Dr Catherine Bartnik, MD, MPH - Medicare Gastroenterology in Grand Rapids, MI

Dr Catherine Bartnik, MD, MPH is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Grand Rapids, Michigan. She went to Michigan State University College Of Human Medicine and graduated in 2014 and has 10 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Spectrum Health Primary Care Partners and her current practice location is 4100 Lake Dr Se Ste 205, Grand Rapids, Michigan. You can reach out to her office (for appointments etc.) via phone at (616) 267-7414.

Dr Catherine Bartnik is licensed to practice in Michigan (license number 4301503842) 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 1548688773.

Contact Information

Dr Catherine Bartnik, MD, MPH
4100 Lake Dr Se Ste 205,
Grand Rapids, MI 49546-8292
(616) 267-7414
Not Available



Physician's Profile

Full NameDr Catherine Bartnik
GenderFemale
SpecialityGastroenterology
Experience10 Years
Location4100 Lake Dr Se Ste 205, Grand Rapids, Michigan
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:
  • Dr Catherine Bartnik attended and graduated from Michigan State University College Of Human Medicine in 2014
  NPI Data:
  • NPI Number: 1548688773
  • Provider Enumeration Date: 04/04/2014
  • Last Update Date: 08/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1658649306
  • Enrollment ID: I20210726002977

Medical Identifiers

Medical identifiers for Dr Catherine Bartnik such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548688773NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 4301503842 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Spectrum HealthGrand rapids, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Spectrum Health Primary Care Partners45875686471585

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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. Dr Catherine Bartnik allows following entities to bill medicare on her behalf.
Entity NameSpectrum Health Primary Care Partners
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235188673
PECOS PAC ID: 4587568647
Enrollment ID: O20031121000091

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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. Dr Catherine Bartnik 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
Dr Catherine Bartnik, MD, MPH
100 Michigan St Ne # Mc845,
Grand Rapids, MI 49503-2560

Ph: () -
Dr Catherine Bartnik, MD, MPH
4100 Lake Dr Se Ste 205,
Grand Rapids, MI 49546-8292

Ph: (616) 267-7414

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Internal Medicine Doctors in Grand Rapids, MI

Maureen U Tan- Pedres, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Michigan St Ne, Suite A721, Grand Rapids, MI 49503
Phone: 616-391-3139    Fax: 616-391-3044
Jeffery Allen Woo, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1900 Wealthy St Se, Ste 150, Grand Rapids, MI 49506
Phone: 616-459-3158    Fax: 616-988-0071
Robert W Selfe, D.O.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 221 Michigan St Ne, Suite 200, Grand Rapids, MI 49503
Phone: 616-267-8950    Fax: 616-267-8585
Dr. Erin Megan Pettijohn, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Cherry St Se Ste 2200, Grand Rapids, MI 49503
Phone: 616-685-5600    
Dr. Andrew Leo Sochacki, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5800 Foremost Dr Se Ste 200, Grand Rapids, MI 49546
Phone: 616-389-1800    
Stephanie F Williams, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 145 Michigan St Ne, Suite 5200, Grand Rapids, MI 49503
Phone: 616-486-5933    Fax: 616-486-6489
Simin Beg, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 145 Michigan St Ne Ste 3410, Grand Rapids, MI 49503
Phone: 616-391-9945    

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