Maria E Dimusto-poortenga, MD - Medicare Pediatrics in Grand Rapids, MI

Maria E Dimusto-poortenga, MD is a medicare enrolled "Pediatrics - Neonatal-perinatal Medicine" physician in Grand Rapids, Michigan. Her current practice location is 200 Jefferson Ave Se, Nicu, Grand Rapids, Michigan. You can reach out to her office (for appointments etc.) via phone at (616) 752-6554.

Maria E Dimusto-poortenga is licensed to practice in Michigan (license number 4301068818) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1013940980.

Contact Information

Maria E Dimusto-poortenga, MD
200 Jefferson Ave Se, Nicu,
Grand Rapids, MI 49503-4502
(616) 752-6554
Not Available

Map and Direction




Physician's Profile

Full NameMaria E Dimusto-poortenga
GenderFemale
SpecialityPediatrics - Neonatal-perinatal Medicine
Location200 Jefferson Ave Se, Grand Rapids, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013940980
  • Provider Enumeration Date: 07/07/2006
  • Last Update Date: 12/05/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4486987229
  • Enrollment ID: I20190610001554

Medical Identifiers

Medical identifiers for Maria E Dimusto-poortenga such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013940980NPI-NPPES
0031359MedicaidOH
4120849MedicaidMI
4877886MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 4301068818 (Michigan)Secondary
2080N0001XPediatrics - Neonatal-perinatal Medicine 35C001071 (Ohio)Secondary
2080N0001XPediatrics - Neonatal-perinatal Medicine 1013940980 (Michigan)Secondary
2080N0001XPediatrics - Neonatal-perinatal Medicine ME141884 (Florida)Secondary
2080N0001XPediatrics - Neonatal-perinatal Medicine 4301068818 (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. Maria E Dimusto-poortenga allows following entities to bill medicare on her behalf.
Entity NameAscension Medical Group Promed
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497709869
PECOS PAC ID: 7315856077
Enrollment ID: O20031216000478

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. Maria E Dimusto-poortenga 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
Maria E Dimusto-poortenga, MD
245 State St Se,
Grand Rapids, MI 49503-4328

Ph: () -
Maria E Dimusto-poortenga, MD
200 Jefferson Ave Se, Nicu,
Grand Rapids, MI 49503-4502

Ph: (616) 752-6554

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).

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