James R. Messerly, DO
Sports Medicine (Family Medicine) Physician · Wausau, WI
James R. Messerly, DO is a sports medicine (family medicine) physician with a practice address in Wausau, Wisconsin, and NPI 1457467185, issued on Aug 23, 2006. Check the license (Wisconsin 33748-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James R. Messerly
- Credential
- DO
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License numbers
- 33748-21 WI
33748 WI
Self-reported in NPPES; status is on the state search - Practice location
- 225000 Hummingbird RD Ste 100, Wausau, WI 54401
- Phone
- (715) 359-6442
- Enumerated
- Aug 23, 2006
- Record last updated
- Jun 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (715) 393-0390
- Medicaid ID
- 30061100 WI
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 51 in Wisconsin → Look up another NPI →
Also registered at 225000 Hummingbird RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jordan Bartholf, PTPhysical Therapist1598435778
- James Bruno, MDOrthopaedic Surgery Physician1659380319
- Ashley Butalla, PTPhysical Therapist1174198204
- Shauna Christopherson, NPFamily Nurse Practitioner1336453976
- Andrew Davis, MSPT LATPhysical Therapist1780627083
- Kayla Degner, PT, DPTPhysical Therapist1588143382
Verify James R. Messerly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 33748-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
270 Medicare Part D claims for 67 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. 122 claims were for opioids.
Most prescribed
- Gabapentin97 claims
- Tramadol Hcl57 claims
- Hydrocodone-Acetaminophen25 claims
- Oxycodone-Acetaminophen21 claims
- Prednisone16 claims
- Tizanidine Hcl12 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): 85.4 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).
James R. Messerly among 51 sports medicine (family medicine) physician records in Wisconsin
James R. Messerly, DO is one of 51 sports medicine (family medicine) physician records with a practice address in Wisconsin. 92% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2021 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in Wisconsin
There are 51 sports medicine (family medicine) physician records in Wisconsin.
All 51 in Wisconsin → Every provider in Wausau → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- Jessica Juntunen, MDWausau, WI 544011902166978
- Kurtis Lawton, DOWausau, WI 544011013536887
- Laurel Rudolph, MDMarshfield, WI 544491285735993
- Chad Giles, D.O.Stevens Point, WI 544821972949501
- Marjorie Delo, MDGreen Bay, WI 543111356424691
- Daniel Brannen, DOGreen Bay, WI 543011922687409
- Mark McEleney, MDLa Crosse, WI 546011144668757
- Jacob Erickson, DOOnalaska, WI 546501861787814
Common questions
What is James R. Messerly, DO's NPI number?
James R. Messerly, DO's National Provider Identifier (NPI) is 1457467185, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James R. Messerly, DO located?
The NPPES record lists a practice address at 225000 Hummingbird RD Ste 100, Wausau, WI, 54401. Phone: (715) 359-6442. Providers update this record themselves, so call before visiting.
How can I verify James R. Messerly, DO's license?
NPPES lists Wisconsin license number 33748-21, 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 James R. Messerly, DO prescribe under Medicare Part D?
In 2024, James R. Messerly, DO had 270 Medicare Part D claims for 67 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.
What is James R. Messerly, DO's MIPS final score?
The 2023 MIPS final score is 85.4 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.