Cesar De Las Casas, M.D.
Hematology (Internal Medicine) Physician · Houston, TX
Cesar De Las Casas, M.D. is a hematology (internal medicine) physician with a practice address in Houston, Texas, and NPI 1184711798, issued on Oct 6, 2006. Check the license (Texas L6857, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cesar De Las Casas
- Credential
- M.D.
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- L6857 TX
ME123692 FL
Self-reported in NPPES; status is on the state search - Practice location
- 925 Gessner RD Ste 600, Houston, TX 77024
- Phone
- (713) 827-9525
- Enumerated
- Oct 6, 2006
- Entity
- Type 1 · individual
Also registered at 925 Gessner RD Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ricardo Alvarez, MDMedical Oncology Physician1649441601
- Luis Campos, M. D.Hematology & Oncology Physician1578524765
- Linh LuongFamily Nurse Practitioner1053921171
- Nicky Nguyen, PA-CPhysician Assistant1861195547
- Yen Nguyen, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1023694189
- Jigna Patel, PHARMDPharmacist1881922714
Verify Cesar De Las Casas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L6857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
57% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
294 Medicare Part D claims for 68 beneficiaries, against an average of 684 among the 1,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 30 claims were for opioids.
Most prescribed
- Anastrozole41 claims
- Prochlorperazine Maleate26 claims
- Eliquis18 claims
- Hydroxyurea18 claims
- Hydrocodone-Acetaminophen15 claims
- Ondansetron Odt15 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: $977.07
43 payments, mostly food and beverage; the largest payer was Pfizer Inc.. The 778 providers of this specialty with any payment received $13,696.27 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.
One hospital or facility affiliation
- Halifax Healthcare Systems IncPort Orange, FL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hematology (Internal Medicine) Physician providers in Texas
There are 68 hematology (internal medicine) physician records in Texas.
Other hematology (internal medicine) physician records in Texas
- Mohammad Abdulla, MDHouston, TX1912884222
- Aimaz Afrough, M.D.Dallas, TX1477964518
- Yosra Aljawai, M.D.Houston, TX1508355256
- Nitya Alluri, MDAustin, TX1073712709
- Effrosyni Apostolidou, MD, PHDHouston, TX1386872687
- Caroline Arber Barth, M.D.Houston, TX1750750899
- Kelty Baker, MDHouston, TX1710090857
- Robert Bast, MDHouston, TX1013901008
- Alex Bataller Torralba, MD, PHDHouston, TX1003536889
- Alexandre Bazinet, MDHouston, TX1669045514
Common questions
What is Cesar De Las Casas, M.D.'s NPI number?
Cesar De Las Casas, M.D.'s National Provider Identifier (NPI) is 1184711798, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cesar De Las Casas, M.D. located?
The NPPES record lists a practice address at 925 Gessner RD Ste 600, Houston, TX, 77024. Phone: (713) 827-9525. Providers update this record themselves, so call before visiting.
How can I verify Cesar De Las Casas, M.D.'s license?
NPPES lists Texas license number L6857, 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 Cesar De Las Casas, M.D. prescribe under Medicare Part D?
In 2024, Cesar De Las Casas, M.D. had 294 Medicare Part D claims for 68 beneficiaries; the average among hematology (internal medicine) physician prescribers was 684. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.