Doctor profile · Federal record
Dr. Hazem Machkhas, MD
Neurology Physician (CMS: Neurology) · Houston, TX
- NPI 1477645109
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2002 Holcombe Blvd, Room 2B-223
Houston, TX 770304211
(713) 794-7393
fax (713) 794-7786 - Mailing address
-
2500 Fondren RD, Ste 260
Houston, TX 770632321
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 14, 2016
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Texas #L9791
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477645109. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,030
Distinct HCPCS
10
Medicare allowed
$109,140
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 429 | 198 | $89 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 113 | 49 | $79 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 99 | 99 | $165 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 97 | 78 | $126 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 61 | 38 | $99 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 59 | 57 | $132 | |
70551 |
Mri scan of brain without contrast | 44 | 43 | $208 | |
36415 |
Insertion of needle into vein for collection of blood sample | 38 | 34 | $8 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 29 | 29 | $57 | |
82607 |
Cyanocobalamin (vitamin b-12) level | 21 | 20 | $15 |
In context: peer comparison
Among 79 peers in Houston Neurology Physician, average services per provider: 372. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$1,451
Transactions
54
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eisai INC. | 9 | $288.85 | |
| Neurocrine Biosciences, INC. | 6 | $164.58 | |
| Lilly USA, LLC | 7 | $132.14 | |
| Teva Pharmaceuticals USA, INC. | 7 | $132.05 | |
| Neurelis, INC. | 2 | $127.01 | |
| Sk Life Science, INC. | 4 | $110.14 | |
| Alexion Pharmaceuticals, INC. | 3 | $85.44 | |
| Abbott Laboratories | 3 | $80.08 | |
| Otsuka America Pharmaceutical, INC. | 4 | $66.40 | |
| Biogen, INC. | 2 | $48.54 | |
| Amneal Pharmaceuticals LLC | 2 | $46.14 | |
| Argenx US, INC. | 1 | $33.92 | |
| Supernus Pharmaceuticals, INC. | 2 | $33.11 | |
| Medtronic, INC. | 1 | $27.40 | |
| Abbvie INC. | 1 | $24.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,664
Patients
364
Total drug cost
$63,384
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 378 | 99 | $4,799 |
| Amitriptyline Hcl | Generic | 199 | 42 | $2,053 |
| Memantine Hcl | Generic | 181 | 38 | $7,351 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 175 | 45 | $7,055 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 117 | 29 | $669 |
| Levetiracetam | Generic | 88 | 15 | $2,261 |
| Rivastigmine | Generic | 85 | 15 | $27,340 |
| Clonazepam | Generic | 80 | 15 | $423 |
| Pregabalin | Generic | 73 | 22 | $1,889 |
| Topiramate | Generic | 59 | 14 | $751 |
Hospital affiliations
Frequently asked questions
What is Dr. Hazem Machkhas's medical specialty?
Dr. Hazem Machkhas practices Neurology Physician in Houston, TX.
Where does Dr. Hazem Machkhas practice?
Dr. Hazem Machkhas practices at 2002 Holcombe Blvd, Houston, TX 770304211. Office phone: 7137947393.
What is Dr. Hazem Machkhas's NPI?
Dr. Hazem Machkhas's National Provider Identifier (NPI) is 1477645109, issued by NPPES.
Does Dr. Hazem Machkhas accept Medicare assignment?
Yes. Dr. Hazem Machkhas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hazem Machkhas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.