DR. MICHAEL DIRKS M.D.
NPI 1043479629
Student in an Organized Health Care Education/Training Program in Washington, DC
About Dr. Michael Dirks M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL DIRKS M.D. (NPI 1043479629) is an individual student in an organized health care education/training program in Washington, District Of Columbia, licensed in Maryland (D0067198) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2006).
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
Dr. Michael Dirks 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 Dirks reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rock Rapids, IA 51246
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Canton, SD 57013
- Reassigned Medicare billing, South Dakota enrollment
- 422 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 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
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.
Sanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDSanford Medical Center Aberdeen
Acute Care Hospitals · Aberdeen, SDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20307
WASHINGTON, DC 20307
WASHINGTON, DC 20307
WASHINGTON, DC 20307
WASHINGTON, DC 20307
WASHINGTON, DC 20307
WASHINGTON, DC 20307
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 Dirks's NPI number?
The NPI number for Michael Dirks is 1043479629. It was assigned to this individual provider in the NPPES registry on June 9, 2008.
Where is Michael Dirks located?
Michael Dirks practices at Walter Reed Army Medical Ctr 6900 Georgia Ave, NW, Washington, DC 20307. The listed phone number is (202) 782-8753.
What is Michael Dirks's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Michael Dirks enrolled in Medicare?
Yes. Michael Dirks 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 Dirks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dirks reassigns Medicare benefits to 3 organizations: Avera Mckennan (Rock Rapids, IA), Sanford Health Network (Canton, SD) and Sanford Medical Center (Sioux Falls, SD). 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 Dirks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Dirks accept?
Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan, Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Michael Dirks 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 Dirks affiliated with any hospitals?
According to CMS data, Michael Dirks is affiliated with Sanford Usd Medical Center and Sanford Medical Center Aberdeen.
When was this NPI record last updated?
The NPPES record for Michael Dirks was last updated on June 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Michael Dirks, M.D. · NPI 1043479629
Student in an Organized Health Care Education/Training Program provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since June 9, 2008.
## Identity
- **NPI:** 1043479629 (Entity type: Individual)
- **Enumerated:** June 9, 2008
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **State license:** D0067198 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE, NW, Washington, DC 20307-0001
- **Phone:** (202) 782-8753
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Avera Mckennan (NPI 1003389206, Rock Rapids, IA); Sanford Health Network (NPI 1265718571, Canton, SD); Sanford Medical Center (NPI 1093090342, Sioux Falls, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 2006
## Record status
- **NPPES last updated:** June 9, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1043479629) · Data from the CMS NPPES public registry.