Dr. Joy P. Walker, MD
- Medicare services, 2023
- 820
- Part D claims, 2024
- 111
- MIPS score, 2024
- 92
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1221 Whipple St, Eau Claire, WI 54703
- Practice phone
- Call (715) 838-3311
- 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. Joy P. Walker is a dermatologist in Eau Claire, Wisconsin
Dr. Walker practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic.
Dr. Walker's NPI, 1033198429, was assigned on January 13, 2006. Dr. Walker holds Wisconsin license 37074.
- NPI
- 1033198429NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2006
- NPI status
- Active
- Practice phone
- (715) 838-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joy P. Walker practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin
Dr. Walker's primary practice is Mayo Clinic Health System in Eau Claire, at 1221 Whipple St, Eau Claire, WI 54703 in Eau Claire County. The practice phone is (715) 838-3311.
- Mayo Clinic Health System in Eau Claire1221 Whipple St, Eau Claire, WI 54703 · Eau Claire CountyPhone(715) 838-3311
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joy P. Walker is affiliated with 1 site of care and 1 medical group
Dr. Walker's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. The medical group on file is Mayo Clinic Health System in Eau Claire.
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. Joy P. 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 |
|---|---|
| Mayo Clinic Health System in Eau Claire | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joy P. Walker is one of 436 dermatologists in Wisconsin
Dermatology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Walker is licensed in Wisconsin.
Specialties and state licenses
- Dermatology, WisconsinPrimary
Dermatologists near Dr. Walker
Counts of dermatologists 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. Joy P. Walker billed Medicare for 820 services in 2023
CMS data shows 820 Medicare services from Dr. Walker across 11 procedure codes in 2023. Medicare paid $28,906 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walker's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 6272023: 49321%
- Office and hospital visits
- 2022: 4272023: 32723%
Dr. Walker compared with the Wisconsin median for dermatologists, 2023
- Dr. Walker
- Wisconsin median
- Medicare services
- 820vs 1,89357% below
- Part D claims
- 25vs 51895% below
Medians across 439 dermatologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joy P. Walker's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 77, with 55% 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 77
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Joy P. Walker wrote 111 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 111 Medicare Part D claims for 41 patients. 85% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $1,081 in total drug cost. In 2023, CMS named 448 claims across 16 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic94 claims85%
- Brand-name17 claims15%
Dr. Walker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4482024: 2594%
Drugs named by CMS: 2 in 2024, 16 in 2023.
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
Dr. Joy P. Walker scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Walker for performance year 2024, reported as part of a group.
Dr. Walker's MIPS scores, performance year 2024
- 92of 100Final score
- 94.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Joy P. 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Joy P. 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. Joy P. Walker's NPI number?
Dr. Joy P. Walker's NPI number is 1033198429. It was assigned on January 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joy P. Walker?
Dr. Joy P. Walker is a dermatologist in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Joy P. Walker practice?
Dr. Walker practices at 1221 Whipple St, Eau Claire, WI 54703. Dr. Walker's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic.
What is Dr. Joy P. Walker's office phone number?
The practice phone on file for Dr. Walker is (715) 838-3311.
What is Dr. Joy P. Walker's medical license number?
Dr. Walker holds Wisconsin license 37074.
Which hospitals is Dr. Joy P. Walker affiliated with?
Dr. Walker practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin.
What medical group is Dr. Joy P. Walker part of?
Dr. Walker is linked to Mayo Clinic Health System in Eau Claire.
Does Dr. Joy P. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 820 services in 2023.
What is Dr. Joy P. Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
What services does Dr. Joy P. Walker bill to Medicare?
In 2023, Dr. Walker's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (11102).
What drugs does Dr. Joy P. Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Betamethasone Dipropionate and Clobetasol Propionate.
How long has Dr. Joy P. Walker been practicing?
Dr. Walker graduated from medical school in 1994, 32 years ago.
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