Dr Karen A Thornburg, MD - Medicare Internal Medicine in Muskegon, MI

Dr Karen A Thornburg, MD is a medicare enrolled "Internal Medicine" physician in Muskegon, Michigan. She graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Hackley Community Care Center Inc and her current practice location is 2700 Baker St Fl 3, Muskegon, Michigan. You can reach out to her office (for appointments etc.) via phone at (231) 737-1335.

Dr Karen A Thornburg is licensed to practice in Michigan (license number 4301087767) 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 1003938119.

Contact Information

Dr Karen A Thornburg, MD
2700 Baker St Fl 3,
Muskegon, MI 49444
(231) 737-1335
(231) 737-0534

Map and Direction




Physician's Profile

Full NameDr Karen A Thornburg
GenderFemale
SpecialityInternal Medicine
Experience19 Years
Location2700 Baker St Fl 3, Muskegon, 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 Karen A Thornburg graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1003938119
  • Provider Enumeration Date: 04/06/2007
  • Last Update Date: 01/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3375697337
  • Enrollment ID: I20090811000328

Medical Identifiers

Medical identifiers for Dr Karen A Thornburg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003938119NPI-NPPES
1003938119MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 4301087767 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Health Hackley CampusMuskegon, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hackley Community Care Center Inc812301549219

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 Karen A Thornburg allows following entities to bill medicare on her behalf.
Entity NameVpa Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336153295
PECOS PAC ID: 9234041948
Enrollment ID: O20031103000102
Entity NameHackley Community Care Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629066238
PECOS PAC ID: 8123015492
Enrollment ID: O20040511001126

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 Karen A Thornburg 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 Karen A Thornburg, MD
2700 Baker St Fl 3,
Muskegon, MI 49444-2157

Ph: (231) 737-1335
Dr Karen A Thornburg, MD
2700 Baker St Fl 3,
Muskegon, MI 49444

Ph: (231) 737-1335

Reviews and Comments


Internal Medicine Doctors in Muskegon, MI

Edward Tanudjaja, DO
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1500 E Sherman Blvd, Muskegon, MI 49444
Phone: 231-672-2000    
Mathew J Brakora, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1500 E Sherman Blvd, Muskegon, MI 49444
Phone: 231-672-3883    
Abbaseh Saedi, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1150 E Sherman Blvd Ste 1175, Muskegon, MI 49444
Phone: 231-672-6740    
Dr. Jon Hinderer, D.O.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 684 Harvey St, Muskegon, MI 49442
Phone: 231-777-5906    Fax: 231-773-8904
Krishna Chaitanya Meka, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2009 Holton Rd, Muskegon, MI 49445
Phone: 616-935-3479    
Dr. Nino Pio Soave, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2009 Holton Rd, Muskegon, MI 49445
Phone: 616-267-7414    

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.