Doctor profile · Federal record
Dr. Bassem Mazloum, M.D.
Specialist (CMS: Gastroenterology) · San Antonio, TX
- NPI 1154374742
- Accepts Medicare
- MIPS 77.4 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8550 Datapoint Dr, Suite 200
San Antonio, TX 782293270
(210) 615-8308
fax (210) 615-8313
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 29, 2015
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Texas #J3156
- Medicaid
- TX #135784008
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154374742. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,145
Distinct HCPCS
10
Medicare allowed
$102,964
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 333 | 207 | $122 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 306 | 95 | $33 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 69 | 65 | $78 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 61 | 53 | $103 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 60 | 60 | $166 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 60 | 57 | $62 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 49 | 49 | $107 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 29 | 20 | $55 | |
91065 |
Measurement of hydrogen in breath to test for stomach and bowel symptoms | 27 | 25 | $80 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 26 | 18 | $66 |
In context: peer comparison
Among 17 peers in San Antonio Specialist, average services per provider: 185. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$52
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Aimmune Therapeutics, INC. | 2 | $32.70 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $19.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,463
Patients
714
Total drug cost
$455,836
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 669 | 146 | $9,397 |
| Famotidine | Generic | 628 | 159 | $14,313 |
| Esomeprazole Magnesium | Generic | 189 | 46 | $7,145 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 168 | 36 | $70,742 |
| Dicyclomine Hcl | Generic | 119 | 36 | $3,350 |
| Bethanechol Chloride | Generic | 116 | 36 | $9,913 |
| Linzess (Linaclotide) | Brand | 116 | 32 | $98,137 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 108 | 104 | $8,403 |
| Omeprazole | Generic | 92 | 25 | $1,602 |
| Dexilant (Dexlansoprazole) | Brand | 60 | 0 | $29,963 |
Frequently asked questions
What is Dr. Bassem Mazloum's medical specialty?
Dr. Bassem Mazloum practices Specialist in San Antonio, TX.
Where does Dr. Bassem Mazloum practice?
Dr. Bassem Mazloum practices at 8550 Datapoint Dr, San Antonio, TX 782293270. Office phone: 2106158308.
What is Dr. Bassem Mazloum's NPI?
Dr. Bassem Mazloum's National Provider Identifier (NPI) is 1154374742, issued by NPPES.
Does Dr. Bassem Mazloum accept Medicare assignment?
Yes. Dr. Bassem Mazloum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bassem Mazloum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.