Dr. Zachary Johnson Walker, DO
- Part D claims, 2024
- 19
- Hospital affiliations
- 1
- Industry payments
- $1,989
- Medical group
- 1
- State license
- 1
- Practice address
- 28050 Grand River Avenue, Farmington Hills, MI 48336
- Practice phone
- Call (248) 471-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Zachary Johnson Walker is an orthopedic surgeon in Dearborn, Michigan
Dr. Walker practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health.
Dr. Walker's NPI, 1750029138, was assigned on May 25, 2022. Dr. Walker holds Michigan license 5151015483.
- NPI
- 1750029138NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2022
- NPI status
- Active
- Practice phone
- (248) 471-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Johnson Walker practices in Farmington Hills and Dearborn
Dr. Walker's primary practice is Corewell Health Farmington Hills Hospital, at 28050 Grand River Avenue, Farmington Hills, MI 48336 in Oakland County. The practice phone is (248) 471-8000. The NPI Registry lists Dr. Walker's practice address as 18101 Oakwood Blvd, Dearborn, MI 48124.
- Corewell Health Farmington Hills HospitalPrimary28050 Grand River Avenue, Farmington Hills, MI 48336 · Oakland CountyPhone(248) 471-8000
- NPI Registry address18101 Oakwood Blvd, Dearborn, MI 48124 · Wayne CountyPhone(947) 521-8136
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Zachary Johnson Walker is affiliated with 1 site of care and 1 medical group
Dr. Walker's primary practice is Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health. The medical group on file is Michigan Orthopedic Specialists.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Johnson Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Farmington Hills Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary Johnson Walker is one of 823 orthopedic surgeons in Michigan
Orthopaedic surgery is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Walker is licensed in Michigan.
Specialties and state licenses
- Orthopaedic surgery, MichiganPrimary
Orthopedic surgeons near Dr. Walker
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Zachary Johnson Walker's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 64, with 100% women.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Zachary Johnson Walker wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 19 Medicare Part D claims. 95% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $24 in total drug cost.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic18 claims95%
- Brand-name and other1 claims5%
Dr. Walker's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Walker's Part D claims, 2024
- Opioids63%12 of 19 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Zachary Johnson Walker received $1,989 in industry payments from 2022 to 2025
CMS Open Payments shows 34 general payments to Dr. Walker from 10 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $620.
General payments to Dr. Walker by program year, 2022 to 2025
Companies that paid Dr. Walker the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zachary Johnson Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Zachary Johnson Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Zachary Johnson Walker's NPI number?
Dr. Zachary Johnson Walker's NPI number is 1750029138. It was assigned on May 25, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Johnson Walker?
Dr. Zachary Johnson Walker is an orthopedic surgeon in Dearborn, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Zachary Johnson Walker practice?
Dr. Walker practices at 28050 Grand River Avenue, Farmington Hills, MI 48336. Dr. Walker also practices at 18101 Oakwood Blvd, Dearborn, MI 48124. Dr. Walker's primary practice is Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health.
What is Dr. Zachary Johnson Walker's office phone number?
The practice phone on file for Dr. Walker is (248) 471-8000.
What is Dr. Zachary Johnson Walker's medical license number?
Dr. Walker holds Michigan license 5151015483.
Which hospitals is Dr. Zachary Johnson Walker affiliated with?
Dr. Walker practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan.
What medical group is Dr. Zachary Johnson Walker part of?
Dr. Walker is linked to Michigan Orthopedic Specialists.
What drugs does Dr. Zachary Johnson Walker prescribe most?
In 2023 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Zachary Johnson Walker received payments from drug or device companies?
CMS Open Payments shows $1,989 in general payments to Dr. Walker from 10 companies from 2022 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Zachary Johnson Walker been practicing?
Dr. Walker's NPI was assigned in 2022.
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