Quick answers
- Does Zachary D. Johnson accept Medicare assignment?
- Medicare's clinician data says Zachary D. Johnson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Zachary D. Johnson see?
- In 2024, CMS data shows 401 Original Medicare patients and 1,088 services for Zachary D. Johnson. This counts Original Medicare only and measures volume, not quality.
- What is Zachary D. Johnson's NPI number?
- 1598119638. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Zachary D. Johnson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 401 |
|---|---|
| Services billed to Medicare | 1,088 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)314 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)219 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)145 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)64 services
- Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)45 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- Arthritis75%
- High blood pressure74%
- Ischemic heart disease29%
- Anxiety27%
- Depression24%
Hospitals where Zachary D. Johnson works
Medicare's Facility Affiliation Data lists Zachary D. Johnson at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baylor Regional Medical Center at PlanoPlano, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450890
- Baylor Scott and White Medical Center Frisco at PGFrisco, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 670346
- Hunt Regional Medical CenterGreenville, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450352
- Methodist Hospital for SurgeryAddison, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670073
- Quail Creek Surgical HospitalAmarillo, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450875
Practice locations
Addresses where Zachary D. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 6101 W Plano Pkwy, Suite 100Plano, TX 75093 (214) 750‑3646
Group practices
Medicare enrollment lists Zachary D. Johnson as a member of this group (CMS data updated October 2, 2026).
- Dallas Neurosurgical Associates PA14 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Plano
Clinicians with the same Medicare primary specialty in Plano, TX — not a recommendation.
Other clinicians in Dallas Neurosurgical Associates PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598119638 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians