James John Macneal, DO
Emergency Medicine Physician · Marshfield, WI
James John Macneal, DO is an emergency medicine physician with a practice address in Marshfield, Wisconsin, and NPI 1366692287, issued on Sep 28, 2008. Check the license (Wisconsin 56837, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James John Macneal
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 56837 WI
56837-21 WI
036129701 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Sep 28, 2008
- Record last updated
- May 2, 2024
- Fax
- (715) 387-5240
- Medicaid ID
- 1366692287 WI
- Medicare enrollment
- Enrolled (PECOS I20120808000362); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James John Macneal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 56837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average emergency medicine physician in 2024
407 Medicare Part D claims for 242 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 61 claims were for opioids.
Most prescribed
- Cephalexin63 claims
- Azithromycin35 claims
- Hydrocodone-Acetaminophen32 claims
- Prednisone31 claims
- Ondansetron Odt30 claims
- Amoxicillin-Clavulanate Potass29 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.
Bills Medicare through 2 group practices
- Emergency Physician Associates OF Wisconsin SCWatertown, WI
- Swea Fort SCFort Atkinson, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James John Macneal among 1,464 emergency medicine physician records in Wisconsin
James John Macneal, DO is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2008 · median 2011 among the 844 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 emergency medicine physician records list a practice address in Marshfield
They are 21 of the 1,360 NPPES records with a practice address in Marshfield, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Marshfield → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Cleveland, MDMarshfield, WI 544491689779316
- Janet Gilbert, MDMarshfield, WI 544491760592919
- David Heegeman, MDMarshfield, WI 544491265537997
- Brian Hoerneman, MDMarshfield, WI 544491740385384
- Paul Jakopin, MDMarshfield, WI 544491548365281
- Corey Massey, M.D.Marshfield, WI 544491447245816
- Peter Meyer, MDMarshfield, WI 544491407961980
- Steven Mickel, MDMarshfield, WI 544491396841821
Common questions
What is James John Macneal, DO's NPI number?
James John Macneal, DO's National Provider Identifier (NPI) is 1366692287, issued on Sep 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James John Macneal, DO located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify James John Macneal, DO's license?
NPPES lists Wisconsin license number 56837, 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 John Macneal, DO prescribe under Medicare Part D?
In 2024, James John Macneal, DO had 407 Medicare Part D claims for 242 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.