DR. MARK WINFIELD WEDDER DO
NPI 1750361044
Anesthesiology in Grand Rapids, MI
About Dr. Mark Winfield Wedder Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK WINFIELD WEDDER DO (NPI 1750361044) is an individual anesthesiology provider in Grand Rapids, Michigan, licensed in Michigan (5101013737) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Michigan State University College Of Osteopathic Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mark Winfield Wedder Do 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.
Areas of Expertise CMS Part B claims 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49503
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 Mark Wedder's NPI number?
The NPI number for Mark Wedder is 1750361044. It was assigned to this individual provider in the NPPES registry on January 20, 2006.
Where is Mark Wedder located?
Mark Wedder practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-1510.
What is Mark Wedder's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mark Wedder enrolled in Medicare?
Yes. Mark Wedder 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.
Is Mark Wedder affiliated with any hospitals?
According to CMS data, Mark Wedder is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Mark Wedder was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Mark Winfield Wedder, DO · NPI 1750361044
Anesthesiology physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since January 20, 2006.
## Identity
- **NPI:** 1750361044 (Entity type: Individual)
- **Enumerated:** January 20, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 5101013737 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (616) 391-1510
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 1998
## Record status
- **NPPES last updated:** October 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750361044) · Data from the CMS NPPES public registry.