Mathias Klausing, RN
- Medicare patients, 2024
- 135
- Hospital affiliations
- 2
- Industry payments
- $225
- Medical groups
- 2
- State license
- 1
- Practice address
- 1001 Bellefontaine Avenue, Lima, OH 45804
- Practice phone
- Call (419) 998-4731
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mathias Klausing'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.
Mathias Klausing is an acute care nurse practitioner in Lima, Ohio
Mathias Klausing practices at Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System.
Mathias Klausing's NPI, 1457090979, was assigned on June 2, 2022. Mathias Klausing holds Ohio license APRN.CNP.0031478.
- NPI
- 1457090979NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971986860
- NPI enumeration date
- June 2, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 998-4731
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mathias Klausing practices at Lima Memorial Health System in Lima, Ohio
Mathias Klausing's primary practice is Lima Memorial Health System, at 1001 Bellefontaine Avenue, Lima, OH 45804 in Allen County. The practice phone is (419) 998-4731.
- Lima Memorial Health System1001 Bellefontaine Avenue, Lima, OH 45804 · Allen CountyPhone(419) 998-4731
Source: Dmand AI Affiliation Data
Mathias Klausing is affiliated with 2 sites of care and 2 medical groups
Mathias Klausing's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Mathias Klausing is also affiliated with OhioHealth Van Wert Hospital. The medical group on file is Midwest Hospitalist Physicians. Dmand AI also links Mathias Klausing to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mathias Klausing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mathias Klausing practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lima Memorial Health System | Available with a free account |
| +1 more site 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 Lima Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Mathias Klausing is one of 1,476 acute care nurse practitioners in Ohio
Acute care is Mathias Klausing's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Mathias Klausing is licensed in Ohio.
Specialties and state licenses
- Acute care nurse practitioner, OhioPrimary
Acute care nurse practitioners near Mathias Klausing
Counts of acute care 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
Mathias Klausing treated 135 Medicare patients in 2024, average age 74
CMS counts 135 Medicare patients who saw Mathias Klausing in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mathias Klausing's median patient age at 72, with 48% women.
Mathias Klausing's Medicare patients by age, 2024
Mathias Klausing's Medicare patients by sex, 2024
- Women5843%
- Men7757%
Chronic conditions among Mathias Klausing's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease74%
- Heart failure64%
- Atrial fibrillation53%
- Diabetes52%
- Chronic kidney disease50%
- Arthritis43%
Share of Medicare patients with each condition. A patient can have several.
Mathias Klausing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Mathias Klausing takes part in Medicare
Mathias Klausing 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)
Mathias Klausing received $225 in industry payments in 2025
CMS Open Payments shows 7 general payments to Mathias Klausing from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $123.
Companies that paid Mathias Klausing 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 Mathias Klausing'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 Mathias Klausing
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What is Mathias Klausing's NPI number?
Mathias Klausing's NPI number is 1457090979. It was assigned on June 2, 2022, and it is active in the NPI Registry.
What does Mathias Klausing specialize in?
Mathias Klausing is an acute care nurse practitioner in Lima, Ohio. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Mathias Klausing practice?
Mathias Klausing practices at 1001 Bellefontaine Avenue, Lima, OH 45804. Mathias Klausing's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Dmand AI also links Mathias Klausing to 1 medical group.
What is Mathias Klausing's office phone number?
The practice phone on file for Mathias Klausing is (419) 998-4731.
What is Mathias Klausing's medical license number?
Mathias Klausing holds Ohio license APRN.CNP.0031478.
Which hospitals is Mathias Klausing affiliated with?
Mathias Klausing practices at Lima Memorial Health System in Lima, Ohio. Mathias Klausing is also affiliated with OhioHealth Van Wert Hospital.
What medical group is Mathias Klausing part of?
Mathias Klausing is linked to Midwest Hospitalist Physicians. Dmand AI links Mathias Klausing to 1 more medical group.
Does Mathias Klausing accept Medicare?
Yes. CMS lists Mathias Klausing as accepting Medicare assignment.
How many Medicare patients does Mathias Klausing see?
CMS counts 135 Medicare patients who saw Mathias Klausing in 2024, with an average age of 74.
Has Mathias Klausing received payments from drug or device companies?
CMS Open Payments shows $225 in general payments to Mathias Klausing from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Mathias Klausing been practicing?
Mathias Klausing graduated from medical school in 2022, 4 years ago.
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