David A. Vielhauer, NP
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 482
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $22
- Practice address
- 5777 East Mayo Boulevard, Phoenix, AZ 85054
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Vielhauer'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.
David A. Vielhauer is a nurse practitioner in Phoenix, Arizona
David Vielhauer practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
David Vielhauer's NPI, 1831507789, was assigned on July 23, 2014. David Vielhauer holds Arizona license AP5644.
- NPI
- 1831507789NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264756691
- NPI enumeration date
- July 23, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David A. Vielhauer practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
David Vielhauer's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.
- Mayo Clinic Hospital - Phoenix5777 East Mayo Boulevard, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 342-4201
Source: Dmand AI Affiliation Data
David A. Vielhauer is affiliated with 1 site of care and 1 medical group
David Vielhauer's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David A. Vielhauer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Vielhauer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital - Phoenix | Available with a free account |
Source: Dmand AI Technology Install Data
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David A. Vielhauer is one of 1,439 nurse practitioners in Arizona
Nurse practitioner is David Vielhauer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. David Vielhauer is licensed in Arizona.
Specialties and state licenses
- Nurse practitioner, ArizonaPrimary
Nurse practitioners near David Vielhauer
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
David A. Vielhauer treated 48 Medicare patients in 2024, average age 73
CMS counts 48 Medicare patients who saw David Vielhauer in 2024. The largest group is 75 to 84, with 23 patients. 75% of them have chronic kidney disease, and 75% have heart failure. Their average risk score is 3.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Vielhauer's median patient age at 68, with 29% women.
David Vielhauer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Vielhauer's Medicare patients by sex, 2024
- Women1633%
- Men3267%
Chronic conditions among David Vielhauer's Medicare patients, 2024
- Chronic kidney disease75%
- Heart failure75%
- High blood pressure75%
- Atrial fibrillation73%
- Ischemic heart disease71%
- High cholesterol67%
- Diabetes50%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
David Vielhauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women29%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David A. Vielhauer wrote 482 Medicare Part D claims in 2024
In 2024, David Vielhauer wrote 482 Medicare Part D claims for 45 patients. 87% of them were for generic drugs.
David Vielhauer's Part D claims by kind of drug, 2024
- Generic420 claims87%
- Brand-name62 claims13%
Drug classes CMS tracks in David Vielhauer's Part D claims, 2024
- Antibiotics8%38 of 482 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
David A. Vielhauer scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for David Vielhauer for performance year 2024, reported as part of a group. David Vielhauer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Vielhauer's MIPS scores, performance year 2024
- 86of 100Final score
- 78.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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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David A. Vielhauer received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to David Vielhauer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $22.
Companies that paid David Vielhauer 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 David A. Vielhauer'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) |
| 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 David A. Vielhauer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David A. Vielhauer's NPI number?
David A. Vielhauer's NPI number is 1831507789. It was assigned on July 23, 2014, and it is active in the NPI Registry.
What does David A. Vielhauer specialize in?
David A. Vielhauer is a nurse practitioner in Phoenix, Arizona. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does David A. Vielhauer practice?
David Vielhauer practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. David Vielhauer's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
What is David A. Vielhauer's office phone number?
The practice phone on file for David Vielhauer is (480) 342-4201.
What is David A. Vielhauer's medical license number?
David Vielhauer holds Arizona license AP5644.
Which hospitals is David A. Vielhauer affiliated with?
David Vielhauer practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is David A. Vielhauer part of?
David Vielhauer is linked to Mayo Clinic Arizona.
Does David A. Vielhauer accept Medicare?
Yes. CMS lists David Vielhauer as accepting Medicare assignment.
What is David A. Vielhauer's MIPS score?
David Vielhauer's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does David A. Vielhauer see?
CMS counts 48 Medicare patients who saw David Vielhauer in 2024, with an average age of 73.
Has David A. Vielhauer received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to David Vielhauer from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has David A. Vielhauer been practicing?
David Vielhauer graduated from medical school in 2014, 12 years ago.
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