Ryan Walker, CRNA
- Medicare patients, 2024
- 25
- MIPS score, 2024
- 66
- Hospital affiliations
- 2
- Industry payments
- $18
- Medical group
- 1
- Practice address
- 4220 Harding Rd, PO Box 380, Nashville, TN 37205
- Practice phone
- Call (615) 222-2111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ryan Walker's professional email, personal email and mobile number
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Ryan Walker is a nurse anesthetist in Nashville, Tennessee
Ryan Walker practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance.
Ryan Walker's NPI, 1831510296, was assigned on January 2, 2014. Ryan Walker holds Tennessee license 93622.
- NPI
- 1831510296NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183854045
- NPI enumeration date
- January 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 222-2111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan Walker practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee
Ryan Walker's primary practice is Ascension Saint Thomas Hospital West, at 4220 Harding Rd, PO Box 380, Nashville, TN 37205 in Davidson County. The practice phone is (615) 222-2111.
- Ascension Saint Thomas Hospital West4220 Harding Rd, PO Box 380, Nashville, TN 37205 · Davidson CountyPhone(615) 222-2111
Source: Dmand AI Affiliation Data
Ryan Walker is affiliated with 3 sites of care and 1 medical group
Ryan Walker's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. The medical group on file is Anesthesia Medical Group. Dmand AI also links Ryan Walker to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Thomas Hospital West | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Ryan Walker is one of 2,442 nurse anesthetists in Tennessee
Nurse anesthetist, certified registered is Ryan Walker's primary specialty in the NPI Registry, under taxonomy code 367500000X. Ryan Walker is licensed in Tennessee.
Specialties and state licenses
- Certified registered nurse anesthetist, TennesseePrimary
Nurse anesthetists near Ryan Walker
Counts of nurse anesthetists 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
Ryan Walker treated 25 Medicare patients in 2024, average age 71
CMS counts 25 Medicare patients who saw Ryan Walker in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ryan Walker's median patient age at 36, with 84% women.
Ryan Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ryan Walker's Medicare patients by sex, 2024
- Women1456%
- Men1144%
Chronic conditions among Ryan Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
Share of Medicare patients with each condition. A patient can have several.
Ryan 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 36
Patient panel by sex, all payers
- Women84%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Walker scored 66 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 66 out of 100 for Ryan Walker for performance year 2024, reported as part of a group. Ryan Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ryan Walker's MIPS scores, performance year 2024
- 66of 100Final score
- 59.5of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Ryan Walker received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ryan Walker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $18.
Companies that paid Ryan Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ryan 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 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)Clinician Public Reporting: Overall MIPS Performance (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 Ryan 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 Ryan Walker's NPI number?
Ryan Walker's NPI number is 1831510296. It was assigned on January 2, 2014, and it is active in the NPI Registry.
What does Ryan Walker specialize in?
Ryan Walker is a nurse anesthetist in Nashville, Tennessee. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Ryan Walker practice?
Ryan Walker practices at 4220 Harding Rd, PO Box 380, Nashville, TN 37205. Ryan Walker's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. Dmand AI also links Ryan Walker to 1 hospital and 1 group practice or clinic.
What is Ryan Walker's office phone number?
The practice phone on file for Ryan Walker is (615) 222-2111.
What is Ryan Walker's medical license number?
Ryan Walker holds Tennessee license 93622.
Which hospitals is Ryan Walker affiliated with?
Ryan Walker practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee. Dmand AI links Ryan Walker to 1 more hospital.
What medical group is Ryan Walker part of?
Ryan Walker is linked to Anesthesia Medical Group.
Does Ryan Walker accept Medicare?
Yes. CMS lists Ryan Walker as accepting Medicare assignment.
What is Ryan Walker's MIPS score?
Ryan Walker's MIPS final score for performance year 2024 is 66 out of 100, reported as part of a group.
How many Medicare patients does Ryan Walker see?
CMS counts 25 Medicare patients who saw Ryan Walker in 2024, with an average age of 71.
Has Ryan Walker received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Ryan Walker from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Ryan Walker been practicing?
Ryan Walker graduated from medical school in 2012, 14 years ago.
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