MARY K DEAN M.D.
NPI 1407266745
Radiology - Radiation Oncology in Houston, TX
About Mary K Dean M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY K DEAN M.D. (NPI 1407266745) is an individual radiation oncology provider in Houston, Texas, licensed in Texas (S6821) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In Shreveport (2014).
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
Mary K Dean 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 Mary Dean reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 clinicians in this Medicare group
San Angelo, TX 76903
- Reassigned Medicare billing, Texas enrollment
- 671 clinicians in this Medicare group
Springfield, IL 62703
- Reassigned Medicare billing, Illinois enrollment
- 735 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77025 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.
HOUSTON, TX 77025
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 Mary Dean's NPI number?
The NPI number for Mary Dean is 1407266745. It was assigned to this individual provider in the NPPES registry on May 7, 2014.
Where is Mary Dean located?
Mary Dean practices at 2727 W Holcombe Blvd, Houston, TX 77025. The listed phone number is (713) 442-0000.
What is Mary Dean's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Mary Dean enrolled in Medicare?
Yes. Mary Dean 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 Mary Dean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Dean reassigns Medicare benefits to 3 organizations: Kelsey-Seybold Medical Group, PLLC (Houston, TX), Shannon Clinic (San Angelo, TX) and Springfield Clinic, LLP (Springfield, 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 Mary Dean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Dean accept?
Health plans from Blue Cross and Blue Shield of Texas and First Choice Next list Mary Dean 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 Mary Dean was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.
# Mary K Dean, M.D. · NPI 1407266745
Radiation Oncology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 7, 2014.
## Identity
- **NPI:** 1407266745 (Entity type: Individual)
- **Enumerated:** May 7, 2014
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** S6821 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2727 W HOLCOMBE BLVD, Houston, TX 77025-1669
- **Phone:** (713) 442-0000
## 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): Kelsey-Seybold Medical Group, PLLC (NPI 1013915255, Houston, TX); Shannon Clinic (NPI 1770587149, San Angelo, TX); Springfield Clinic, LLP (NPI 1780638478, Springfield, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In Shreveport, class of 2014
## Record status
- **NPPES last updated:** October 20, 2026
- **Other identifiers:** Medicaid 416159801 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1407266745) · Data from the CMS NPPES public registry.