John D. Klein, DNP
- Medicare patients, 2024
- 314
- Part D claims, 2024
- 712
- Hospital affiliations
- 5
- Medical group
- 1
- State license
- 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 John Klein'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.
John D. Klein is a nurse practitioner in Eau Claire, Wisconsin
John Klein practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic.
John Klein's NPI, 1457931362, was assigned on April 13, 2021. John Klein holds Wisconsin license 10861-33.
- NPI
- 1457931362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658780176
- NPI enumeration date
- April 13, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (715) 838-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John D. Klein practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin
John Klein'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
Source: Dmand AI Affiliation Data
John D. Klein is affiliated with 6 sites of care and 1 medical group
John Klein's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. John Klein is also affiliated with Mayo Clinic Health System in Menomonie. The medical group on file is Mayo Clinic Health System in Eau Claire. Dmand AI also links John Klein to 3 more hospitals 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 John D. Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Klein practices, 6 sites in all. 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 |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John D. Klein is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is John Klein's primary specialty in the NPI Registry, under taxonomy code 363L00000X. John Klein is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near John Klein
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
John D. Klein treated 314 Medicare patients in 2024, average age 74
CMS counts 314 Medicare patients who saw John Klein in 2024. The largest group is 65 to 74, with 138 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Klein's median patient age at 74, with 35% women.
John Klein's Medicare patients by age, 2024
John Klein's Medicare patients by sex, 2024
- Women9129%
- Men22371%
Chronic conditions among John Klein's Medicare patients, 2024
- High blood pressure74%
- High cholesterol72%
- Arthritis38%
- Chronic kidney disease35%
- Ischemic heart disease33%
- Mood disorders30%
- Diabetes29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
John Klein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John D. Klein wrote 712 Medicare Part D claims in 2024
In 2024, John Klein wrote 712 Medicare Part D claims for 260 patients. 88% of them were for generic drugs.
John Klein's Part D claims by kind of drug, 2024
- Generic628 claims88%
- Brand-name84 claims12%
Drug classes CMS tracks in John Klein's Part D claims, 2024
- Antibiotics15%110 of 712 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
John D. Klein offers telehealth to Medicare patients
John Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Klein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for John D. Klein'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) |
| 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 John D. Klein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John D. Klein's NPI number?
John D. Klein's NPI number is 1457931362. It was assigned on April 13, 2021, and it is active in the NPI Registry.
What does John D. Klein specialize in?
John D. Klein is a nurse practitioner in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does John D. Klein practice?
John Klein practices at 1221 Whipple St, Eau Claire, WI 54703. John Klein's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dmand AI also links John Klein to 3 hospitals and 1 group practice or clinic.
What is John D. Klein's office phone number?
The practice phone on file for John Klein is (715) 838-3311.
What is John D. Klein's medical license number?
John Klein holds Wisconsin license 10861-33.
Which hospitals is John D. Klein affiliated with?
John Klein practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin. John Klein is also affiliated with Mayo Clinic Health System in Menomonie. Dmand AI links John Klein to 3 more hospitals.
What medical group is John D. Klein part of?
John Klein is linked to Mayo Clinic Health System in Eau Claire.
Does John D. Klein accept Medicare?
Yes. CMS lists John Klein as accepting Medicare assignment.
Does John D. Klein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Klein as offering telehealth services.
How many Medicare patients does John D. Klein see?
CMS counts 314 Medicare patients who saw John Klein in 2024, with an average age of 74.
How long has John D. Klein been practicing?
John Klein graduated from medical school in 2020, 6 years ago.
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