Dr William B Hass, OD - Medicare Optometrist in Chesaning, MI

Dr William B Hass, OD is a medicare enrolled "Optometrist" provider in Chesaning, Michigan. He went to Illinois College Of Optometry At Chicago and graduated in 1976 and has 48 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Robert And William Hass Optometrists Professional Corp and his current practice location is 1180 W Broad St, Chesaning, Michigan. You can reach out to his office (for appointments etc.) via phone at (989) 845-3835.

Dr William B Hass is licensed to practice in Michigan (license number 4901002552) 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 1972598258.

Contact Information

Dr William B Hass, OD
1180 W Broad St,
Chesaning, MI 48616-1006
(989) 845-3835
(989) 845-3982

Map and Direction




Healthcare Provider's Profile

Full NameDr William B Hass
GenderMale
SpecialityOptometry
Experience48 Years
Location1180 W Broad St, Chesaning, 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 William B Hass attended and graduated from Illinois College Of Optometry At Chicago in 1976
  NPI Data:
  • NPI Number: 1972598258
  • Provider Enumeration Date: 09/13/2005
  • Last Update Date: 05/30/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 8325134794
  • Enrollment ID: I20071016000295

Medical Identifiers

Medical identifiers for Dr William B Hass such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972598258NPI-NPPES
0G36400OtherMEDICARE ID

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 4901002552 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Robert And William Hass Optometrists Professional Corp18504872243

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 William B Hass allows following entities to bill medicare on his behalf.
Provider NameRobert & William Hass Optometrists Professional Corp
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1275640740
PECOS PAC ID: 1850487224
Enrollment ID: O20071026000539

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 William B Hass 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 William B Hass, OD
Po Box 68,
Chesaning, MI 48616-0068

Ph: (989) 845-3835
Dr William B Hass, OD
1180 W Broad St,
Chesaning, MI 48616-1006

Ph: (989) 845-3835

Reviews and Comments


Optometrist in Chesaning, MI

Aeg Michigan Professional Llc
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1555 Brady St, Chesaning, MI 48616
Phone: 989-845-7050    Fax: 314-741-4947
Robert & William Hass Optometrists Professional Corp
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1180 W Broad St, Chesaning, MI 48616
Phone: 989-845-3835    Fax: 989-845-3982
Advanced Eyecare & Contact Lens Center
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1555 Brady Road, Chesaning, MI 48616
Phone: 989-845-7050    Fax: 989-845-2036
Advanced Eyecare & Contact Lens Center
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 1555 Brady Road, Chesaning, MI 48616
Phone: 989-845-7050    Fax: 989-845-2036
Dr. David Eric Duryea, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 1555 Brady Road, Chesaning, MI 48616
Phone: 989-845-7050    Fax: 989-845-2036
Dr. Autumn Kay Wicke, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 1555 Brady Road, Chesaning, MI 48616
Phone: 989-845-7050    Fax: 989-845-2036
Dr. Theodore James Billy, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 1555 Brady Road, Chesaning, MI 48616
Phone: 989-845-7050    Fax: 989-845-2036

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.