Candice Aitken Johnstone, MD, MPH
Radiation Oncology Physician · Milwaukee, WI
Candice Aitken Johnstone, MD, MPH is a radiation oncology physician with a practice address in Milwaukee, Wisconsin, and NPI 1518982461, issued on Jul 13, 2006. Check the license (Wisconsin 55106, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Candice Aitken Johnstone
- Credential
- MD, MPH
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 55106 WI
12688 NH
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-4400
- Enumerated
- Jul 13, 2006
- Record last updated
- Apr 7, 2023
- Fax
- (414) 805-4369
- Medicaid IDs
- 30205309 NH
1011244 VT
1518982461 WI - Medicare enrollment
- Enrolled (PECOS I20110210001081); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 153 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Candice Aitken Johnstone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 55106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average radiation oncology physician in 2024
79 Medicare Part D claims for 30 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Oxybutynin Chloride15 claims
- Pregabalin13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $125.00
1 payment: food and beverage; the largest payer was Elekta, Inc. 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.
Bills Medicare through one group practice
- The Medical College OF Wisconsin IncWest Bend, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Candice Aitken Johnstone among 153 radiation oncology physician records in Wisconsin
Candice Aitken Johnstone, MD, MPH 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
- Graduated2000 · median 2008 among the 119 with a school on file
- Record last updated2023 · 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 Milwaukee → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Manpreet Bedi, M.DMilwaukee, WI 532261427213438
- Joseph Bovi, M.D.Milwaukee, WI 532261376639732
- Adam Currey, M.D.Milwaukee, WI 532261952491508
- Beth Erickson Wittmann, MDMilwaukee, WI 532261730130659
- Selim Firat, MDMilwaukee, WI 532261447201363
- Elizabeth Gore, MDMilwaukee, WI 532261710938519
- Tracy Kelly, MDMilwaukee, WI 532261518057249
- Colleen Lawton, MDMilwaukee, WI 532261669423596
Common questions
What is Candice Aitken Johnstone, MD, MPH's NPI number?
Candice Aitken Johnstone, MD, MPH's National Provider Identifier (NPI) is 1518982461, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Candice Aitken Johnstone, MD, MPH located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-4400. Providers update this record themselves, so call before visiting.
How can I verify Candice Aitken Johnstone, MD, MPH's license?
NPPES lists Wisconsin license number 55106, 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 Candice Aitken Johnstone, MD, MPH prescribe under Medicare Part D?
In 2024, Candice Aitken Johnstone, MD, MPH had 79 Medicare Part D claims for 30 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Candice Aitken Johnstone, MD, MPH's MIPS final score?
The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.