Dr. Zachary Walker, MD
- Medicare services, 2024
- 4,504
- Medicare patients, 2024
- 2,134
- Hospital affiliations
- 6
- Medical groups
- 7
- Insurance carriers
- 1
- Practice address
- 34515 9th Avenue South, Federal Way, WA 98003
- Practice phone
- Call (253) 944-8100
- 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
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Dr. Zachary Walker is a diagnostic radiologist in Federal Way, Washington
Dr. Walker practices at St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health.
Dr. Walker's NPI, 1164955571, was assigned on April 4, 2017. Dr. Walker graduated from Duke University School Of Medicine in 2017. Dr. Walker's California license number on file is A161614.
- NPI
- 1164955571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547538621
- NPI enumeration date
- April 4, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 944-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Walker practices at St. Francis Hospital in Federal Way, Washington
Dr. Walker's primary practice is St. Francis Hospital, at 34515 9th Avenue South, Federal Way, WA 98003 in King County. The practice phone is (253) 944-8100.
- St. Francis Hospital34515 9th Avenue South, Federal Way, WA 98003 · King CountyPhone(253) 944-8100
Source: Dmand AI Affiliation Data
Dr. Zachary Walker is affiliated with 8 sites of care and 7 medical groups
Dr. Walker's primary practice is St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health. Dr. Walker is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is TRA Medical Imaging. Dmand AI also links Dr. Walker to 4 more hospitals, 6 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital | Available with a free account |
| +7 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary Walker is one of 819 diagnostic radiologists in Washington
Diagnostic radiology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Walker is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Walker's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Washington license
Diagnostic radiologists near Dr. Walker
Counts of diagnostic radiologists 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 Walker billed Medicare for 4,504 services in 2024
CMS data shows 4,504 Medicare services from Dr. Walker across 30 procedure codes in 2024, for 2,134 Medicare patients. Medicare paid $85,797 for them.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4372024: 2,374443%
- Other services
- 2023: 02024: 2,130
Where Dr. Walker's Medicare services took place, 2024
- In an office2,25950%
- In a facility2,24550%
Dr. Walker compared with the Washington median for diagnostic radiologists, 2024
- Dr. Walker
- Washington median
- Medicare services
- 4,504vs 2,43385% above
- Medicare patients
- 2,134vs 1,48444% above
Medians across 799 diagnostic radiologists in Washington with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other diagnostic radiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary Walker treated 2,134 Medicare patients in 2024, average age 76
CMS counts 2,134 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 824 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 61, with 59% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women1,11752%
- Men1,01748%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease41%
- Chronic kidney disease38%
- Heart failure38%
- Diabetes37%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
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 61
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Zachary Walker takes part in Medicare
Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Zachary Walker graduated from Duke University School Of Medicine
Dr. Walker graduated from Duke University School Of Medicine in 2017.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Zachary Walker accepts plans from 1 insurance carrier
Dr. Walker is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Zachary 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 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 Walker's NPI number?
Dr. Zachary Walker's NPI number is 1164955571. It was assigned on April 4, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Walker?
Dr. Zachary Walker is a diagnostic radiologist in Federal Way, Washington. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Zachary Walker practice?
Dr. Walker practices at 34515 9th Avenue South, Federal Way, WA 98003. Dr. Walker's primary practice is St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health. Dmand AI also links Dr. Walker to 4 hospitals, 6 medical groups and 2 group practices and clinics.
What is Dr. Zachary Walker's office phone number?
The practice phone on file for Dr. Walker is (253) 944-8100.
What is Dr. Zachary Walker's medical license number?
Dr. Walker's California license number on file is A161614, one of the licenses on file in 2 states.
Which states has Dr. Zachary Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in California (2019 to 2025) and Washington (2023 to 2025).
Which hospitals is Dr. Zachary Walker affiliated with?
Dr. Walker practices at St. Francis Hospital in Federal Way, Washington. Dr. Walker is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Walker to 4 more hospitals.
What medical group is Dr. Zachary Walker part of?
Dr. Walker is linked to TRA Medical Imaging. Dmand AI links Dr. Walker to 6 more medical groups.
Does Dr. Zachary Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 4,504 services in 2024, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. Zachary Walker see?
CMS counts 2,134 Medicare patients who saw Dr. Walker in 2024, with an average age of 76.
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Is Dr. Zachary Walker board certified?
Yes. Dr. Walker is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Zachary Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and diagnostic imaging (74177).
Where did Dr. Zachary Walker go to medical school?
Dr. Walker graduated from Duke University School Of Medicine in 2017.
How long has Dr. Zachary Walker been practicing?
Dr. Walker graduated from medical school in 2017, 9 years ago.
What insurance does Dr. Zachary Walker accept?
Dr. Walker is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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