James Brant Ellis, MD
Hematology & Oncology Physician · San Antonio, TX
James Brant Ellis, MD is a hematology & oncology physician with a practice address in San Antonio, Texas, and NPI 1801869268, issued on Feb 8, 2006. Check the license (Texas E4319, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Brant Ellis
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- E4319 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12446 West Ave, San Antonio, TX 78216
- Phone
- (210) 525-1668
- Enumerated
- Feb 8, 2006
- Record last updated
- Jun 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (210) 525-1669
- Medicaid IDs
- 102043003 TX
102043005 TX - Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 12446 West Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Brant Ellis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E4319Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $90.58
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
James Brant Ellis among 922 hematology & oncology physician records in Texas
James Brant Ellis, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2016 · 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 San Antonio → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Krishna Alluri, MDSan Antonio, TX 782171992908347
- Stephen Cohen, M.D.San Antonio, TX 782171457374142
- Allyson Harroff, M.D.San Antonio, TX 782171538291380
- Saranya Kodali, M.D.San Antonio, TX 782171669813630
- Janice Mullins, D.O.San Antonio, TX 782171124314752
- Jayasree Rao, M.D.San Antonio, TX 782151285662510
- Sharon Wilks, M.D.San Antonio, TX 782171336155498
- Esther Urbaez Duran, M.D.San Antonio, TX 782141447469150
Common questions
What is James Brant Ellis, MD's NPI number?
James Brant Ellis, MD's National Provider Identifier (NPI) is 1801869268, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Brant Ellis, MD located?
The NPPES record lists a practice address at 12446 West Ave, San Antonio, TX, 78216. Phone: (210) 525-1668. Providers update this record themselves, so call before visiting.
How can I verify James Brant Ellis, MD's license?
NPPES lists Texas license number E4319, 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.
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.