Doctor profile · Federal record
Dr. Nelson Owyoung, M.D.
Neurology Physician (CMS: Neurology) · Alhambra, CA
- NPI 1073543641
- Accepts Medicare
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1048 S Garfield Ave, Suite 202
Alhambra, CA 918014768
(626) 570-4708
fax (626) 570-4348
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 8, 2010
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #A40475
- Medicaid
- CA #00A404751
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073543641. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,155
Distinct HCPCS
8
Medicare allowed
$207,024
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,269 | 224 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 132 | $139 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 219 | 197 | $137 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 159 | 29 | $52 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 155 | 26 | $79 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $180 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 18 | 14 | $60 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 16 | 16 | $141 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 229. This provider delivers 9.4× the peer median.Open Payments
Industry payments received
All-time total
$702
Transactions
26
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SK Life Science, Inc. | 17 | $382.71 | |
| Teva Pharmaceuticals USA, Inc. | 6 | $154.02 | |
| Alexion Pharmaceuticals, Inc. | 1 | $119.83 | |
| Amneal Pharmaceuticals LLC | 2 | $45.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,436
Patients
224
Total drug cost
$397,508
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 256 | 46 | $9,222 |
| Memantine Hcl | Generic | 133 | 28 | $5,693 |
| Donepezil Hcl | Generic | 128 | 32 | $1,897 |
| Amlodipine Besylate | Generic | 99 | 18 | $841 |
| Rytary (Carbidopa/Levodopa) | Brand | 99 | 18 | $114,958 |
| Atorvastatin Calcium | Generic | 90 | 14 | $1,271 |
| Topiramate | Generic | 87 | 14 | $1,094 |
| Lacosamide | Generic | 83 | 0 | $17,826 |
| Sertraline Hcl | Generic | 82 | 19 | $865 |
| Tramadol Hcl | Generic | 79 | 23 | $893 |
Hospital affiliations
Frequently asked questions
What is Dr. Nelson Owyoung's medical specialty?
Dr. Nelson Owyoung practices Neurology Physician in Alhambra, CA.
Where does Dr. Nelson Owyoung practice?
Dr. Nelson Owyoung practices at 1048 S Garfield Ave, Alhambra, CA 918014768. Office phone: 6265704708.
What is Dr. Nelson Owyoung's NPI?
Dr. Nelson Owyoung's National Provider Identifier (NPI) is 1073543641, issued by NPPES.
Does Dr. Nelson Owyoung accept Medicare assignment?
Yes. Dr. Nelson Owyoung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nelson Owyoung commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.