DIANE MARIE MACDONALD M.D.
NPI 1447297742
Internal Medicine - Hematology & Oncology in Lansing, MI
About Diane Marie Macdonald M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE MARIE MACDONALD M.D. (NPI 1447297742) is an individual hematology & oncology provider in Lansing, Michigan, licensed in Michigan (4301053125) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 12
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diane Marie Macdonald M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diane Macdonald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 92 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diane Macdonald's NPI number?
The NPI number for Diane Macdonald is 1447297742. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Diane Macdonald located?
Diane Macdonald practices at 401 W Greenlawn Ave, Lansing, MI 48910. The listed phone number is (517) 975-9500.
What is Diane Macdonald's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Diane Macdonald enrolled in Medicare?
Yes. Diane Macdonald is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diane Macdonald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Macdonald reassigns Medicare benefits to Michigan State University (Lansing, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Macdonald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Diane Macdonald was last updated on June 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.