DR. MARK THEODORE LEE D.O.
NPI 1245625003
Radiology - Diagnostic Radiology in Ames, IA
About Dr. Mark Theodore Lee D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK THEODORE LEE D.O. (NPI 1245625003) is an individual diagnostic radiology provider in Ames, Iowa, licensed in Iowa (DO-06912) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Trinity Regional Medical Center, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Mark Theodore Lee D.o. 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
10Medicare enrollment records show Mark Lee reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ames, IA 50010
- Reassigned Medicare billing, Iowa enrollment
- 331 clinicians in this Medicare group
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 518 clinicians in this Medicare group
Albert Lea, MN 56007
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1063435410 (Minnesota)
- 1,571 clinicians in this Medicare group
Fairmont, MN 56031
- Reassigned Medicare billing, Minnesota enrollment
- 806 clinicians in this Medicare group
Waseca, MN 56093
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1518494251 (Minnesota), NPI 1124035282 (Minnesota)
- 459 clinicians in this Medicare group
Saint James, MN 56081
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1023177730 (Minnesota)
- 390 clinicians in this Medicare group
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1164463659 (Minnesota)
- 675 clinicians in this Medicare group
Farmington, MN 55024
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Burnsville, MN 55337
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Burnsville, MN 55337
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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 45
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.
Trinity Regional Medical Center
Acute Care Hospitals · Fort Dodge, IAMary Greeley Medical Center
Acute Care Hospitals · Ames, IABroadlawns Medical Center
Acute Care Hospitals · Des Moines, IAStory County Hospital
Critical Access Hospitals · Nevada, IABoone County Hospital
Critical Access Hospitals · Boone, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50010 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.
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 Lee's NPI number?
The NPI number for Mark Lee is 1245625003. It was assigned to this individual provider in the NPPES registry on March 30, 2015.
Where is Mark Lee located?
Mark Lee practices at 1215 Duff Ave, Ames, IA 50010. The listed phone number is (515) 239-4456.
What is Mark Lee's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mark Lee enrolled in Medicare?
Yes. Mark Lee 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 Mark Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Lee reassigns Medicare benefits to 10 organizations: Mcfarland Clinic PC (Ames, IA), Broadlawns Medical Center (Des Moines, IA), Mayo Clinic Health System-Southeast Minnesota Region (Albert Lea, MN), Mayo Clinic Health System-Fairmont (Fairmont, MN), Mayo Clinic Health System-Southwest Minnesota Region (Waseca, MN) and 5 more organizations, listed in the Medicare section above. 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 Mark Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Lee accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Mark Lee 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 Mark Lee affiliated with any hospitals?
According to CMS data, Mark Lee is affiliated with Trinity Regional Medical Center, Mary Greeley Medical Center, Broadlawns Medical Center, Story County Hospital and Boone County Hospital.
When was this NPI record last updated?
The NPPES record for Mark Lee was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.