Keagan Timothy Gertz, MD
Orthopaedic Surgery of the Spine Physician · Green Bay, WI
Keagan Timothy Gertz, MD is an orthopaedic surgery of the spine physician with a practice address in Green Bay, Wisconsin, and NPI 1649895228, issued on Jun 10, 2020. Check the license (Wisconsin 87333-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Keagan Timothy Gertz
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- 87333-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2223 Lime Kiln RD, Green Bay, WI 54311
- Phone
- (920) 430-8113
- Enumerated
- Jun 10, 2020
- Record last updated
- Jul 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20251003002590); accepts Medicare assignment
- Medical or professional school
- Cincinnati College Of Medicine And Surgery, 2020
- Entity
- Type 1 · individual
Also registered at 2223 Lime Kiln RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madeline Albers, PTPhysical Therapist1194323592
- Paul Bruhnding, D.O.Physical Medicine & Rehabilitation Physician1053765982
- Paige Chapman, MDOrthopaedic Hand Surgery Physician1588229652
- Lena-Maria Compres, OTD, OTR/LOccupational Therapist1780251108
- Mark Davis, DORheumatology Physician1720165772
- Kelly Eells, NPNurse Practitioner1487603593
Verify Keagan Timothy Gertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 87333-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
117 Medicare Part D claims for 47 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Oxycodone Hcl40 claims
- Tramadol Hcl18 claims
- Meloxicam15 claims
- Ondansetron Odt15 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: $799.33
7 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 1,726 providers of this specialty with any payment received $34,071.55 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
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in Wisconsin
There are 13 orthopaedic surgery of the spine physician records in Wisconsin.
Other orthopaedic surgery of the spine physician records in Wisconsin
- Eric Belin, MDGrafton, WI1093859548
- Stephen Delahunt, MDMilwaukee, WI1912919002
- David Dewitt, MDAppleton, WI1265424485
- Michael Didinsky, DOKenosha, WI1316928336
- Todd Fairchild, MDStevens Point, WI1568672525
- Clay Frank, M.D.Kenosha, WI1003898255
- Mustafa Khan, M.D.Milwaukee, WI1104873652
- Lawrence Maciolek, M.D.Glendale, WI1811925381
- Jason Potocki, M.D.Stevens Point, WI1619998317
- Branko Prpa, M.D.Mt Pleasant, WI1447271309
Common questions
What is Keagan Timothy Gertz, MD's NPI number?
Keagan Timothy Gertz, MD's National Provider Identifier (NPI) is 1649895228, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Keagan Timothy Gertz, MD located?
The NPPES record lists a practice address at 2223 Lime Kiln RD, Green Bay, WI, 54311. Phone: (920) 430-8113. Providers update this record themselves, so call before visiting.
How can I verify Keagan Timothy Gertz, MD's license?
NPPES lists Wisconsin license number 87333-20, 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 Keagan Timothy Gertz, MD prescribe under Medicare Part D?
In 2024, Keagan Timothy Gertz, MD had 117 Medicare Part D claims for 47 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. 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.