Mary Patricia O'day, - Medicare Obstetrics & Gynecology in Duluth, MN

Mary Patricia O'day, is a medicare enrolled "Obstetrics & Gynecology - Maternal & Fetal Medicine" physician in Duluth, Minnesota. Her current practice location is 400 E 3rd St, Duluth, Minnesota. You can reach out to her office (for appointments etc.) via phone at (218) 786-3800.

Mary Patricia O'day is licensed to practice in Minnesota (license number 48503) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1528174984.

Contact Information

Mary Patricia O'day,
400 E 3rd St,
Duluth, MN 55805-1951
(218) 786-3800
Not Available



Physician's Profile

Full NameMary Patricia O'day
GenderFemale
SpecialityObstetrics & Gynecology - Maternal & Fetal Medicine
Location400 E 3rd St, Duluth, Minnesota
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528174984
  • Provider Enumeration Date: 08/21/2006
  • Last Update Date: 12/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7618972068
  • Enrollment ID: I20170425001856

Medical Identifiers

Medical identifiers for Mary Patricia O'day such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528174984NPI-NPPES
314721500MedicaidMN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine 48503 (Minnesota)Primary

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 Patricia O'day allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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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 Patricia O'day 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 Patricia O'day,
400 E 3rd St,
Duluth, MN 55805-1951

Ph: (218) 786-3800
Mary Patricia O'day,
400 E 3rd St,
Duluth, MN 55805-1951

Ph: (218) 786-3800

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Obstetrics & Gynecology Doctors in Duluth, MN

Kirsten Ma Indrelie, MD
Obstetrics & Gynecology
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,
Obstetrics & Gynecology
Medicare: Medicare Enrolled
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    

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