Cesar De Las Casas, M.D.
NPI 1184711798 · Hematology & Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cesar De Las Casas, M.D. is a Hematology & Oncology Physician provider in Houston, TX (NPI 1184711798).
Provider details
- NPI number
- 1184711798
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L6857 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
523 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $95 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 138 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 59 | $72 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 51 | $169 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 49 | $141 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 41 | 13 |
| Prochlorperazine Maleate | 26 | 13 |
| Hydroxyurea | 18 | — |
| Apixabanbrand: Eliquis | 18 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 15 | — |
| Ondansetronbrand: Ondansetron Odt | 15 | — |
| Azithromycin | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$977 across 43 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 801 N Flamingo RdPembroke Pines, FL 33028-1046Phone: (954) 265-4325Fax: (954) 443-4747
- 2130 W Holcombe Blvd Fl 10Houston, TX 77030-3306Phone: (713) 600-0900Fax: (713) 600-0070
- 6445 Main StreetOpc 24Houston, TX 77030Phone: (713) 441-9948Fax: (713) 441-8791
- 7789 Southwest Fwy Ste 460Houston, TX 77074-1841Phone: (713) 778-0300Fax: (713) 778-0303
- 4000 Spencer Hwy Ste 200Pasadena, TX 77504-1202Phone: (713) 378-0330Fax: (713) 378-0346
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2026-05-27
- Certified
- 2026-05-27
Frequently asked questions
- What is Cesar De Las Casas's NPI number?
- Cesar De Las Casas's National Provider Identifier (NPI) is 1184711798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cesar De Las Casas's specialty?
- Cesar De Las Casas is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cesar De Las Casas located?
- Cesar De Las Casas's practice location on file with NPPES is 925 Gessner Rd Ste 600, Houston, TX 77024-2645.
- What is Cesar De Las Casas's phone number?
- The practice phone number listed in the NPPES registry for Cesar De Las Casas is (713) 827-9525.
- Does Cesar De Las Casas accept Medicare?
- Cesar De Las Casas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cesar De Las Casas's NPI active?
- Yes — Cesar De Las Casas's NPI (1184711798) is active in the NPPES registry as of the last update on 2026-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.