Dr Charles T Zenzen, MD - Medicare Ophthalmology in Grand Blanc, MI

Dr Charles T Zenzen, MD is a medicare enrolled "Ophthalmology" physician in Grand Blanc, Michigan. He went to Wayne State University School Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Michigan Ophthalmology Specialists Pllc and his current practice location is 2240 E Hill Rd, Grand Blanc, Michigan. You can reach out to his office (for appointments etc.) via phone at (810) 579-0202.

Dr Charles T Zenzen is licensed to practice in Michigan (license number 4301074506) 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 1265448930.

Contact Information

Dr Charles T Zenzen, MD
2240 E Hill Rd,
Grand Blanc, MI 48439-5420
(810) 579-0202
(810) 579-0204

Map and Direction




Physician's Profile

Full NameDr Charles T Zenzen
GenderMale
SpecialityOphthalmology
Experience25 Years
Location2240 E Hill Rd, Grand Blanc, 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:
  • Dr Charles T Zenzen attended and graduated from Wayne State University School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1265448930
  • Provider Enumeration Date: 08/01/2006
  • Last Update Date: 09/28/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2769475078
  • Enrollment ID: I20040405000320

Medical Identifiers

Medical identifiers for Dr Charles T Zenzen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265448930NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 4301074506 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Michigan Ophthalmology Specialists Pllc357755713129

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 Charles T Zenzen allows following entities to bill medicare on his behalf.
Entity NameMichigan Ophthalmology Specialists Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942272364
PECOS PAC ID: 3577557131
Enrollment ID: O20040414001332

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 Charles T Zenzen 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 Charles T Zenzen, MD
30150 Telegraph Rd Ste 271,
Bingham Farms, MI 48025-4521

Ph: (248) 395-5166
Dr Charles T Zenzen, MD
2240 E Hill Rd,
Grand Blanc, MI 48439-5420

Ph: (810) 579-0202

Reviews and Comments


Ophthalmology Doctors in Grand Blanc, MI

Dr. Christopher Naresh Singh, MD
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Phone: 810-487-4500    
Ankur Mehta, MD
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Phone: 810-487-4500    Fax: 810-991-8228
Dr. Raafay Sophie, MD
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Manjool M Shah, MD
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Practice Location: 3181 East Grand Blanc Rd, Grand Blanc, MI 48439
Phone: 810-694-6933    
Christopher F Herzog, D.O.
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Medicare: Not Enrolled in Medicare
Practice Location: 9463 Holly Rd, Suite 101, Grand Blanc, MI 48439
Phone: 810-603-2020    Fax: 810-603-2042
Amy Duoxi Zhang, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3181 East Grand Blanc Rd, Grand Blanc, MI 48439
Phone: 810-694-6933    

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.