Dr Ronald Frederick Williamson, MD - Medicare Family Practice in Detroit, MI

Dr Ronald Frederick Williamson, MD is a medicare enrolled "Family Medicine" physician in Detroit, Michigan. He graduated from medical school in 1983 and has 41 years of diverse experience with area of expertise as Family Practice. His current practice location is 17130 Schaefer Hwy, Detroit, Michigan. You can reach out to his office (for appointments etc.) via phone at (313) 862-3104.

Dr Ronald Frederick Williamson is licensed to practice in Michigan (license number RW046156) 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 1659482826.

Contact Information

Dr Ronald Frederick Williamson, MD
17130 Schaefer Hwy,
Detroit, MI 48235-4131
(313) 862-3104
(313) 862-1290

Map and Direction




Physician's Profile

Full NameDr Ronald Frederick Williamson
GenderMale
SpecialityFamily Practice
Experience41 Years
Location17130 Schaefer Hwy, Detroit, 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 Ronald Frederick Williamson graduated from medical school in 1983
  NPI Data:
  • NPI Number: 1659482826
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 01/22/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5991729105
  • Enrollment ID: I20060201000507

Medical Identifiers

Medical identifiers for Dr Ronald Frederick Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659482826NPI-NPPES
11877OtherMIHAP
1972489MedicaidMI
0808225241OtherMIBCBS
4348045MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine RW046156 (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 Ronald Frederick Williamson allows following entities to bill medicare on his behalf.
Entity NameRonald F Williamson Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699893453
PECOS PAC ID: 0648294850
Enrollment ID: O20060113000824

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 Ronald Frederick Williamson 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 Ronald Frederick Williamson, MD
17130 Schaefer,
Detroit, MI 48235

Ph: (313) 862-3104
Dr Ronald Frederick Williamson, MD
17130 Schaefer Hwy,
Detroit, MI 48235-4131

Ph: (313) 862-3104

Reviews and Comments


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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.