MICHAEL J WORKMAN M.D.
NPI 1104873587
Radiology - Neuroradiology in Springfield, MO
About Michael J Workman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL J WORKMAN M.D. (NPI 1104873587) is an individual neuroradiology provider in Springfield, Missouri, licensed in Missouri (2002031632) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Heartland Regional Medical Center, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 22
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
Michael J Workman 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 Reassignments
3Medicare enrollment records show Michael Workman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MO 65807
- Reassigned Medicare billing, Missouri and Arkansas enrollments
- Also billed through NPI 1023433919 (Arkansas)
- 16 clinicians in this Medicare group
Springfield, MO 65807
- Reassigned Medicare billing, Arkansas and Missouri enrollments
- 8 clinicians in this Medicare group
Branson, MO 65616
- Reassigned Medicare billing, Missouri enrollment
- 9 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 41
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Heartland Regional Medical Center
Acute Care Hospitals · Marion, ILCox Medical Centers
Acute Care Hospitals · Springfield, MOMercy Hospital Springfield
Acute Care Hospitals · Springfield, MOCox Barton County Hospital
Critical Access Hospitals · Lamar, MOCox Monett Hospital
Critical Access Hospitals · Monett, MOMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
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 Michael Workman's NPI number?
The NPI number for Michael Workman is 1104873587. It was assigned to this individual provider in the NPPES registry on May 30, 2006.
Where is Michael Workman located?
Michael Workman practices at 2900 S National Ave, Springfield, MO 65804. The listed phone number is (417) 885-3888.
What is Michael Workman's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Michael Workman enrolled in Medicare?
Yes. Michael Workman 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 organizations bill Medicare for Michael Workman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Workman reassigns Medicare benefits to 3 organizations: Springfield Neurological And Spine Institute (Springfield, MO), Springfield Neurological Institute, L.L.C. (Springfield, MO) and Neurological And Spine Institute Of The Ozarks LLC (Branson, MO). Each 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 Michael Workman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Workman accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Company list Michael Workman 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 Michael Workman affiliated with any hospitals?
According to CMS data, Michael Workman is affiliated with Heartland Regional Medical Center, Cox Medical Centers, Mercy Hospital Springfield, Cox Barton County Hospital and Cox Monett Hospital.
When was this NPI record last updated?
The NPPES record for Michael Workman was last updated on August 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.