Dr John Michael Guest, MD - Medicare Ophthalmology in Detroit, MI

Dr John Michael Guest, MD is a medicare enrolled "Ophthalmology" physician in Detroit, Michigan. His current practice location is 4717 Saint Antoine St, Detroit, Michigan. You can reach out to his office (for appointments etc.) via phone at (313) 577-8900.

Dr John Michael Guest is licensed to practice in Michigan (license number 4351044538) 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 1235796780.

Contact Information

Dr John Michael Guest, MD
4717 Saint Antoine St,
Detroit, MI 48201-1423
(313) 577-8900
Not Available

Map and Direction




Physician's Profile

Full NameDr John Michael Guest
GenderMale
SpecialityOphthalmology
Location4717 Saint Antoine St, Detroit, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1235796780
  • Provider Enumeration Date: 05/21/2019
  • Last Update Date: 06/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7113260563
  • Enrollment ID: I20230817001518

Medical Identifiers

Medical identifiers for Dr John Michael Guest such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235796780NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 4351044538 (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. Dr John Michael Guest allows following entities to bill medicare on his behalf.
Entity NameRichard C Mertz Jr Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467408914
PECOS PAC ID: 3173562824
Enrollment ID: O20050502000837

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 John Michael Guest 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 John Michael Guest, MD
4717 Saint Antoine St,
Detroit, MI 48201-1423

Ph: () -
Dr John Michael Guest, MD
4717 Saint Antoine St,
Detroit, MI 48201-1423

Ph: (313) 577-8900

Reviews and Comments


Ophthalmology Doctors in Detroit, MI

Dr. Murray Dale Christianson, M.D., F.R.C.S.(C),
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Robert Neil Frank, MD
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Phone: 313-577-8900    Fax: 313-577-0700
Dr. Hassan Ali Tokko, MD
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Practice Location: 4717 Saint Antoine St, Detroit, MI 48201
Phone: 313-577-7614    
Mark S Juzych, MD, MHSA
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Medicare: Accepting Medicare Assignments
Practice Location: Kresge Eye Institute, 4717 St Antoine, Detroit, MI 48201
Phone: 313-577-8900    Fax: 313-577-0700
William Robert Lucas Jr., MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4717 Saint Antoine St, Kresge Eye Institute, Detroit, MI 48201
Phone: 313-577-8900    Fax: 313-577-0700

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.