John Mackenzie, DO
NPI 1518078807 · Neurology Physician · Prescott, AZ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mackenzie, DO is a Neurology Physician provider in Prescott, AZ (NPI 1518078807).
Provider details
- NPI number
- 1518078807
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3195 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,205 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 729 | $87 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 140 | $146 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $124 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 68 | $92 |
| Injection of Chemical for Paralysis of Nerve Muscles on Side of Neck Excluding Voice Box64616 | 61 | $148 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 329 | 76 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 157 | 32 |
| Levetiracetam | 150 | 29 |
| Donepezil Hcl | 148 | 31 |
| Clonazepam | 121 | 22 |
| Memantine Hcl | 120 | 24 |
| Topiramate | 116 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$468 across 34 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2025-02-17
- Certified
- 2025-02-17
Frequently asked questions
- What is John Mackenzie's NPI number?
- John Mackenzie's National Provider Identifier (NPI) is 1518078807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mackenzie's specialty?
- John Mackenzie is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mackenzie located?
- John Mackenzie's practice location on file with NPPES is 1001 Willow Creek Rd Ste 3300, Prescott, AZ 86301-1614.
- What is John Mackenzie's phone number?
- The practice phone number listed in the NPPES registry for John Mackenzie is (928) 778-0827.
- Does John Mackenzie accept Medicare?
- John Mackenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mackenzie's NPI active?
- Yes — John Mackenzie's NPI (1518078807) is active in the NPPES registry as of the last update on 2025-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.