DR. THOMAS MICHAEL HULSEN M.D.
NPI 1417060542
Obstetrics & Gynecology in Maryville, IL
About Dr. Thomas Michael Hulsen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS MICHAEL HULSEN M.D. (NPI 1417060542) is an individual obstetrics & gynecology provider in Maryville, Illinois and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Anderson Hospital, and is a graduate of University Of Missouri, Columbia School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Thomas Michael Hulsen 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
2Medicare enrollment records show Thomas Hulsen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 145 clinicians in this Medicare group
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 2 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.
Anderson Hospital
Acute Care Hospitals · Maryville, ILCommunity Hospital Of Staunton
Critical Access Hospitals · Staunton, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62062 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.
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
MARYVILLE, IL 62062
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 Thomas Hulsen's NPI number?
The NPI number for Thomas Hulsen is 1417060542. It was assigned to this individual provider in the NPPES registry on August 15, 2006.
Where is Thomas Hulsen located?
Thomas Hulsen practices at 6810 State Route 162 Suite 301, Maryville, IL 62062. The listed phone number is (618) 288-5699.
What is Thomas Hulsen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Thomas Hulsen enrolled in Medicare?
Yes. Thomas Hulsen 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 Thomas Hulsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Hulsen reassigns Medicare benefits to 2 organizations: Anderson Medical Group, LLC (Maryville, IL) and James J. Dalla Riva, MD, PC (Maryville, IL). 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 Thomas Hulsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Hulsen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Thomas Hulsen 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 Thomas Hulsen affiliated with any hospitals?
According to CMS data, Thomas Hulsen is affiliated with Anderson Hospital and Community Hospital Of Staunton.
When was this NPI record last updated?
The NPPES record for Thomas Hulsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.