Doctor profile · Federal record

Dr. Daniel Chen, MD

Neurology Physician (CMS: Neurology) · Neurology Physician · Salem, OR

  • NPI 1477720878
  • Accepts Medicare
  • 30 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
875 Oak St Se
Salem, OR 973013975
(503) 814-6387
fax (503) 814-8243
Additional location
966 12Th St Se Ste 130
Salem, OR 973022860
(503) 814-7700
Mailing address
Po Box 14001, Salem
Salem, OR 97309

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
May 15, 2023
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Oregon #MD169231 · Pennsylvania #MD447898

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477720878. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
907
Distinct HCPCS
10
Medicare allowed
$74,816
HCPCS Description Services Patients Avg allowed
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 227 132 $43
99214 Established patient office or other outpatient visit, 30-39 minutes 203 156 $91
99204 New patient office or other outpatient visit, 45-59 minutes 96 96 $121
95910 Nerve conduction, 7-8 studies 74 74 $100
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 63 28 $106
95819 Measurement of brain wave activity (eeg), awake and asleep 48 47 $53
95908 Nerve conduction, 3-4 studies 48 48 $63
95874 Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle 30 11 $19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 28 $122
99215 Established patient office or other outpatient visit, 40-54 minutes 25 23 $128

In context: peer comparison

Among 5 peers in this city , average services per provider: 216. This provider delivers 4.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
DePuy Synthes Sales Inc. 1 $16.40

By nature of payment

Food and Beverage
$16

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,766
Patients
628
Total drug cost
$189,779
Drug Type Claims Patients Total cost
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 796 198 $54,520
Primidone Generic 463 105 $12,825
Clonazepam Generic 270 37 $2,236
Levetiracetam Generic 197 50 $8,776
Carbidopa-Levodopa Er (Carbidopa/Levodopa) Brand 147 38 $12,724
Rasagiline Mesylate Generic 112 34 $24,994
Lamotrigine Generic 111 18 $2,864
Selegiline Hcl Generic 103 22 $18,391
Ropinirole Er (Ropinirole Hcl) Brand 99 21 $11,004
Gabapentin Generic 97 39 $3,897

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Chen's medical specialty?
Dr. Daniel Chen practices Neurology Physician in Salem, OR.
Where does Dr. Daniel Chen practice?
Dr. Daniel Chen practices at 875 Oak St Se, Salem, OR 973013975. Office phone: 5038146387.
What is Dr. Daniel Chen's NPI?
Dr. Daniel Chen's National Provider Identifier (NPI) is 1477720878, issued by NPPES.
Does Dr. Daniel Chen accept Medicare assignment?
Yes. Dr. Daniel Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Chen commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.