William S. Parsons
- Medicare patients, 2024
- 107
- Part D claims, 2024
- 278
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 2310 Craig Rd, Eau Claire, WI 54701
- Practice phone
- Call (715) 858-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Parsons' 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.
William S. Parsons is a nurse practitioner in Eau Claire, Wisconsin
William Parsons practices at Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health.
William Parsons' NPI, 1861964934, was assigned on December 29, 2018. William Parsons holds Wisconsin license 8639-33.
- NPI
- 1861964934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062750896
- NPI enumeration date
- December 29, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 858-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William S. Parsons practices at Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin
William Parsons' primary practice is Marshfield Medical Center - Eau Claire, at 2310 Craig Rd, Eau Claire, WI 54701 in Eau Claire County. The practice phone is (715) 858-8100.
- Marshfield Medical Center - Eau Claire2310 Craig Rd, Eau Claire, WI 54701 · Eau Claire CountyPhone(715) 858-8100
Source: Dmand AI Affiliation Data
William S. Parsons is affiliated with 5 sites of care and 3 medical groups
William Parsons' primary practice is Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health. William Parsons is also affiliated with Marshfield Medical Center - Rice Lake. The medical group on file is Marshfield Clinic Health System. Dmand AI also links William Parsons to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William S. Parsons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Parsons practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Eau Claire | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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William S. Parsons is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is William Parsons' primary specialty in the NPI Registry, under taxonomy code 363L00000X. William Parsons is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near William Parsons
Counts of nurse practitioners 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
William S. Parsons treated 107 Medicare patients in 2024, average age 72
CMS counts 107 Medicare patients who saw William Parsons in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 22% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Parsons' median patient age at 66, with 52% women.
William Parsons' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Parsons' Medicare patients by sex, 2024
- Women6258%
- Men4542%
Chronic conditions among William Parsons' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis60%
- Diabetes29%
- Mood disorders26%
- Anxiety24%
- Chronic kidney disease24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
William Parsons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William S. Parsons wrote 278 Medicare Part D claims in 2024
In 2024, William Parsons wrote 278 Medicare Part D claims for 183 patients. 100% of them were for generic drugs.
William Parsons' Part D claims by kind of drug, 2024
- Generic277 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in William Parsons' Part D claims, 2024
- Opioids77%214 of 278 claims
- Antibiotics16%45 of 278 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
William S. Parsons scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for William Parsons for performance year 2024, reported as part of a group. William Parsons accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Parsons' MIPS scores, performance year 2024
- 83of 100Final score
- 64.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
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
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Sources for William S. Parsons'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) |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 William S. Parsons
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William S. Parsons' NPI number?
William S. Parsons' NPI number is 1861964934. It was assigned on December 29, 2018, and it is active in the NPI Registry.
What does William S. Parsons specialize in?
William S. Parsons is a nurse practitioner in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does William S. Parsons practice?
William Parsons practices at 2310 Craig Rd, Eau Claire, WI 54701. William Parsons' primary practice is Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health. Dmand AI also links William Parsons to 3 group practices and clinics and 2 medical groups.
What is William S. Parsons' office phone number?
The practice phone on file for William Parsons is (715) 858-8100.
What is William S. Parsons' medical license number?
William Parsons holds Wisconsin license 8639-33.
Which hospitals is William S. Parsons affiliated with?
William Parsons practices at Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin. William Parsons is also affiliated with Marshfield Medical Center - Rice Lake.
What medical group is William S. Parsons part of?
William Parsons is linked to Marshfield Clinic Health System. Dmand AI links William Parsons to 2 more medical groups.
Does William S. Parsons accept Medicare?
Yes. CMS lists William Parsons as accepting Medicare assignment.
What is William S. Parsons' MIPS score?
William Parsons' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does William S. Parsons see?
CMS counts 107 Medicare patients who saw William Parsons in 2024, with an average age of 72.
How long has William S. Parsons been practicing?
William Parsons graduated from medical school in 2018, 8 years ago.
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