DR. MARY S GOSWITZ MD
NPI 1033127055
Radiology - Radiation Oncology in Baytown, TX
About Dr. Mary S Goswitz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY S GOSWITZ MD (NPI 1033127055) is an individual radiation oncology provider in Baytown, Texas, licensed in Texas (J6972) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Baytown Hospital, and is a graduate of Tulane University School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Mary S Goswitz 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 Mary Goswitz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 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 13
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.
Houston Methodist Baytown Hospital
Acute Care Hospitals · Baytown, TXHouston Methodist Clear Lake Hospital
Acute Care Hospitals · Nassau Bay, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77521 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAYTOWN, TX 77521
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 Goswitz's NPI number?
The NPI number for Mary Goswitz is 1033127055. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Mary Goswitz located?
Mary Goswitz practices at 4021 Garth Rd Ste #105, Baytown, TX 77521. The listed phone number is (281) 420-8557.
What is Mary Goswitz's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Mary Goswitz enrolled in Medicare?
Yes. Mary Goswitz 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 Goswitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Goswitz reassigns Medicare benefits to 2 organizations: Tmh Physician Associates PLLC (Houston, TX) and Houston Methodist Specialty Physicians (Houston, 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 Mary Goswitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Goswitz accept?
Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Mary Goswitz 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 Mary Goswitz affiliated with any hospitals?
According to CMS data, Mary Goswitz is affiliated with Houston Methodist Baytown Hospital and Houston Methodist Clear Lake Hospital.
When was this NPI record last updated?
The NPPES record for Mary Goswitz was last updated on October 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Mary S Goswitz, MD · NPI 1033127055
Radiation Oncology physician in Baytown, Texas. Individual provider, active in the CMS NPPES registry since August 4, 2006.
## Identity
- **NPI:** 1033127055 (Entity type: Individual)
- **Enumerated:** August 4, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** J6972 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4021 GARTH RD, STE #105, Baytown, TX 77521-3160
- **Phone:** (281) 420-8557 · **Fax:** (281) 427-2911
## 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): Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** October 28, 2010
- **Other identifiers:** Other 10017453 (TX); Medicare PIN TXB109855 (TX); Medicaid 103039703 (TX); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1033127055) · Data from the CMS NPPES public registry.