Ethan Tobias, M.D.
Hematology & Oncology Physician · Fort Worth, TX
Ethan Tobias, M.D. is a hematology & oncology physician with a practice address in Fort Worth, Texas, and NPI 1417498650, issued on Mar 20, 2017. Check the license (Texas S4243, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ethan Tobias
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- S4243 TX
Self-reported in NPPES; status is on the state search - Practice location
- 400 W Magnolia Ave, Fort Worth, TX 76104
- Phone
- (817) 288-9800
- Enumerated
- Mar 20, 2017
- Record last updated
- Sep 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20200622001016); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 400 W Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keith Argenbright, M.D.Family Medicine Physician1639347289
- Chiyon CarrollNurse Practitioner1851037808
- Mikayla GmitterGenetic Counselor (M.S.)1619850773
- Brittany Hall, PH.D.Psychologist1932500972
- Jana Heady, MSGenetic Counselor (M.S.)1356127401
- Raamis Khwaja, MDHematology & Oncology Physician1053977827
Verify Ethan Tobias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S4243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
139 Medicare Part D claims for 39 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate27 claims
- Ondansetron Hcl20 claims
- Dexamethasone19 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: $152.19
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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 one group practice
- University OF Texas Southwestern Medical Center AT DallasDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ethan Tobias among 922 hematology & oncology physician records in Texas
Ethan Tobias, M.D. is one of 922 hematology & oncology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2017 · median 2004 among the 691 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Texas
There are 922 hematology & oncology physician records in Texas.
All 922 in Texas → Every provider in Fort Worth → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Richard Artim, M.D.Fort Worth, TX 761041205830619
- James Bordelon, M.D.Fort Worth, TX 761041306888565
- Elie Choufani, M.D.Fort Worth, TX 761041013964766
- Unamarie Clibon, M.D.Fort Worth, TX 761041518916204
- Kathleen Crowley, MDFort Worth, TX 761041063428126
- Asad Dean, MDFort Worth, TX 761041760441885
- Rhett Fredric, MDFort Worth, TX 761041245213230
- Gregory Friess, D.O.Fort Worth, TX 761041952351736
Common questions
What is Ethan Tobias, M.D.'s NPI number?
Ethan Tobias, M.D.'s National Provider Identifier (NPI) is 1417498650, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Tobias, M.D. located?
The NPPES record lists a practice address at 400 W Magnolia Ave, Fort Worth, TX, 76104. Phone: (817) 288-9800. Providers update this record themselves, so call before visiting.
How can I verify Ethan Tobias, M.D.'s license?
NPPES lists Texas license number S4243, 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 Ethan Tobias, M.D. prescribe under Medicare Part D?
In 2024, Ethan Tobias, M.D. had 139 Medicare Part D claims for 39 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.