Gary Lee Tamez, DO - Medicare Family Practice in Bay City, MI

Gary Lee Tamez, DO is a medicare enrolled "Family Medicine" physician in Bay City, Michigan. He graduated from medical school in 1983 and has 41 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Great Lakes Bay Health Centers and his current practice location is 3884 Monitor Rd, Bay City, Michigan. You can reach out to his office (for appointments etc.) via phone at (989) 671-2000.

Gary Lee Tamez is licensed to practice in Michigan (license number 5101008687) 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 1265422356.

Contact Information

Gary Lee Tamez, DO
3884 Monitor Rd,
Bay City, MI 48706-9298
(989) 671-2000
(989) 671-4000

Map and Direction




Physician's Profile

Full NameGary Lee Tamez
GenderMale
SpecialityFamily Practice
Experience41 Years
Location3884 Monitor Rd, Bay City, 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:
  • Gary Lee Tamez graduated from medical school in 1983
  NPI Data:
  • NPI Number: 1265422356
  • Provider Enumeration Date: 10/28/2005
  • Last Update Date: 04/12/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5496649642
  • Enrollment ID: I20080318000590

Medical Identifiers

Medical identifiers for Gary Lee Tamez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265422356NPI-NPPES
0983119OtherMIHEALTHPLUS
1001095OtherMCLAREN HEALTH PLAN
381908328OtherHCAP
116626OtherGREAT LAKES HEALTH PLAN
2832651OtherMIMOLINA HEALTH CARE
381908328OtherTRICARE
1265422356MedicaidMI
381908328OtherPPOM
381908328OtherFIRST HEALTH
080G310660OtherMIBLUE CARE NETWORK OF MICHIGAN
119OtherMICOMMUNITY CHOICE
381908328OtherUNITED HEALTH CARE
080G310660OtherMIBCBS
080G310660OtherMIBLUE CROSS BLUE SHIELD OF MICHIGAN
1001095OtherHEALTH ADVANTAGE PPO
4584510OtherAETNA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 5101008687 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Great Lakes Bay Health Centers246636904663

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. Gary Lee Tamez allows following entities to bill medicare on his behalf.
Entity NameGreat Lakes Bay Health Centers
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871684761
PECOS PAC ID: 2466369046
Enrollment ID: O20040126000171

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. Gary Lee Tamez 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
Gary Lee Tamez, DO
501 Lapeer Ave,
Saginaw, MI 48607-1208

Ph: (989) 759-6464
Gary Lee Tamez, DO
3884 Monitor Rd,
Bay City, MI 48706-9298

Ph: (989) 671-2000

Reviews and Comments


Family Medicine Doctors in Bay City, MI

Elizabeth Pionk, DO
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Practice Location: 1900 Columbus Ave, Bay City, MI 48708
Phone: 989-894-3950    Fax: 989-894-6126
Hany S Zekry, DO
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Michael Lane,
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Elaina Molter Shadrach, MD
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Dr. Ronald Koehler, DO
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Medicare: Medicare Enrolled
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Phone: 989-667-0491    Fax: 989-667-0493
Meghan Leah Whipple, NP
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Practice Location: 2110 16th St Ste 7, Bay City, MI 48708
Phone: 989-667-2322    Fax: 989-667-2327
Dr. Tim E Eckstein, DO
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Medicare: Not Enrolled in Medicare
Practice Location: 2919 Wilder Rd, Suite 130, Bay City, MI 48706
Phone: 989-671-5720    Fax: 989-671-5728

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.