Doctor profile · Federal record

Dr. Melissa McKenzie, DO

Neurology Physician (CMS: Neurology) · Eureka, CA

  • NPI 1861450876
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2828 Oneil Lane
Eureka, CA 955034870
(707) 443-9385
fax (707) 443-0258

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 8, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #20A8768
Medicaid
CA #00AX87680

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861450876. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,096
Distinct HCPCS
10
Medicare allowed
$195,007
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 5,900 14 $6
99214 Established patient office or other outpatient visit, 30-39 minutes 391 296 $129
99215 Established patient office or other outpatient visit, 40-54 minutes 209 147 $182
99205 New patient office or other outpatient visit, 60-74 minutes 93 93 $223
99213 Established patient office or other outpatient visit, 20-29 minutes 86 78 $93
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 80 58 $24
96132 Evaluation of neuropsychological test, first hour 69 67 $132
95911 Nerve conduction, 9-10 studies 49 49 $213
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 29 $130
95909 Nerve conduction, 5-6 studies 28 28 $127

In context: peer comparison

Among 3 peers in this city , average services per provider: 200. This provider delivers 35× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$85
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $59.51
Alexion Pharmaceuticals, Inc. 1 $25.04

By nature of payment

Food and Beverage
$85

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,424
Patients
272
Total drug cost
$107,049
Drug Type Claims Patients Total cost
Levetiracetam Generic 195 36 $13,422
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 190 49 $10,911
Memantine Hcl Er (Memantine Hcl) Brand 173 30 $26,098
Donepezil Hcl Generic 141 28 $1,756
Oxcarbazepine Generic 120 19 $6,422
Sertraline Hcl Generic 95 18 $1,077
Lamotrigine Generic 93 16 $4,757
Memantine Hcl Generic 87 15 $2,240
Topiramate Generic 86 19 $2,011
Gabapentin Generic 52 14 $2,465

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Melissa McKenzie's medical specialty?
Dr. Melissa McKenzie practices Neurology Physician in Eureka, CA.
Where does Dr. Melissa McKenzie practice?
Dr. Melissa McKenzie practices at 2828 Oneil Lane, Eureka, CA 955034870. Office phone: 7074439385.
What is Dr. Melissa McKenzie's NPI?
Dr. Melissa McKenzie's National Provider Identifier (NPI) is 1861450876, issued by NPPES.
Does Dr. Melissa McKenzie accept Medicare assignment?
Yes. Dr. Melissa McKenzie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa McKenzie commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); 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.