Doctor profile · Federal record
Dr. Darine Kassar, M.D.
Neuromuscular Medicine (Psychiatry & Neurology) Physician (CMS: Psychiatry) · Neurology Physician · Sugar Land, TX
- NPI 1902035686
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16605 Southwest Fwy Ste 600
Sugar Land, TX 774793545
(713) 254-2421
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- May 1, 2023
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 2084N0008X — NUCC code
- State license (1)
- Texas #P8922
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902035686. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
368
Distinct HCPCS
8
Medicare allowed
$43,556
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 136 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 59 | 53 | $86 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 38 | 27 | $93 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $159 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $107 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 13 | $163 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $125 | |
95909 |
Nerve conduction, 5-6 studies | 12 | 12 | $128 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 46. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$2,146
Transactions
115
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 67 | $1,082.29 | |
| PFIZER INC. | 22 | $263.35 | |
| UCB, Inc. | 8 | $206.76 | |
| Alexion Pharmaceuticals, Inc. | 4 | $97.14 | |
| SI-BONE, INC. | 1 | $93.18 | |
| Biogen, Inc. | 3 | $71.52 | |
| ARGENX US, INC. | 2 | $41.48 | |
| Amgen Inc. | 1 | $34.29 | |
| JAZZ PHARMACEUTICALS INC. | 1 | $31.56 | |
| Neurocrine Biosciences, Inc. | 1 | $27.21 | |
| TG Therapeutics, Inc. | 1 | $24.72 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $23.99 | |
| Merz Pharmaceuticals, LLC | 1 | $22.97 | |
| LivaNova USA, Inc. | 1 | $21.58 | |
| Novartis Pharmaceuticals Corporation | 1 | $20.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
558
Patients
143
Total drug cost
$1,464,643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 87 | 42 | $1,355 |
| Radicava Ors (Edaravone) | Brand | 61 | 0 | $878,398 |
| Duloxetine Hcl | Generic | 48 | 20 | $781 |
| Prednisone | Generic | 45 | 13 | $530 |
| Mycophenolate Mofetil | Generic | 39 | 15 | $5,966 |
| Pregabalin | Generic | 39 | 15 | $1,835 |
| Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 35 | 0 | $219,740 |
| Memantine Hcl | Generic | 35 | 12 | $2,430 |
| Riluzole | Generic | 31 | 13 | $5,017 |
| Relyvrio (Sod Phenylbutyrat/Taurursodiol) | Brand | 29 | 0 | $344,293 |
Hospital affiliations
Frequently asked questions
What is Dr. Darine Kassar's medical specialty?
Dr. Darine Kassar practices Neuromuscular Medicine (Psychiatry & Neurology) Physician in Sugar Land, TX.
Where does Dr. Darine Kassar practice?
Dr. Darine Kassar practices at 16605 Southwest Fwy Ste 600, Sugar Land, TX 774793545. Office phone: 7132542421.
What is Dr. Darine Kassar's NPI?
Dr. Darine Kassar's National Provider Identifier (NPI) is 1902035686, issued by NPPES.
Does Dr. Darine Kassar accept Medicare assignment?
Yes. Dr. Darine Kassar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darine Kassar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.