Doctor profile · Federal record
Dr. Mahmoud Gaballa, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Houston, TX
- NPI 1992096135
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161 - Mailing address
-
P O Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- December 29, 2022
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Texas #U0588
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992096135. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
535
Distinct HCPCS
7
Medicare allowed
$67,734
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 224 | 63 | $120 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 122 | 71 | $145 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 71 | 29 | $80 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 41 | 41 | $181 | |
99239 |
Hospital discharge day management, more than 30 minutes | 28 | 27 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 24 | $176 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 18 | $99 |
In context: peer comparison
Among 79 peers in this city , average services per provider: 1,097. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$991
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GENZYME CORPORATION | 2 | $750.00 | |
| Janssen Biotech, Inc. | 2 | $93.92 | |
| Legend Biotech USA Inc. | 1 | $86.81 | |
| AstraZeneca Pharmaceuticals LP | 1 | $60.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
226
Patients
60
Total drug cost
$1,183,931
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Valacyclovir (Valacyclovir Hcl) | Brand | 58 | 19 | $1,903 |
| Eliquis (Apixaban) | Brand | 32 | 13 | $20,541 |
| Revlimid (Lenalidomide) | Brand | 27 | 13 | $504,458 |
| Pantoprazole Sodium | Generic | 26 | 0 | $357 |
| Dexamethasone | Generic | 25 | 15 | $386 |
| Pomalyst (Pomalidomide) | Brand | 19 | 0 | $404,274 |
| Lenalidomide | Generic | 17 | 0 | $251,840 |
| Atorvastatin Calcium | Generic | 11 | 0 | $122 |
| Famotidine | Generic | 11 | 0 | $51 |
Frequently asked questions
What is Dr. Mahmoud Gaballa's medical specialty?
Dr. Mahmoud Gaballa practices Hematology & Oncology Physician in Houston, TX.
Where does Dr. Mahmoud Gaballa practice?
Dr. Mahmoud Gaballa practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Mahmoud Gaballa's NPI?
Dr. Mahmoud Gaballa's National Provider Identifier (NPI) is 1992096135, issued by NPPES.
Does Dr. Mahmoud Gaballa accept Medicare assignment?
Yes. Dr. Mahmoud Gaballa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mahmoud Gaballa commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.