Doctor profile · Federal record
Dr. John Herndon
Neurology Physician (CMS: Neurology) · Neurology Physician · Student in an Organized Health Care Education/Training Program · Portland, OR
- NPI 1518387398
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 12 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-7772
fax (503) 418-9276 - Additional location
-
101 Manning Dr
Chapel Hill, NC 27516
(919) 843-3133
fax (919) 966-2922
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- January 2, 2024
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (3)
- Oregon #MD218422 · Montana #MED-PHYS-LIC-77300 · North Carolina #201814
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518387398. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
600
Distinct HCPCS
7
Medicare allowed
$70,975
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 145 | $98 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 147 | 147 | $181 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 126 | 113 | $143 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 66 | 56 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 60 | 55 | $66 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $134 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $83 |
In context: peer comparison
Among 38 peers in Portland Neurology Physician, average services per provider: 266. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,004
Patients
244
Total drug cost
$288,928
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 534 | 158 | $23,502 |
| Donepezil Hcl | Generic | 115 | 43 | $1,615 |
| Levetiracetam | Generic | 55 | 17 | $3,175 |
| Carbidopa-Levodopa ER (Carbidopa/Levodopa) | Brand | 40 | 15 | $1,947 |
| Primidone | Generic | 38 | 11 | $954 |
| Clonazepam | Generic | 33 | 0 | $406 |
| Memantine Hcl | Generic | 31 | 0 | $796 |
| Amantadine (Amantadine Hcl) | Brand | 29 | 0 | $1,619 |
| Austedo (Deutetrabenazine) | Brand | 24 | 0 | $200,615 |
| Propranolol Hcl | Generic | 22 | 0 | $1,015 |
Frequently asked questions
What is Dr. John Herndon's medical specialty?
Dr. John Herndon practices Neurology Physician in Portland, OR.
Where does Dr. John Herndon practice?
Dr. John Herndon practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034947772.
What is Dr. John Herndon's NPI?
Dr. John Herndon's National Provider Identifier (NPI) is 1518387398, issued by NPPES.
Does Dr. John Herndon accept Medicare assignment?
Yes. Dr. John Herndon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Herndon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.