NPPES file of Aug 9, 2026

Steven Byron Sanford, M.D.

Orthopaedic Hand Surgery Physician · Marshfield, WI

Steven Byron Sanford, M.D. is an orthopaedic hand surgery physician with a practice address in Marshfield, Wisconsin, and NPI 1669565156, issued on Oct 2, 2006. Check the license (Wisconsin 33427, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669565156
Name
Steven Byron Sanford
Credential
M.D.
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License numbers
33427 WI
98-01476 NC
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(715) 387-5511
Enumerated
Oct 2, 2006
Record last updated
Jan 30, 2024
Medicaid ID
891105V NC
Medicare enrollment
Enrolled (PECOS I20130314000174); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 N Oak Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Steven Byron Sanford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 33427
    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

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73% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

50 Medicare Part D claims for 44 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 44 claims were for opioids.

  1. Steven Sanford50
  2. Specialty average186

Most prescribed

  1. Tramadol Hcl33 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): 78.9 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.

  1. Qualityout of 100 · 30% of the final score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mchs Hospitals IncMarshfield, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Wisconsin

There are 56 orthopaedic hand surgery physician records in Wisconsin.

Other orthopaedic hand surgery physician records in Wisconsin

  1. Amin Afsari, DOMilwaukee, WI1861407512
  2. Laith Al-Shihabi, M.D.Pewaukee, WI1861713265
  3. Dennis Andersen, M.D.Franklin, WI1831123249
  4. Gonzalo Barinaga, M.D.Wauwatosa, WI1730528217
  5. Matthew Bliss, MDFort Atkinson, WI1255378014
  6. John Bolger, M.D.Waukesha, WI1619958022
  7. Wayne Brearley, MDWausau, WI1043208952
  8. Paige Chapman, MDGreen Bay, WI1588229652
  9. David Clark, MDFranklin, WI1801958434
  10. Joanie Columbia, M.D.Green Bay, WI1558597526

Common questions

What is Steven Byron Sanford, M.D.'s NPI number?

Steven Byron Sanford, M.D.'s National Provider Identifier (NPI) is 1669565156, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Byron Sanford, M.D. 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 Steven Byron Sanford, M.D.'s license?

NPPES lists Wisconsin license number 33427, 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 Steven Byron Sanford, M.D. prescribe under Medicare Part D?

In 2024, Steven Byron Sanford, M.D. had 50 Medicare Part D claims for 44 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is Steven Byron Sanford, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.9 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.