Karen R. Konz, DO
Allergy & Immunology Physician · Appleton, WI
Karen R. Konz, DO is an allergy & immunology physician with a practice address in Appleton, Wisconsin, and NPI 1477503670, issued on May 11, 2006. Check the license (Wisconsin 34066, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Karen R. Konz
- Credential
- DO
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 34066 WI
Self-reported in NPPES; status is on the state search - Practice location
- 436B E Longview Dr, Appleton, WI 54911
- Phone
- (920) 739-5213
- Enumerated
- May 11, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (920) 739-1444
- Medicaid ID
- 30066000 WI
- Medicare enrollment
- Enrolled (PECOS I20090313000119); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 1990
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 63 in Wisconsin → Look up another NPI →
Verify Karen R. Konz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
321 Medicare Part D claims for 73 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Trelegy Ellipta41 claims
- Albuterol Sulfate Hfa37 claims
- Breo Ellipta22 claims
- Prednisone22 claims
- Hydroxyzine Hcl18 claims
- Advair Hfa17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $778.81
32 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy And Asthma Associates, SCAppleton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen R. Konz among 63 allergy & immunology physician records in Wisconsin
Karen R. Konz, DO is one of 63 allergy & immunology physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 40% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1990 · median 2003 among the 33 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Wisconsin
There are 63 allergy & immunology physician records in Wisconsin.
All 63 in Wisconsin → Every provider in Appleton → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Daniel Wendelborn, MDAppleton, WI 549111336192061
- Christopher Mjaanes, MDNeenah, WI 549561972660306
- Barry Rhodes, MDEau Claire, WI 547011063484202
- Adela Taylor, M. D.Eau Claire, WI 547011689664922
- Martin Voss, MDEau Claire, WI 547011750353900
- Jared Darveaux, MDOnalaska, WI 546501306140439
- Emily Melby, RDNOnalaska, WI 546501558760819
- Mary Morris, M.D.Onalaska, WI 546501811948995
Common questions
What is Karen R. Konz, DO's NPI number?
Karen R. Konz, DO's National Provider Identifier (NPI) is 1477503670, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen R. Konz, DO located?
The NPPES record lists a practice address at 436B E Longview Dr, Appleton, WI, 54911. Phone: (920) 739-5213. Providers update this record themselves, so call before visiting.
How can I verify Karen R. Konz, DO's license?
NPPES lists Wisconsin license number 34066, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen R. Konz, DO prescribe under Medicare Part D?
In 2024, Karen R. Konz, DO had 321 Medicare Part D claims for 73 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.