David Blake May, DO - Medicare Family Medicine in Williamsburg, MI

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David Blake May, DO is a medicare enrolled "Family Medicine" physician in Williamsburg, Michigan. His current practice location is 6100 Us Highway 31 N, Williamsburg, Michigan. You can reach out to his office (for appointments etc.) via phone at (231) 938-7968.

David Blake May is licensed to practice in Michigan (license number DM013379) 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 1538184551.

Contact Information

David Blake May, DO
6100 Us Highway 31 N,
Williamsburg, MI 49690-9306
(231) 938-7968
(231) 346-6044

Map and Direction




Physician's Profile

Full NameDavid Blake May
GenderMale
SpecialityFamily Medicine
Location6100 Us Highway 31 N, Williamsburg, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1538184551
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 10/07/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5193782159
  • Enrollment ID: I20041213000097

Medical Identifiers

Medical identifiers for David Blake May such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538184551NPI-NPPES
0852810264OtherMIBLUE CROSS BLUE SHIELD
28346OtherMIPRIORITY HEALTH
4834978MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine DM013379 (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. David Blake May allows following entities to bill medicare on his behalf.
Entity NameMunson Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083761860
PECOS PAC ID: 3072426287
Enrollment ID: O20040108000904
Entity NamePathways Integrative And Lifestyle Medicine Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053009605
PECOS PAC ID: 4284080839
Enrollment ID: O20231102001034

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. David Blake May 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
David Blake May, DO
Po Box 363,
Acme, MI 49610-0363

Ph: (231) 938-7968		David Blake May, DO
6100 Us Highway 31 N,
Williamsburg, MI 49690-9306

Ph: (231) 938-7968

Reviews and Comments


Family Medicine Doctors in Williamsburg, MI

Dr. Kenneth Allen Kleyn, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5548 Millbrook Dr, Williamsburg, MI 49690
Phone: 231-649-0559    

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.