James S. Collison, MD
Diagnostic Radiology Physician · Wausau, WI
James S. Collison, MD is a diagnostic radiology physician with a practice address in Wausau, Wisconsin, and NPI 1194734095, issued on Aug 7, 2006. Check the license (Wisconsin 34118, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James S. Collison
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 34118 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Westhill Dr, Wausau, WI 54401
- Phone
- (715) 847-2020
- Enumerated
- Aug 7, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (715) 847-0020
- Medicaid ID
- 32665300 WI
- Medicare enrollment
- Enrolled (PECOS I20040326000681); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,005 in Wisconsin → Look up another NPI →
Also registered at 3200 Westhill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James S. Collison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34118Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 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).
Bills Medicare through one group practice
- Radiology Associates OF Wausau SCRhinelander, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James S. Collison among 1,005 diagnostic radiology physician records in Wisconsin
James S. Collison, MD is one of 1,005 diagnostic radiology physician records with a practice address in Wisconsin. 68% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1987 · median 2006 among the 664 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Wisconsin
There are 1,005 diagnostic radiology physician records in Wisconsin.
All 1,005 in Wisconsin → Every provider in Wausau → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Philip Albert, M.D.Wausau, WI 544011073619623
- Austin Belton, MDWausau, WI 544011528077419
- Rosita Go, MDWausau, WI 544011306946025
- Craig Hackworth, MDWausau, WI 544011255340162
- Reyaad Hayek, MDWausau, WI 544011710992276
- Ian Kurth, MDWausau, WI 544011528043627
- Bradley Mullen, M.D.Wausau, WI 544011336253632
- Sarah Nielsen, DOWausau, WI 544011134137995
Common questions
What is James S. Collison, MD's NPI number?
James S. Collison, MD's National Provider Identifier (NPI) is 1194734095, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James S. Collison, MD located?
The NPPES record lists a practice address at 3200 Westhill Dr, Wausau, WI, 54401. Phone: (715) 847-2020. Providers update this record themselves, so call before visiting.
How can I verify James S. Collison, MD's license?
NPPES lists Wisconsin license number 34118, 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.
What is James S. Collison, MD's MIPS final score?
The 2023 MIPS final score is 84.6 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.