Doctor profile · Federal record
Dr. Ali Aamar
Gastroenterology Physician (CMS: Gastroenterology) · Houston, TX
- NPI 1922419209
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18123 Upper Bay RD Ste 400
Houston, TX 770583875
(281) 523-3320
fax (281) 523-3321
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- August 6, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #T5801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922419209. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
759
Distinct HCPCS
10
Medicare allowed
$84,760
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 170 | 68 | $80 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 67 | $92 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 71 | 69 | $88 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 68 | 68 | $114 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 57 | 55 | $202 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 55 | 51 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 48 | 38 | $130 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 45 | 44 | $91 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 27 | $51 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 35 | 35 | $85 |
In context: peer comparison
Among 86 peers in this city , average services per provider: 77. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$171
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 4 | $96.65 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $27.84 | |
| Olympus America Inc. | 1 | $24.70 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $21.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
503
Patients
316
Total drug cost
$39,191
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 174 | 86 | $2,783 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 73 | 71 | $10,562 |
| Dicyclomine Hcl | Generic | 50 | 19 | $1,200 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 37 | 35 | $654 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 30 | 30 | $2,335 |
| Omeprazole | Generic | 26 | 17 | $315 |
| Metronidazole | Generic | 23 | 22 | $322 |
| Famotidine | Generic | 22 | 0 | $331 |
| Ciprofloxacin Hcl | Generic | 20 | 16 | $101 |
| Doxycycline Hyclate | Generic | 20 | 20 | $342 |
Frequently asked questions
What is Dr. Ali Aamar's medical specialty?
Dr. Ali Aamar practices Gastroenterology Physician in Houston, TX.
Where does Dr. Ali Aamar practice?
Dr. Ali Aamar practices at 18123 Upper Bay RD Ste 400, Houston, TX 770583875. Office phone: 2815233320.
What is Dr. Ali Aamar's NPI?
Dr. Ali Aamar's National Provider Identifier (NPI) is 1922419209, issued by NPPES.
Does Dr. Ali Aamar accept Medicare assignment?
Yes. Dr. Ali Aamar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ali Aamar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.