Doctor profile · Federal record
Dr. Nelson Hwynn, DO
Neurology Physician (CMS: Neurology) · Neurology Physician · La Jolla, CA
- NPI 1699814632
- Accepts Medicare
- 23 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10666 N Torrey Pines RD, MS 313
La Jolla, CA 920371027
(858) 554-8895 - Additional location
-
15004 Innovation Dr
San Diego, CA 921283491
(858) 605-7905 - Mailing address
-
10790 Rancho Bernardo RD
San Diego, CA 921275705
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- November 8, 2019
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- California #20A10667 · New Mexico #12-2006
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699814632. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
18,101
Distinct HCPCS
10
Medicare allowed
$234,833
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0588 |
Injection, incobotulinumtoxin a, 1 unit | 17,150 | 35 | $5 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 193 | 160 | $136 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 165 | 133 | $191 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 159 | 123 | $109 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 51 | $97 | |
64616 |
Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box | 55 | 21 | $189 | |
64612 |
Injection of chemical for paralysis of nerve muscles on side of face | 43 | 14 | $200 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $177 | |
95910 |
Nerve conduction, 7-8 studies | 40 | 40 | $193 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $233 |
In context: peer comparison
Among 21 peers in La Jolla Neurology Physician, average services per provider: 772. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$6,855
Transactions
196
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 8 | $1,149.37 | |
| Abbvie INC. | 41 | $753.05 | |
| Mdd US Operations, LLC | 15 | $656.60 | |
| Teva Pharmaceuticals USA, INC. | 19 | $379.20 | |
| Alexion Pharmaceuticals, INC. | 11 | $323.49 | |
| Abbott Laboratories | 2 | $301.22 | |
| Ucb, INC. | 11 | $285.37 | |
| Kyowa Kirin, INC. | 7 | $270.23 | |
| Pfizer INC. | 21 | $266.96 | |
| Amneal Pharmaceuticals LLC | 16 | $246.56 | |
| Neurocrine Biosciences, INC. | 8 | $233.44 | |
| Acadia Pharmaceuticals INC | 13 | $204.27 | |
| Novartis Pharmaceuticals Corporation | 10 | $190.59 | |
| Medtronic, INC. | 5 | $187.39 | |
| Takeda Pharmaceuticals U.S.A., INC. | 9 | $178.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,507
Patients
461
Total drug cost
$760,898
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 349 | 112 | $30,566 |
| Rytary (Carbidopa/Levodopa) | Brand | 204 | 51 | $255,349 |
| Gabapentin | Generic | 166 | 60 | $4,269 |
| Donepezil Hcl | Generic | 125 | 48 | $1,800 |
| Clonazepam | Generic | 104 | 26 | $1,076 |
| Carbidopa-Levodopa ER (Carbidopa/Levodopa) | Brand | 103 | 32 | $10,998 |
| Escitalopram Oxalate | Generic | 99 | 32 | $1,807 |
| Primidone | Generic | 87 | 32 | $3,985 |
| Nuplazid (Pimavanserin Tartrate) | Brand | 67 | 0 | $349,206 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 48 | 16 | $2,553 |
Hospital affiliations
Frequently asked questions
What is Dr. Nelson Hwynn's medical specialty?
Dr. Nelson Hwynn practices Neurology Physician in La Jolla, CA.
Where does Dr. Nelson Hwynn practice?
Dr. Nelson Hwynn practices at 10666 N Torrey Pines RD, La Jolla, CA 920371027. Office phone: 8585548895.
What is Dr. Nelson Hwynn's NPI?
Dr. Nelson Hwynn's National Provider Identifier (NPI) is 1699814632, issued by NPPES.
Does Dr. Nelson Hwynn accept Medicare assignment?
Yes. Dr. Nelson Hwynn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nelson Hwynn commonly perform?
Top Medicare-reported procedures in 2023: Injection, incobotulinumtoxin a, 1 unit (HCPCS J0588); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.