Blaine, MN 55449-8185
(763) 236-5400
(763) 236-5350

Map and Direction




Physician's Profile

Full NameMary S Mcmillan
GenderFemale
SpecialityInternal Medicine
Experience31 Years
Location10705 Town Square Dr Ne Ste 100, Blaine, 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:
  • Mary S Mcmillan attended and graduated from Northwestern University Feinberg Medical School in 1993
  NPI Data:
  • NPI Number: 1861451221
  • Provider Enumeration Date: 03/22/2006
  • Last Update Date: 11/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9638208838
  • Enrollment ID: I20100526000903

Medical Identifiers

Medical identifiers for Mary S Mcmillan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861451221NPI-NPPES
251327700MedicaidMN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 40497 (Minnesota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Abbott Northwestern HospitalMinneapolis, MNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allina Health System45875736133071

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. Mary S Mcmillan allows following entities to bill medicare on her behalf.
Entity NameAllina Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295272342
PECOS PAC ID: 4587573613
Enrollment ID: O20040319000460
Entity NameAllina Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457657249
PECOS PAC ID: 4587573613
Enrollment ID: O20221213001713

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. Mary S Mcmillan 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
Mary S Mcmillan, MD
2925 Chicago Ave,
Minneapolis, MN 55407-1321

Ph: (612) 775-4800		Mary S Mcmillan, MD
10705 Town Square Dr Ne Ste 100,
Blaine, MN 55449-8185

Ph: (763) 236-5400

Reviews and Comments


Internal Medicine Doctors in Blaine, MN

William Alexander Schmidt, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9420 November Street, Blaine, MN 55449
Phone: 763-780-2987    Fax: 763-784-6219

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.