Gregg J Stefanek, DO - Medicare Family Medicine in Alma, MI

Gregg J Stefanek, DO is a medicare enrolled "Family Medicine" physician in Alma, Michigan. His current practice location is 1910 Pine Ave, Alma, Michigan. You can reach out to his office (for appointments etc.) via phone at (989) 463-3101.

Gregg J Stefanek is licensed to practice in Michigan (license number 4301011417) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1619913472.

Contact Information

Gregg J Stefanek, DO
1910 Pine Ave,
Alma, MI 48801-1298
(989) 463-3101
(989) 463-2824

Map and Direction




Physician's Profile

Full NameGregg J Stefanek
GenderMale
SpecialityFamily Medicine
Location1910 Pine Ave, Alma, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1619913472
  • Provider Enumeration Date: 06/21/2006
  • Last Update Date: 06/13/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 9032100342
  • Enrollment ID: I20100612000153

Medical Identifiers

Medical identifiers for Gregg J Stefanek such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619913472NPI-NPPES
1619913472MedicaidMI
2772212MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 4301011417 (Michigan)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. Gregg J Stefanek allows following entities to bill medicare on his behalf.
Entity NameCovenant Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972590412
PECOS PAC ID: 2769387778
Enrollment ID: O20031209000107

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. Gregg J Stefanek 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
Gregg J Stefanek, DO
1447 N Harrison St,
Saginaw, MI 48602-4727

Ph: (989) 583-2833
Gregg J Stefanek, DO
1910 Pine Ave,
Alma, MI 48801-1298

Ph: (989) 463-3101

Reviews and Comments


Family Medicine Doctors in Alma, MI

Ori Drory, MD
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Practice Location: 330 E Warwick Dr, Alma, MI 48801
Phone: 989-629-8140    
Mr. Gregory Brian Bechill, DO
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Medicare: Medicare Enrolled
Practice Location: 1910 Pine Ave, Alma, MI 48801
Phone: 989-463-3101    Fax: 989-463-2824
Robert Reichmann, MD
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Practice Location: 330 E Warwick Dr, Alma, MI 48801
Phone: 989-629-8140    Fax: 989-629-8145
Dr. Maria K Klahre, MD
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Practice Location: 647 W Warwick Dr, Alma, MI 48801
Phone: 906-284-7071    
Natalie Kaiko, MD
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Practice Location: 330 E Warwick Dr, Alma, MI 48801
Phone: 989-629-8140    
Michelle Nelson, MD
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Practice Location: 330 E Warwick Dr, Alma, MI 48801
Phone: 989-629-8140    Fax: 989-629-8145
Dr. Tyler Williams, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 300 E Warwick Dr, Alma, MI 48801
Phone: 989-839-1644    Fax: 989-839-3029

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.