Mary S. Goswitz, MD
Radiation Oncology Physician · Baytown, TX
Mary S. Goswitz, MD is a radiation oncology physician with a practice address in Baytown, Texas, and NPI 1033127055, issued on Aug 4, 2006. Check the license (Texas J6972, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary S. Goswitz
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- J6972 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4021 Garth RD, Baytown, TX 77521
- Phone
- (281) 420-8557
- Enumerated
- Aug 4, 2006
- Record last updated
- Oct 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (281) 427-2911
- Medicaid ID
- 103039703 TX
- Medicare enrollment
- Enrolled (PECOS I20101014000568); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in Texas → Look up another NPI →
Also registered at 4021 Garth RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neveen Mostafa, M.DHematology & Oncology Physician1386177103
- Niravkumar Naik, M.D.Hematology & Oncology Physician1447319512
- Alyssa Sheffield, FNPStudent in an Organized Health Care Education/Training Program1326704537
Verify Mary S. Goswitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J6972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average radiation oncology physician in 2024
70 Medicare Part D claims for 39 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $838.40
37 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Houston Methodist Specialty PhysiciansHouston, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary S. Goswitz among 449 radiation oncology physician records in Texas
Mary S. Goswitz, MD is one of 449 radiation oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1986 · median 2004 among the 348 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Texas
There are 449 radiation oncology physician records in Texas.
All 449 in Texas → Every provider in Baytown → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Jonathan Cheng, M.D., PH.D.Baytown, TX 775211487824769
- Shailesh Gupta, MDGalveston, TX 775541295781078
- Melissa Joyner, MDGalveston, TX 775551689856874
- Simon KirsteGalveston, TX 775551104764406
- Kendall KiserGalveston, TX 775551154940948
- Todd Swanson, M.D., PH.D.Galveston, TX 775551750595310
- Lee Wiederhold, MD, PHDGalveston, TX 775551134323736
- Leechuan Andy Chen, M.D., PH.D.Sugar Land, TX 774791104050558
Common questions
What is Mary S. Goswitz, MD's NPI number?
Mary S. Goswitz, MD's National Provider Identifier (NPI) is 1033127055, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary S. Goswitz, MD located?
The NPPES record lists a practice address at 4021 Garth RD, Baytown, TX, 77521. Phone: (281) 420-8557. Providers update this record themselves, so call before visiting.
How can I verify Mary S. Goswitz, MD's license?
NPPES lists Texas license number J6972, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary S. Goswitz, MD prescribe under Medicare Part D?
In 2024, Mary S. Goswitz, MD had 70 Medicare Part D claims for 39 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.