Linda Gemer, MD
Radiation Oncology Physician · Green Bay, WI
Linda Gemer, MD is a radiation oncology physician with a practice address in Green Bay, Wisconsin, and NPI 1558318782, issued on May 31, 2006. Check the license (Wisconsin 25266, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Linda Gemer
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 25266 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1277 Hickory Hill Dr, Green Bay, WI 54304
- Phone
- (920) 621-2354
- Enumerated
- May 31, 2006
- Record last updated
- Jun 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 31659400 WI
- Medicare enrollment
- Enrolled (PECOS I20120720000562); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1982
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 153 in Wisconsin → Look up another NPI →
Verify Linda Gemer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 25266Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $776.90
33 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,275 providers of this specialty with any payment received $1,897.85 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.
One hospital affiliation
- Hilo Benioff Medical CenterHilo, HI · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Linda Gemer among 153 radiation oncology physician records in Wisconsin
Linda Gemer, MD is one of 153 radiation oncology physician records with a practice address in Wisconsin. 88% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1982 · median 2008 among the 119 with a school on file
- Record last updated2012 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Wisconsin
There are 153 radiation oncology physician records in Wisconsin.
All 153 in Wisconsin → Every provider in Green Bay → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Alex Coffman, MDGreen Bay, WI 543031871045690
- Michael Guiou, M.D.Green Bay, WI 543031548436363
- Sally Schlise, MDGreen Bay, WI 543011023059268
- Daniel Hong, MDGreen Bay, WI 543111124605548
- David Rohde, MDGreen Bay, WI 543111649213588
- Pamela Vanderwall, MDGreen Bay, WI 543111225075609
- Adam Liss, MDGreen Bay, WI 543131700101250
- Darryl BartonWausau, WI 544011609822774
Common questions
What is Linda Gemer, MD's NPI number?
Linda Gemer, MD's National Provider Identifier (NPI) is 1558318782, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Linda Gemer, MD located?
The NPPES record lists a practice address at 1277 Hickory Hill Dr, Green Bay, WI, 54304. Phone: (920) 621-2354. Providers update this record themselves, so call before visiting.
How can I verify Linda Gemer, MD's license?
NPPES lists Wisconsin license number 25266, 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.
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.