Karin M Rettig, MD - Medicare Internal Medicine in Saint Paul, MN

Karin M Rettig, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Saint Paul, Minnesota. She went to University Of Minnesota Medical School and graduated in 1997 and has 27 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Mngi Digestive Health Pa and her current practice location is 2550 University Ave W, Suite 423 South, Saint Paul, Minnesota. You can reach out to her office (for appointments etc.) via phone at (612) 870-5557.

Karin M Rettig is licensed to practice in Minnesota (license number 41057) 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 1366402679.

Contact Information

Karin M Rettig, MD
2550 University Ave W, Suite 423 South,
Saint Paul, MN 55114-1052
(612) 870-5557
(612) 870-5857



Physician's Profile

Full NameKarin M Rettig
GenderFemale
SpecialityInternal Medicine
Experience27 Years
Location2550 University Ave W, Saint Paul, 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:
  • Karin M Rettig attended and graduated from University Of Minnesota Medical School in 1997
  NPI Data:
  • NPI Number: 1366402679
  • Provider Enumeration Date: 03/23/2006
  • Last Update Date: 03/24/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 0042209801
  • Enrollment ID: I20040507001033

Medical Identifiers

Medical identifiers for Karin M Rettig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366402679NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 41057 (Minnesota)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mngi Digestive Health Pa8123016557247

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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. Karin M Rettig allows following entities to bill medicare on her behalf.
Entity NameMngi Digestive Health Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609804541
PECOS PAC ID: 8123016557
Enrollment ID: O20040504001467

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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. Karin M Rettig 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
Karin M Rettig, MD
Po Box 14909,
Minneapolis, MN 55414-0909

Ph: (612) 870-5557
Karin M Rettig, MD
2550 University Ave W, Suite 423 South,
Saint Paul, MN 55114-1052

Ph: (612) 870-5557

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Internal Medicine Doctors in Saint Paul, MN

Wojciech Kraszkiewicz, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 640 Jackson St, Saint Paul, MN 55101
Phone: 651-254-3456    Fax: 651-254-9673
Nicholas Charles Boysen, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 640 Jackson St, Saint Paul, MN 55101
Phone: 651-254-3456    Fax: 651-254-9673
Nathan M Frink, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1690 University Ave W, Suite 570, Saint Paul, MN 55104
Phone: 651-232-4800    Fax: 651-232-4899
Dr. Andrew Caraganis, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 401 Phalen Blvd, Saint Paul, MN 55130
Phone: 651-254-7670    Fax: 651-254-7676
Dr. Patrick George Manning, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 640 Jackson St, Saint Paul, MN 55101
Phone: 651-254-4887    Fax: 651-254-1603
Anthony Williams, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 640 Jackson St, Saint Paul, MN 55101
Phone: 651-254-3456    Fax: 651-254-9673
Samantha May Scheid,
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 401 Phalen Blvd, Saint Paul, MN 55130
Phone: 651-254-7980    

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