John K. Wollaeger, MD
Orthopaedic Surgery Physician · Madison, WI
John K. Wollaeger, MD is an orthopaedic surgery physician with a practice address in Madison, Wisconsin, and NPI 1740278860, issued on Oct 12, 2005. Check the license (Wisconsin 38147, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John K. Wollaeger
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 38147 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1624 S High Point RD, Madison, WI 53719
- Phone
- (608) 287-2700
- Enumerated
- Oct 12, 2005
- Record last updated
- Jan 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20060602000080); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →
Verify John K. Wollaeger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 38147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
51 Medicare Part D claims for 41 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
Most prescribed
- Mupirocin15 claims
- Amoxicillin14 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: $387.00
9 payments; by number, the most common kind was food and beverage; the largest payer was Medacta USA, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Sauk Prairie Healthcare IncPrairie Du Sac, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John K. Wollaeger among 656 orthopaedic surgery physician records in Wisconsin
John K. Wollaeger, MD is one of 656 orthopaedic surgery physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1995 · median 2006 among the 401 with a school on file
- Record last updated2023 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Wisconsin
There are 656 orthopaedic surgery physician records in Wisconsin.
All 656 in Wisconsin → Every provider in Madison → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Paul Caskey, M.D.Madison, WI 537191275543688
- James Bernatz, M.D.Madison, WI 537181194250167
- Jacquelyn Dunahoe, MDMadison, WI 537181245694645
- David Hennessy, M.D.Madison, WI 537181528346756
- Brian Nickel, M.D.Madison, WI 537181588920227
- Jeffrey Odonnell, MDMadison, WI 537181073019675
- Andrew Sheean, M.D.Madison, WI 537181982852679
- Wesley Turner, MDMadison, WI 537181245810977
Common questions
What is John K. Wollaeger, MD's NPI number?
John K. Wollaeger, MD's National Provider Identifier (NPI) is 1740278860, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John K. Wollaeger, MD located?
The NPPES record lists a practice address at 1624 S High Point RD, Madison, WI, 53719. Phone: (608) 287-2700. Providers update this record themselves, so call before visiting.
How can I verify John K. Wollaeger, MD's license?
NPPES lists Wisconsin license number 38147, 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 John K. Wollaeger, MD prescribe under Medicare Part D?
In 2024, John K. Wollaeger, MD had 51 Medicare Part D claims for 41 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.