Doctor profile · Federal record
Dr. Mohammad Al-Assi, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Arlington, TX
- NPI 1578554333
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1001 N Waldrop Dr, Ste. 509
Arlington, TX 760124705
(817) 394-4300
fax (817) 394-0200 - Mailing address
-
Po Box 35629
Dallas, TX 752350629
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- May 16, 2013
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #J4684
- Medicaid (2)
- TX #081585402 · TX #100711404
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578554333. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
666
Distinct HCPCS
10
Medicare allowed
$77,016
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 127 | 106 | $58 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 83 | $125 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 93 | 40 | $117 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 76 | 76 | $106 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 52 | 44 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 13 | $78 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 42 | 42 | $232 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 32 | $89 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 30 | $170 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $155 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 53. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$686
Transactions
36
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 6 | $118.66 | |
| Lilly USA, LLC | 6 | $117.76 | |
| Janssen Biotech, Inc. | 6 | $104.23 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $65.81 | |
| AIMMUNE THERAPEUTICS, INC. | 3 | $51.96 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $47.08 | |
| Ardelyx, Inc. | 2 | $43.62 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $30.29 | |
| Phathom Pharmaceuticals, Inc. | 2 | $29.60 | |
| Fresenius Kabi USA, LLC | 1 | $26.75 | |
| Intercept Pharmaceuticals, Inc. | 1 | $17.90 | |
| VIVUS LLC | 1 | $16.68 | |
| Enterra Medical, Inc. | 1 | $15.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,550
Patients
458
Total drug cost
$113,759
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 377 | 112 | $6,945 |
| Pantoprazole Sodium | Generic | 318 | 100 | $5,128 |
| Sucralfate | Generic | 255 | 72 | $27,387 |
| Dicyclomine Hcl | Generic | 135 | 44 | $4,022 |
| Promethazine Hcl | Generic | 73 | 0 | $2,231 |
| Linzess (Linaclotide) | Brand | 68 | 19 | $57,398 |
| Colestipol Hcl | Generic | 52 | 19 | $4,689 |
| Famotidine | Generic | 52 | 19 | $1,452 |
| Ciprofloxacin Hcl | Generic | 38 | 34 | $278 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 38 | 14 | $1,256 |
Frequently asked questions
What is Dr. Mohammad Al-Assi's medical specialty?
Dr. Mohammad Al-Assi practices Gastroenterology Physician in Arlington, TX.
Where does Dr. Mohammad Al-Assi practice?
Dr. Mohammad Al-Assi practices at 1001 N Waldrop Dr, Arlington, TX 760124705. Office phone: 8173944300.
What is Dr. Mohammad Al-Assi's NPI?
Dr. Mohammad Al-Assi's National Provider Identifier (NPI) is 1578554333, issued by NPPES.
Does Dr. Mohammad Al-Assi accept Medicare assignment?
Yes. Dr. Mohammad Al-Assi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mohammad Al-Assi commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.