Jon M. Waltjer, CRNA
- Medicare patients, 2024
- 169
- Hospital affiliations
- 2
- Industry payments
- $56
- Medical groups
- 4
- State license
- 1
- Practice address
- 501 Summit St, Yankton, SD 57078
- Practice phone
- Call (605) 668-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jon Waltjer'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.
Jon M. Waltjer is a nurse anesthetist in Yankton, South Dakota
Jon Waltjer practices at Avera Sacred Heart Hospital in Yankton, South Dakota, part of Avera Health.
Jon Waltjer's NPI, 1972945160, was assigned on July 29, 2013. Jon Waltjer holds South Dakota license SD-CRNA CR000821.
- NPI
- 1972945160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587808902
- NPI enumeration date
- July 29, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 668-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jon M. Waltjer practices at Avera Sacred Heart Hospital in Yankton, South Dakota
Jon Waltjer's primary practice is Avera Sacred Heart Hospital, at 501 Summit St, Yankton, SD 57078 in Yankton County. The practice phone is (605) 668-8000.
- Avera Sacred Heart Hospital501 Summit St, Yankton, SD 57078 · Yankton CountyPhone(605) 668-8000
Source: Dmand AI Affiliation Data
Jon M. Waltjer is affiliated with 2 sites of care and 4 medical groups
Jon Waltjer's primary practice is Avera Sacred Heart Hospital in Yankton, South Dakota, part of Avera Health. Jon Waltjer is also affiliated with Sioux Falls Specialty Hospital. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Jon Waltjer to 3 more medical groups, each named with a free account. Jon Waltjer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jon M. Waltjer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jon Waltjer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Sacred Heart Hospital | Available with a free account |
| +1 more site and 3 medical groups | 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 Avera Health and 6.2K+ hospitals, with verified contacts in the same login.
Jon M. Waltjer is one of 439 nurse anesthetists in South Dakota
Nurse anesthetist, certified registered is Jon Waltjer's primary specialty in the NPI Registry, under taxonomy code 367500000X. Jon Waltjer is licensed in South Dakota.
Specialties and state licenses
- Certified registered nurse anesthetist, South DakotaPrimary
Nurse anesthetists near Jon Waltjer
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
Jon M. Waltjer treated 169 Medicare patients in 2024, average age 74
CMS counts 169 Medicare patients who saw Jon Waltjer in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jon Waltjer's median patient age at 61, with 54% women.
Jon Waltjer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jon Waltjer's Medicare patients by sex, 2024
- Women9154%
- Men7846%
Chronic conditions among Jon Waltjer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis46%
- Diabetes26%
- Ischemic heart disease23%
- Mood disorders22%
- Chronic kidney disease21%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Jon Waltjer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Jon M. Waltjer takes part in Medicare
Jon Waltjer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Jon M. Waltjer received $56 in industry payments in 2025
CMS Open Payments shows 3 general payments to Jon Waltjer from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $31.
Companies that paid Jon Waltjer 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 Jon M. Waltjer'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) |
| 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 Jon M. Waltjer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jon M. Waltjer's NPI number?
Jon M. Waltjer's NPI number is 1972945160. It was assigned on July 29, 2013, and it is active in the NPI Registry.
What does Jon M. Waltjer specialize in?
Jon M. Waltjer is a nurse anesthetist in Yankton, South Dakota. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Jon M. Waltjer practice?
Jon Waltjer practices at 501 Summit St, Yankton, SD 57078. Jon Waltjer's primary practice is Avera Sacred Heart Hospital in Yankton, South Dakota, part of Avera Health. Dmand AI also links Jon Waltjer to 3 medical groups.
What is Jon M. Waltjer's office phone number?
The practice phone on file for Jon Waltjer is (605) 668-8000.
What is Jon M. Waltjer's medical license number?
Jon Waltjer holds South Dakota license SD-CRNA CR000821.
Which hospitals is Jon M. Waltjer affiliated with?
Jon Waltjer practices at Avera Sacred Heart Hospital in Yankton, South Dakota. Jon Waltjer is also affiliated with Sioux Falls Specialty Hospital.
What medical group is Jon M. Waltjer part of?
Jon Waltjer is linked to Avera McKennan Hospital & University Health Center. Dmand AI links Jon Waltjer to 3 more medical groups.
Does Jon M. Waltjer accept Medicare?
Yes. CMS lists Jon Waltjer as accepting Medicare assignment.
How many Medicare patients does Jon M. Waltjer see?
CMS counts 169 Medicare patients who saw Jon Waltjer in 2024, with an average age of 74.
Has Jon M. Waltjer received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Jon Waltjer from 2 companies from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Jon M. Waltjer been practicing?
Jon Waltjer graduated from medical school in 2013, 13 years ago.
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