Doctor profile · Federal record
Dr. Ammar Halloum, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Internal Medicine Physician · Brownsville, TX
- NPI 1043300148
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
844 Central Blvd, 420
Brownsville, TX 785207552
(956) 428-7862
fax (956) 440-0395 - Mailing address
-
510 Victoria Lane, Suite 1
Harlingen, TX 785507840
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 29, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Texas #M4804
- Medicaid (2)
- TX #183807002 · TX #183807001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043300148. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
890
Distinct HCPCS
6
Medicare allowed
$137,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 418 | 156 | $203 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 338 | 148 | $114 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 67 | 34 | $76 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 36 | 36 | $167 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 18 | 18 | $80 | |
99239 |
Hospital discharge day management, more than 30 minutes | 13 | 13 | $110 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 161. This provider delivers 5.5× the peer median.Open Payments
Industry payments received
All-time total
$100
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $100.02 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ammar Halloum's medical specialty?
Dr. Ammar Halloum practices Pulmonary Disease Physician in Brownsville, TX.
Where does Dr. Ammar Halloum practice?
Dr. Ammar Halloum practices at 844 Central Blvd, Brownsville, TX 785207552. Office phone: 9564287862.
What is Dr. Ammar Halloum's NPI?
Dr. Ammar Halloum's National Provider Identifier (NPI) is 1043300148, issued by NPPES.
Does Dr. Ammar Halloum accept Medicare assignment?
Yes. Dr. Ammar Halloum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ammar Halloum commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.