Thomas Ryan Birris, MD - Medicare Internal Medicine in Saint Joseph, MI

Thomas Ryan Birris, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Saint Joseph, Michigan. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Great Lakes Gastroenterology Pllc, Lakeland Medical Practices and his current practice location is 3903 Hollywood Rd, Saint Joseph, Michigan. You can reach out to his office (for appointments etc.) via phone at (269) 408-1100.

Thomas Ryan Birris is licensed to practice in Michigan (license number 4301100025) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1003083627.

Contact Information

Thomas Ryan Birris, MD
3903 Hollywood Rd,
Saint Joseph, MI 49085-9149
(269) 408-1100
Not Available

Map and Direction




Physician's Profile

Full NameThomas Ryan Birris
GenderMale
SpecialityInternal Medicine
Experience19 Years
Location3903 Hollywood Rd, Saint Joseph, Michigan
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Thomas Ryan Birris graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1003083627
  • Provider Enumeration Date: 05/13/2008
  • Last Update Date: 05/26/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9537324884
  • Enrollment ID: I20120711000532

Medical Identifiers

Medical identifiers for Thomas Ryan Birris such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003083627NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036120897 (Illinois)Secondary
207RG0100XInternal Medicine - Gastroenterology 4301100025 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lakeland Hospital, St JosephSt joseph, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Great Lakes Gastroenterology Pllc61039277024
Lakeland Medical Practices1658427042274

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. Thomas Ryan Birris allows following entities to bill medicare on his behalf.
Entity NameGreat Lakes Gastroenterology Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780691899
PECOS PAC ID: 6103927702
Enrollment ID: O20070726000550
Entity NameLakeland Medical Practices
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538397120
PECOS PAC ID: 1658427042
Enrollment ID: O20090928000216

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. Thomas Ryan Birris 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
Thomas Ryan Birris, MD
3903 Hollywood Rd,
Saint Joseph, MI 49085-9149

Ph: () -
Thomas Ryan Birris, MD
3903 Hollywood Rd,
Saint Joseph, MI 49085-9149

Ph: (269) 408-1100

Reviews and Comments


Internal Medicine Doctors in Saint Joseph, MI

Hany S Mesiha, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1234 Napier Ave, Saint Joseph, MI 49085
Phone: 269-983-8300    
Kimberlee Ann Tomerlin, D.O.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3950 Hollywood Rd Ste 100, Saint Joseph, MI 49085
Phone: 269-429-8010    
Dr. Robert M Allen, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1234 Napier Ave, Saint Joseph, MI 49085
Phone: 269-471-7741    Fax: 269-471-1581
Michael Scott Morris,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1234 Napier Ave, Saint Joseph, MI 49085
Phone: 269-982-4862    Fax: 269-985-4523
Dr. Yu-lam Christopher Chiu, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3950 Hollywood Rd, Suite 110, Saint Joseph, MI 49085
Phone: 269-985-1000    Fax: 269-983-1627
Dr. Anthony P Salvagione, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 820 Lester Ave, Saint Joseph, MI 49085
Phone: 269-985-0029    Fax: 269-985-0040

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.