Doctor profile · Federal record
Dr. John Mackenzie, DO
Neurology Physician (CMS: Neurology) · Prescott, AZ
- NPI 1518078807
- Accepts Medicare
- 33 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1001 Willow Creek RD Ste 3300
Prescott, AZ 863011614
(928) 778-0827
fax (928) 778-5622 - Mailing address
-
Po Box 10880
Prescott, AZ 863040880
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 17, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Arizona #3195
- Medicaid
- AZ #377920
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518078807. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
41,363
Distinct HCPCS
10
Medicare allowed
$382,123
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0585 |
Injection, onabotulinumtoxina, 1 unit | 40,147 | 66 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 689 | 316 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 111 | $124 | |
64615 |
Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 118 | 36 | $147 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 86 | 45 | $94 | |
64616 |
Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box | 65 | 18 | $151 | |
95912 |
Nerve conduction, 11-12 studies | 42 | 42 | $240 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $161 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 21 | 19 | $54 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 15 | 13 | $87 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 2,267. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$468
Transactions
34
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 19 | $203.10 | |
| Medtronic, Inc. | 3 | $75.56 | |
| Celgene Corporation | 3 | $43.30 | |
| Teva Pharmaceuticals USA, Inc. | 2 | $35.25 | |
| ACADIA Pharmaceuticals Inc | 2 | $30.93 | |
| CSL Behring | 1 | $20.00 | |
| MITSUBISHI TANABE PHARMA AMERICA, INC. | 1 | $15.93 | |
| Biogen, Inc. | 1 | $15.61 | |
| Lundbeck LLC | 1 | $15.08 | |
| Amneal Pharmaceuticals LLC | 1 | $13.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,802
Patients
411
Total drug cost
$47,285
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 316 | 75 | $7,186 |
| Clonazepam | Generic | 142 | 19 | $1,396 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 135 | 32 | $4,655 |
| Donepezil Hcl | Generic | 133 | 29 | $1,608 |
| Levetiracetam | Generic | 127 | 28 | $4,292 |
| Lamotrigine | Generic | 123 | 22 | $3,556 |
| Tizanidine Hcl | Generic | 120 | 33 | $1,152 |
| Duloxetine Hcl | Generic | 107 | 22 | $1,746 |
| Topiramate | Generic | 104 | 28 | $3,038 |
| Primidone | Generic | 100 | 28 | $3,443 |
Frequently asked questions
What is Dr. John Mackenzie's medical specialty?
Dr. John Mackenzie practices Neurology Physician in Prescott, AZ.
Where does Dr. John Mackenzie practice?
Dr. John Mackenzie practices at 1001 Willow Creek RD Ste 3300, Prescott, AZ 863011614. Office phone: 9287780827.
What is Dr. John Mackenzie's NPI?
Dr. John Mackenzie's National Provider Identifier (NPI) is 1518078807, issued by NPPES.
Does Dr. John Mackenzie accept Medicare assignment?
Yes. Dr. John Mackenzie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mackenzie commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.