Psychiatry and Neurology, Neurology · San Antonio, TX
NPI
1194726448
Since 2005
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
2
Medicare group memberships
Hospitals
3
Hospital affiliations
3922 Wiseman Blvd Ste 304
San Antonio, TX, 78251
Phone (210) 226-3326
Groups this clinician bills Medicare through
Medicare paid, 2024
$151K
4,860 services
Medicare patients, 2024
533
Average age 76
Drug cost, 2024
$4.5M
7,909 prescriptions
Company payments, 2025
$14K
From 31 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Daniel D Hyun was code 99214 (office e&m - established), 644 times for 377 patients. In total Daniel D Hyun billed 4,860 services in 29 codes, and Medicare paid $151K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-03-21.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 644 | 377 | $79.41 | $51K |
| 99204 Office E&M - New | Office | 142 | 142 | $106.09 | $15K |
| 99483 Office/Outpatient Services | Office | 122 | 122 | $173.09 | $21K |
| 95886 Electrical Nerve Conductivity | Office | 78 | 36 | $65.51 | $5,109 |
| 95957 Neurologic | Office | 43 | 43 | $199.44 | $8,576 |
| 95819 Neurologic | Office | 43 | 43 | $304.84 | $13K |
| 99215 Office E&M - Established | Office | 29 | 28 | $122.49 | $3,552 |
| 99213 Office E&M - Established | Office | 27 | 21 | $56.57 | $1,527 |
| 99205 Office E&M - New | Office | 23 | 23 | $146.40 | $3,367 |
| 95911 Electrical Nerve Conductivity | Office | 19 | 19 | $144.80 | $2,751 |
| 95910 Electrical Nerve Conductivity | Office | 18 | 18 | $109.42 | $1,970 |
By year: 2022 $263K for 6,228 services; 2023 $176K for 3,948 services; 2024 $151K for 4,860 services.
Medicare prescription drug claims, 2024
In 2024, the drug Daniel D Hyun prescribed most often to Medicare patients was Carbidopa-Levodopa (Carbidopa/Levodopa), with 935 prescriptions and refills. In total Daniel D Hyun wrote 7,909 Medicare prescriptions that cost $4.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Carbidopa-Levodopa Carbidopa/Levodopa | 935 | 1,650 | 206 | $20K |
| Pregabalin Generic | 692 | 964 | 181 | $16K |
| Duloxetine Hcl Generic | 543 | 922 | 138 | $11K |
| Memantine Hcl Generic | 495 | 964 | 153 | $11K |
| Lamotrigine Generic | 481 | 923 | 129 | $10K |
| Donepezil Hcl Generic | 389 | 888 | 134 | $2,674 |
| Rytary Carbidopa/Levodopa | 235 | 333 | 43 | $290K |
| Levetiracetam Generic | 217 | 430 | 61 | $5,682 |
| Nuplazid Pimavanserin Tartrate | 193 | 215 | 25 | $1.0M |
| Memantine Hcl Er Memantine Hcl | 186 | 377 | 50 | $19K |
| Topiramate Generic | 150 | 250 | 39 | $1,509 |
| Lacosamide Generic | 134 | 195 | 28 | $21K |
| Nurtec Odt Rimegepant Sulfate | 123 | 123 | 32 | $216K |
| Risperidone Generic | 122 | 172 | 30 | $1,728 |
| Zonisamide Generic | 118 | 244 | 29 | $2,034 |
Brand drugs: 1,677 claims; generic drugs: 6,206 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Daniel D Hyun $14K ($14K in general payments such as food, travel and fees) from 31 companies. The largest payer was Abbvie Inc. with $8,692.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 37 | $8,692 |
| UCB, Inc. UCB.BR | 13 | $1,312 |
| Pfizer Inc. PFE | 45 | $525 |
| ACADIA Pharmaceuticals Inc ACAD | 26 | $429 |
| Novartis Pharmaceuticals Corporation NVS | 20 | $272 |
| TG Therapeutics, Inc. TGTX | 5 | $258 |
| Biogen, Inc. BIIB | 9 | $221 |
| Amneal Pharmaceuticals LLC AMRX | 9 | $200 |
| Neurocrine BioSciences, Inc. NBIX | 10 | $185 |
| EMD Serono, Inc. MRK.DE | 7 | $167 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.