Dr. Mark J. Walterskirchen, MD
- Medicare services, 2024
- 631
- Medicare patients, 2024
- 414
- Part D claims, 2024
- 1,744
- Hospital affiliations
- 2
- Industry payments
- $7,120
- Practice address
- 1500 N Oakland, Bolivar, MO 65613
- Practice phone
- Call (417) 326-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walterskirchen'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. Mark J. Walterskirchen is a urologist in Bolivar, Missouri
Dr. Walterskirchen practices at Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare.
Dr. Walterskirchen's NPI, 1083637524, was assigned on July 25, 2006. Dr. Walterskirchen graduated from University of Washington School of Medicine in 1991. Dr. Walterskirchen holds Washington license MD00048487.
- NPI
- 1083637524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466455308
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 326-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark J. Walterskirchen practices at Citizens Memorial Hospital in Bolivar, Missouri
Dr. Walterskirchen's primary practice is Citizens Memorial Hospital, at 1500 N Oakland, Bolivar, MO 65613 in Polk County. The practice phone is (417) 326-6000.
- Citizens Memorial Hospital1500 N Oakland, Bolivar, MO 65613 · Polk CountyPhone(417) 326-6000
Source: Dmand AI Affiliation Data
Dr. Mark J. Walterskirchen is affiliated with 4 sites of care and 2 medical groups
Dr. Walterskirchen's primary practice is Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare. Dr. Walterskirchen is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Walterskirchen to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark J. Walterskirchen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walterskirchen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Citizens Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | 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 Citizens Memorial Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark J. Walterskirchen is one of 246 urologists in Missouri
Urology is Dr. Walterskirchen's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Walterskirchen is licensed in Washington.
Specialties and state licenses
- Urology, WashingtonPrimary
Urologists near Dr. Walterskirchen
Counts of urologists 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. Mark J. Walterskirchen billed Medicare for 631 services in 2024
CMS data shows 631 Medicare services from Dr. Walterskirchen across 10 procedure codes in 2024, for 414 Medicare patients. Medicare paid $40,967 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walterskirchen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5002024: 5031%
- Surgery
- 2023: 2212024: 12842%
- Imaging
- 2023: 312024: 0100%
Dr. Walterskirchen compared with the Missouri median for urologists, 2024
- Dr. Walterskirchen
- Missouri median
- Medicare services
- 631vs 1,53459% below
- Medicare patients
- 414vs 50017% below
- Part D claims
- 1,650vs 7992.1 times
Medians across 252 urologists in Missouri with Dmand AI profiles that report each measure.
Dr. Walterskirchen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Walterskirchen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walterskirchen and other urologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark J. Walterskirchen treated 414 Medicare patients in 2024, average age 74
CMS counts 414 Medicare patients who saw Dr. Walterskirchen in 2024. The largest group is 65 to 74, with 186 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walterskirchen's median patient age at 75, with 24% women.
Dr. Walterskirchen's Medicare patients by age, 2024
Dr. Walterskirchen's Medicare patients by sex, 2024
- Women8921%
- Men32579%
Chronic conditions among Dr. Walterskirchen's Medicare patients, 2024
- High cholesterol74%
- High blood pressure73%
- Arthritis47%
- Cancer39%
- Diabetes29%
- Chronic kidney disease28%
- COPD24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walterskirchen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women24%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark J. Walterskirchen wrote 1,744 Medicare Part D claims in 2024
In 2024, Dr. Walterskirchen wrote 1,744 Medicare Part D claims for 495 patients. 88% of them were for generic drugs. CMS names the drug for 1,650 of them, across 25 drugs with 11 or more claims each, at $157,524 in total drug cost. In 2023, CMS named 1,562 claims across 18 drugs.
Dr. Walterskirchen's Part D claims by kind of drug, 2024
- Generic1,533 claims88%
- Brand-name and other211 claims12%
Dr. Walterskirchen'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.
Drug classes CMS tracks in Dr. Walterskirchen's Part D claims, 2024
- Opioids8%137 of 1,744 claims
- Antibiotics25%434 of 1,744 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5622024: 1,6506%
Drugs named by CMS: 25 in 2024, 18 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. Mark J. Walterskirchen ranks in the 60th percentile for prostate resection in Medicare
Dr. Walterskirchen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of prostate resection by Dr. Walterskirchen, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Walterskirchen ranks in Medicare procedure volume
- Prostate resection
- 60th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark J. Walterskirchen received $7,120 in industry payments from 2016 to 2025
CMS Open Payments shows 167 general payments to Dr. Walterskirchen from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Boston Scientific Corporation paid the most, $2,660.
General payments to Dr. Walterskirchen by program year, 2016 to 2025
General payments to Dr. Walterskirchen by kind, 2016 to 2025
- Food and beverage$4,78567%
- Travel and lodging$1,87026%
- Education$4667%
Companies that paid Dr. Walterskirchen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark J. Walterskirchen graduated from University of Washington School of Medicine
Dr. Walterskirchen graduated from University of Washington School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark J. Walterskirchen'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mark J. Walterskirchen
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. Mark J. Walterskirchen's NPI number?
Dr. Mark J. Walterskirchen's NPI number is 1083637524. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark J. Walterskirchen?
Dr. Mark J. Walterskirchen is a urologist in Bolivar, Missouri. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Mark J. Walterskirchen practice?
Dr. Walterskirchen practices at 1500 N Oakland, Bolivar, MO 65613. Dr. Walterskirchen's primary practice is Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare. Dmand AI also links Dr. Walterskirchen to 2 group practices and clinics and 1 medical group.
What is Dr. Mark J. Walterskirchen's office phone number?
The practice phone on file for Dr. Walterskirchen is (417) 326-6000.
What is Dr. Mark J. Walterskirchen's medical license number?
Dr. Walterskirchen holds Washington license MD00048487.
Which hospitals is Dr. Mark J. Walterskirchen affiliated with?
Dr. Walterskirchen practices at Citizens Memorial Hospital in Bolivar, Missouri. Dr. Walterskirchen is also affiliated with Mercy Hospital Springfield.
What medical group is Dr. Mark J. Walterskirchen part of?
Dr. Walterskirchen is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Walterskirchen to 1 more medical group.
Does Dr. Mark J. Walterskirchen accept Medicare?
Yes. CMS data shows Dr. Walterskirchen billed Medicare for 631 services in 2024, and Dr. Walterskirchen accepts Medicare assignment.
How many Medicare patients does Dr. Mark J. Walterskirchen see?
CMS counts 414 Medicare patients who saw Dr. Walterskirchen in 2024, with an average age of 74.
What services does Dr. Mark J. Walterskirchen bill to Medicare?
In 2024, Dr. Walterskirchen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99212).
Show 4 more questionsShow fewer questions
Where did Dr. Mark J. Walterskirchen go to medical school?
Dr. Walterskirchen graduated from University of Washington School of Medicine in 1991.
What drugs does Dr. Mark J. Walterskirchen prescribe most?
In 2024 Medicare Part D data, Dr. Walterskirchen's most prescribed drugs by claims were Tamsulosin HCl, Cephalexin and Myrbetriq.
Has Dr. Mark J. Walterskirchen received payments from drug or device companies?
CMS Open Payments shows $7,120 in general payments to Dr. Walterskirchen from 33 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Mark J. Walterskirchen been practicing?
Dr. Walterskirchen graduated from medical school in 1991, 35 years ago.
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