NPPES file of Aug 9, 2026

Dax Demaree, D.O.

Surgery Physician · Altoona, WI

Dax Demaree, D.O. is a surgery physician with a practice address in Altoona, Wisconsin, and NPI 1245695808, issued on Dec 28, 2015. Check the license (Wisconsin 73809-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245695808
Name
Dax Demaree
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License numbers
73809-21 WI
71091 MN
Self-reported in NPPES; status is on the state search
Practice location
1451 Bluestem Blvd, Ste F, Altoona, WI 54720
Phone
(715) 575-5800
Enumerated
Dec 28, 2015
Record last updated
May 2, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Dax Demaree in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 73809-21
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% fewer Medicare Part D claims than the average surgery physician in 2024

19 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dax Demaree19
  2. Specialty average147

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.

Dax Demaree among 726 surgery physician records in Wisconsin

Dax Demaree, D.O. is one of 726 surgery physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Wisconsin

There are 726 surgery physician records in Wisconsin.

The 8 surgery physician records with the nearest ZIP codes

  1. William McDougall, MDChippewa Falls, WI 547291700996204
  2. Subramanian Natarajan, MDChippewa Falls, WI 547291457446767
  3. Angela Appel, MDEau Claire, WI 547031073805305
  4. Jason Beckermann, MDEau Claire, WI 547031558583534
  5. Rosmeld Castillo, MDEau Claire, WI 547031205320280
  6. Guido Fiorentini, MDEau Claire, WI 547031750050373
  7. Bradley Grewe, MDEau Claire, WI 547031316924327
  8. Chris Hower, MDEau Claire, WI 547031750368767

Common questions

What is Dax Demaree, D.O.'s NPI number?

Dax Demaree, D.O.'s National Provider Identifier (NPI) is 1245695808, issued on Dec 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Dax Demaree, D.O. located?

The NPPES record lists a practice address at 1451 Bluestem Blvd, Ste F, Altoona, WI, 54720. Phone: (715) 575-5800. Providers update this record themselves, so call before visiting.

How can I verify Dax Demaree, D.O.'s license?

NPPES lists Wisconsin license number 73809-21, 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 Dax Demaree, D.O. prescribe under Medicare Part D?

In 2024, Dax Demaree, D.O. had 19 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.