Kathy Lynne Obermann, ANP-BC, APNP
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 3,698
- MIPS score, 2024
- 81
- Hospital affiliations
- 3
- Industry payments
- $87
- Practice address
- 645 N Church St, Elkhorn, WI 53121
- Practice phone
- Call (262) 875-5070
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oak Medical SC
Elkhorn, Wisconsin
Find Kathy Obermann'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.
Kathy Lynne Obermann is a nurse practitioner in Elkhorn, Wisconsin
Kathy Obermann practices at Oak Medical SC in Elkhorn, Wisconsin.
Kathy Obermann's NPI, 1003100033, was assigned on June 7, 2011. Kathy Obermann holds Wisconsin license 4408-33.
- NPI
- 1003100033NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941479885
- NPI enumeration date
- June 7, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 875-5070
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathy Lynne Obermann practices at Oak Medical SC in Elkhorn, Wisconsin
Kathy Obermann's primary practice is Oak Medical SC, at 645 N Church St, Elkhorn, WI 53121 in Walworth County. The practice phone is (262) 875-5070.
- Oak Medical SC645 N Church St, Elkhorn, WI 53121 · Walworth CountyPhone(262) 875-5070
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kathy Lynne Obermann is affiliated with 11 sites of care and 10 medical groups
Kathy Obermann's primary practice is Oak Medical SC in Elkhorn, Wisconsin. Kathy Obermann is also affiliated with Aspirus Wausau Hospital. The medical group on file is Oak Medical, SC. Dmand AI also links Kathy Obermann to 2 more hospitals, 9 medical groups, 6 group practices and clinics and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kathy Lynne Obermann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathy Obermann practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oak Medical SC | Available with a free account |
| +10 more sites and 9 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathy Lynne Obermann is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Kathy Obermann's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Kathy Obermann is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Kathy Obermann
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
Kathy Lynne Obermann treated 212 Medicare patients in 2024, average age 69
CMS counts 212 Medicare patients who saw Kathy Obermann in 2024. The largest group is 65 to 74, with 91 patients. 71% of them have high blood pressure, and 67% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathy Obermann's median patient age at 75, with 61% women.
Kathy Obermann's Medicare patients by age, 2024
Kathy Obermann's Medicare patients by sex, 2024
- Women12157%
- Men9143%
Chronic conditions among Kathy Obermann's Medicare patients, 2024
- High blood pressure71%
- High cholesterol67%
- Anxiety39%
- Mood disorders36%
- Diabetes34%
- Arthritis32%
- Depression31%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Kathy Obermann'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
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathy Lynne Obermann wrote 3,698 Medicare Part D claims in 2024
In 2024, Kathy Obermann wrote 3,698 Medicare Part D claims for 532 patients. 89% of them were for generic drugs.
Kathy Obermann's Part D claims by kind of drug, 2024
- Generic3,291 claims89%
- Brand-name and other407 claims11%
Drug classes CMS tracks in Kathy Obermann's Part D claims, 2024
- Opioids1%51 of 3,698 claims
- Antibiotics7%248 of 3,698 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
Kathy Lynne Obermann scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Kathy Obermann for performance year 2024, reported as part of a group. Kathy Obermann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Kathy Obermann's MIPS scores, performance year 2024
- 81of 100Final score
- 55.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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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Kathy Lynne Obermann received $87 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kathy Obermann from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $87.
Companies that paid Kathy Obermann 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 Kathy Lynne Obermann'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Kathy Lynne Obermann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathy Lynne Obermann's NPI number?
Kathy Lynne Obermann's NPI number is 1003100033. It was assigned on June 7, 2011, and it is active in the NPI Registry.
What does Kathy Lynne Obermann specialize in?
Kathy Lynne Obermann is a nurse practitioner in Elkhorn, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Kathy Lynne Obermann practice?
Kathy Obermann practices at 645 N Church St, Elkhorn, WI 53121. Kathy Obermann's primary practice is Oak Medical SC in Elkhorn, Wisconsin. Dmand AI also links Kathy Obermann to 2 hospitals, 9 medical groups, 6 group practices and clinics and 1 skilled nursing facility.
What is Kathy Lynne Obermann's office phone number?
The practice phone on file for Kathy Obermann is (262) 875-5070.
What is Kathy Lynne Obermann's medical license number?
Kathy Obermann holds Wisconsin license 4408-33.
Which hospitals is Kathy Lynne Obermann affiliated with?
Kathy Obermann is affiliated with Aspirus Wausau Hospital. Dmand AI links Kathy Obermann to 2 more hospitals.
What medical group is Kathy Lynne Obermann part of?
Kathy Obermann is linked to Oak Medical, SC. Dmand AI links Kathy Obermann to 9 more medical groups.
Does Kathy Lynne Obermann accept Medicare?
Yes. CMS lists Kathy Obermann as accepting Medicare assignment.
What is Kathy Lynne Obermann's MIPS score?
Kathy Obermann's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Kathy Lynne Obermann see?
CMS counts 212 Medicare patients who saw Kathy Obermann in 2024, with an average age of 69.
Has Kathy Lynne Obermann received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Kathy Obermann from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Kathy Lynne Obermann been practicing?
Kathy Obermann graduated from medical school in 2010, 16 years ago.
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