DR. MARY ELIZABETH ROELOFS M.D.
NPI 1912389453
Family Medicine in Lansing, MI
About Dr. Mary Elizabeth Roelofs M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY ELIZABETH ROELOFS M.D. (NPI 1912389453) is an individual family medicine provider in Lansing, Michigan, licensed in Michigan (4301502963) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and maintains a secondary practice location in Lansing.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mary Elizabeth Roelofs M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mary Roelofs 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
- 38 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Greater Lansing
Acute Care Hospitals · Lansing, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48912 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANSING, MI 48912
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 Mary Roelofs's NPI number?
The NPI number for Mary Roelofs is 1912389453. It was assigned to this individual provider in the NPPES registry on June 21, 2015. The provider is also known as Mary Elizabeth Salzwedel.
Where is Mary Roelofs located?
Mary Roelofs practices at 1601 E Kalamazoo St, Lansing, MI 48912. The listed phone number is (517) 679-2880.
What is Mary Roelofs's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mary Roelofs enrolled in Medicare?
Yes. Mary Roelofs is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mary Roelofs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Roelofs reassigns Medicare benefits to County Of Ingham (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 Mary Roelofs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Roelofs accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and Priority Health list Mary Roelofs as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mary Roelofs affiliated with any hospitals?
According to CMS data, Mary Roelofs is affiliated with Mclaren Greater Lansing and Edward W Sparrow Hospital.
When was this NPI record last updated?
The NPPES record for Mary Roelofs was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Dr. Mary Elizabeth Roelofs, M.D. · NPI 1912389453
Family Medicine physician in Lansing, Michigan. Individual provider, active in the CMS NPPES registry since June 21, 2015.
## Identity
- **NPI:** 1912389453 (Entity type: Individual)
- **Enumerated:** June 21, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301502963 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 E KALAMAZOO ST, Lansing, MI 48912-2701
- **Phone:** (517) 679-2880 · **Fax:** (517) 679-2883
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Ingham (NPI 1548924764, Lansing, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912389453) · Data from the CMS NPPES public registry.