MARK ROBERT FERGUSON MD
NPI 1033228036
Radiology - Pediatric Radiology in Seattle, WA
About Mark Robert Ferguson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ROBERT FERGUSON MD (NPI 1033228036) is an individual pediatric radiology provider in Seattle, Washington, licensed in Ohio (35.147537) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2003).
NPPES Registry Identity
Specialties & Licenses
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
Mark Robert Ferguson Md 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
4Medicare enrollment records show Mark Ferguson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- 1,443 clinicians in this Medicare group
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Cleveland, OH 44195
- Reassigned Medicare billing, Washington enrollment
- 2 clinicians in this Medicare group
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 220 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.
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 Ferguson's NPI number?
The NPI number for Mark Ferguson is 1033228036. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Mark Ferguson located?
Mark Ferguson practices at 2302 N 59th St, Seattle, WA 98103. The listed phone number is (206) 683-9889.
What is Mark Ferguson's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Pediatric Radiology, with taxonomy code 2085P0229X.
Is Mark Ferguson enrolled in Medicare?
Yes. Mark Ferguson 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 Ferguson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Ferguson reassigns Medicare benefits to 4 organizations: The Association Of Chrmc And University Physicians (Seattle, WA), Seattle Children's Hospital (Seattle, WA), Cleveland Clinic Health Services Professional Association, Inc (Cleveland, OH) and Children's Hospital (New Orleans, LA). 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 Ferguson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Ferguson accept?
Health plans from CareSource and HMO Louisiana list Mark Ferguson 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.
When was this NPI record last updated?
The NPPES record for Mark Ferguson was last updated on August 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mark Robert Ferguson, MD · NPI 1033228036
Pediatric Radiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1033228036 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Radiology - Pediatric Radiology · taxonomy 2085P0229X
- **State license:** 35.147537 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2302 N 59TH ST, Seattle, WA 98103-5731
- **Phone:** (206) 683-9889
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): The Association Of Chrmc And University Physicians (NPI 1255449963, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA); Cleveland Clinic Health Services Professional Association, Inc (NPI 1770082471, Cleveland, OH); Children's Hospital (NPI 1043230873, New Orleans, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2003
## Record status
- **NPPES last updated:** August 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1033228036) · Data from the CMS NPPES public registry.