MARK A D'ANDREA M.D.
NPI 1326081993
Radiology - Radiation Oncology in Houston, TX
About Mark A D'andrea M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK A D'ANDREA M.D. (NPI 1326081993) is an individual radiation oncology provider in Houston, Texas, licensed in Texas (H5862) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Ponce School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses 2
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 A D'andrea 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 Mark D'andrea reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77089
- Reassigned Medicare billing, Texas enrollment
Houston, TX 77089
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
Brenham, TX 77833
- Reassigned Medicare billing, Texas 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77089 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77089
HOUSTON, TX 77089
HOUSTON, TX 77089
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 D'andrea's NPI number?
The NPI number for Mark D'andrea is 1326081993. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is Mark D'andrea located?
Mark D'andrea practices at 12811 Beamer Rd, Houston, TX 77089. The listed phone number is (713) 474-1414.
What is Mark D'andrea's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Mark D'andrea enrolled in Medicare?
Yes. Mark D'andrea 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 D'andrea's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark D'andrea reassigns Medicare benefits to 3 organizations: Gulf Coast Cancer & Diagnostic Center At Southeast (Houston, TX), Gulf Coast Oncology Associates PA (Houston, TX) and Oncology Physicians Of Central Texas, PA (Brenham, TX). 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 D'andrea's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark D'andrea accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Mark D'andrea 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 D'andrea was last updated on April 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 A D'andrea, M.D. · NPI 1326081993
Radiation Oncology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1326081993 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** H5862 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12811 BEAMER RD, Houston, TX 77089-6140
- **Phone:** (713) 474-1414
## 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): Gulf Coast Cancer & Diagnostic Center At Southeast (NPI 1194723296, Houston, TX); Gulf Coast Oncology Associates PA (NPI 1972541076, Houston, TX); Oncology Physicians Of Central Texas, PA (NPI 1922166602, Brenham, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ponce School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** April 15, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1326081993) · Data from the CMS NPPES public registry.