Mark D Lettinga, MD - Medicare Emergency Medicine in Ada, MI

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Mark D Lettinga, MD is a medicare enrolled "Emergency Medicine" physician in Ada, Michigan. He went to University Of Michigan Medical School and graduated in 2016 and has 8 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Ecs Western Michigan Pc and his current practice location is 1944 Emerald Glen Ct Ne, Ada, Michigan. You can reach out to his office (for appointments etc.) via phone at (765) 448-8000.

Mark D Lettinga is licensed to practice in Michigan (license number 4301507954) 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 1609223767.

Contact Information

Mark D Lettinga, MD
1944 Emerald Glen Ct Ne,
Ada, MI 49301-9694
(765) 448-8000
Not Available

Map and Direction




Physician's Profile

Full NameMark D Lettinga
GenderMale
SpecialityEmergency Medicine
Experience8 Years
Location1944 Emerald Glen Ct Ne, Ada, 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:
  • Mark D Lettinga attended and graduated from University Of Michigan Medical School in 2016
  NPI Data:
  • NPI Number: 1609223767
  • Provider Enumeration Date: 05/18/2016
  • Last Update Date: 01/24/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2961744040
  • Enrollment ID: I20230110000727

Medical Identifiers

Medical identifiers for Mark D Lettinga such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609223767NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 4301507954 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Spectrum Health Big Rapids HospitalBig rapids, MIHospital
Spectrum HealthGrand rapids, MIHospital
Spectrum Health Zeeland Community HospitalZeeland, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ecs Western Michigan Pc8628327384185

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. Mark D Lettinga allows following entities to bill medicare on his behalf.
Entity NameVisionary Medical Services, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538216569
PECOS PAC ID: 1951404185
Enrollment ID: O20070308000475
Entity NameEcs Western Michigan Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992281000
PECOS PAC ID: 8628327384
Enrollment ID: O20180814003001

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. Mark D Lettinga 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
Mark D Lettinga, MD
4100 Embassy Dr Se Ste 400,
Grand Rapids, MI 49546-2416

Ph: (616) 975-1845		Mark D Lettinga, MD
1944 Emerald Glen Ct Ne,
Ada, MI 49301-9694

Ph: (765) 448-8000

Reviews and Comments


Emergency Medicine Doctors in Ada, MI

Michael Fossel, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9464 Conservation St Ne, Ada, MI 49301
Phone: 616-676-8779    

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.