JOHN MARTIN FLOBERG M.D., PH.D.
NPI 1225456981
Radiology - Radiation Oncology in Madison, WI

Active since March 31, 2014PECOS EnrolledAccepts Medicare Assignment
2140, MED 4 MAILBOX, HSLC, 750 HIGHLAND AVE., MADISON, WI 53705(608) 263-8500 Get Directions Write a Review

NPPES record last updated: January 20, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John Martin Floberg M.d., Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN MARTIN FLOBERG M.D., PH.D. (NPI 1225456981) is an individual radiation oncology provider in Madison, Wisconsin, licensed in Wisconsin (71062-20) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Uw Health, and is a graduate of University Of Wisconsin School Of Medicine (2014).

NPPES Registry Identity

NPI1225456981
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameJOHN MARTIN FLOBERGCredential: M.D., PH.D.
Location Address2140, MED 4 MAILBOX, HSLC, 750 HIGHLAND AVE.Madison, WI 53705
Mailing Address2140, Med 4 Mailbox, Hslc, 750 Highland Ave.Madison, WI 53705
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2014
Enumeration DateMarch 31, 2014
Last NPPES UpdateJanuary 20, 2021
NPPES CertifiedJanuary 20, 2021
NPI 1225456981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses Licensed in WI · 71062-20 Licensed in MO · 2015013465
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
2140, MED 4 MAILBOX, HSLC, Madison, WI 53705

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Martin Floberg M.d., Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42545683
PECOS Enrollment IDI20190718001236
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 27

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
874 services126 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
514 services77 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
171 services54 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
122 services48 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
98 services87 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
88 services61 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Uw Health

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140228
Location1401 East State StreetRockford, IL 61104 · Winnebago County
Emergency services Birthing friendly

Unitypoint Health - Meriter

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520089
Location202 S Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Thedacare Regional Medical Center - Appleton Inc

Acute Care Hospitals · Appleton, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520160
Location1818 N Meade StAppleton, WI 54911 · Outagamie County
Emergency services Birthing friendly

Richland Hospital

Critical Access Hospitals · Richland Center, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521341
Location333 E Second StRichland Center, WI 53581 · Richland County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Floberg's NPI number?

The NPI number for John Floberg is 1225456981. It was assigned to this individual provider in the NPPES registry on March 31, 2014.

Where is John Floberg located?

John Floberg practices at 2140, Med 4 Mailbox, Hslc 750 Highland Ave., Madison, WI 53705. The listed phone number is (608) 263-8500.

What is John Floberg's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is John Floberg enrolled in Medicare?

Yes. John Floberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Floberg accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list John Floberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Floberg affiliated with any hospitals?

According to CMS data, John Floberg is affiliated with Uw Health, Unitypoint Health - Meriter, University Of Wi Hospitals & Clinics Authority, Thedacare Regional Medical Center - Appleton Inc and Richland Hospital.

When was this NPI record last updated?

The NPPES record for John Floberg was last updated on January 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.