DR. SADIE FRANCES MASON MD
NPI 1952807760
Pediatrics - Pediatric Hematology-Oncology in Fort Worth, TX
About Dr. Sadie Frances Mason Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SADIE FRANCES MASON MD (NPI 1952807760) is an individual pediatric hematology-oncology provider in Fort Worth, Texas, licensed in Texas (V7571) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Cook Childrens Medical Center, and is a graduate of Other (2018).
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
Dr. Sadie Frances Mason 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
2Medicare enrollment records show Sadie Mason reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Cook Childrens Physician Network
- 1,186 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cook Childrens Medical Center
Childrens · Fort Worth, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT WORTH, TX 76104
FORT WORTH, TX 76104
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 Sadie Mason's NPI number?
The NPI number for Sadie Mason is 1952807760. It was assigned to this individual provider in the NPPES registry on April 2, 2018.
Where is Sadie Mason located?
Sadie Mason practices at 1500 Cooper St, Fort Worth, TX 76104. The listed phone number is (682) 885-4007.
What is Sadie Mason's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Sadie Mason enrolled in Medicare?
Yes. Sadie Mason 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 Sadie Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sadie Mason reassigns Medicare benefits to 2 organizations: Cook Children's Physician Network (Fort Worth, TX) and The Medical College Of Wisconsin, Inc. (Milwaukee, WI). 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 Sadie Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sadie Mason accept?
Health plans from Imperial Insurance Companies, Inc. list Sadie Mason 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 Sadie Mason affiliated with any hospitals?
According to CMS data, Sadie Mason is affiliated with Cook Childrens Medical Center.
When was this NPI record last updated?
The NPPES record for Sadie Mason was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Sadie Frances Mason, MD · NPI 1952807760
Pediatric Hematology-Oncology physician in Fort Worth, Texas. Individual provider, active in the CMS NPPES registry since April 2, 2018.
## Identity
- **NPI:** 1952807760 (Entity type: Individual)
- **Enumerated:** April 2, 2018
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** V7571 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 COOPER ST, Fort Worth, TX 76104-2710
- **Phone:** (682) 885-4007 · **Fax:** (682) 885-3914
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cook Children's Physician Network (NPI 1083472062, Fort Worth, TX); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 10, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1952807760) · Data from the CMS NPPES public registry.