NPPES file of Aug 9, 2026

Mark Allen Hanson, O.D.

Optometrist · Black River Falls, WI

Mark Allen Hanson, O.D. is an optometrist with a practice address in Black River Falls, Wisconsin, and NPI 1255316956, issued on Dec 14, 2005. Check the license (Wisconsin 2876-035, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1255316956
Name
Mark Allen Hanson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2876-035 WI
Self-reported in NPPES; status is on the state search
Practice location
127 Main St, Black River Falls, WI 54615
Phone
(715) 284-3111
Enumerated
Dec 14, 2005
Record last updated
Jun 2, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid IDs
19030 WI
38626300 WI
Medicare enrollment
Enrolled (PECOS I20050427001218); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 2001
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 127 Main St

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

  1. Laura Schroeder, O.D.Optometrist1679954465

Verify Mark Allen Hanson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 2876-035
    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
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86% more Medicare Part D claims than the average optometrist in 2024

514 Medicare Part D claims for 136 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Mark Hanson514
  2. Specialty average277

Most prescribed

  1. Latanoprost264 claims
  2. Timolol Maleate42 claims
  3. Fluorometholone41 claims
  4. Erythromycin20 claims
  5. Restasis20 claims
  6. Travoprost18 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.

Mark Allen Hanson among 1,161 optometrist records in Wisconsin

Mark Allen Hanson, O.D. is one of 1,161 optometrist records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2001 · median 2008 among the 752 with a school on file
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 optometrist records list a practice address in Black River Falls

They are 6 of the 188 NPPES records with a practice address in Black River Falls, and 1,161 optometrist records in Wisconsin.

The 8 optometrist records with the nearest ZIP codes

  1. Justin Atherton, O.D.Black River Falls, WI 546151316293525
  2. Robert Emery, ODBlack River Falls, WI 546151578627139
  3. Bruce Lahmayer, ODBlack River Falls, WI 546151245236355
  4. Rachel Lundberg, O.D.Black River Falls, WI 546151356704787
  5. Laura Schroeder, O.D.Black River Falls, WI 546151679954465
  6. Brad Collins, O.D.La Crosse, WI 546011609242155
  7. Marissa Garrels Kjos, ODLa Crosse, WI 546011164311320
  8. Megan Hafner, ODLa Crosse, WI 546011477182079

Common questions

What is Mark Allen Hanson, O.D.'s NPI number?

Mark Allen Hanson, O.D.'s National Provider Identifier (NPI) is 1255316956, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Allen Hanson, O.D. located?

The NPPES record lists a practice address at 127 Main St, Black River Falls, WI, 54615. Phone: (715) 284-3111. Providers update this record themselves, so call before visiting.

How can I verify Mark Allen Hanson, O.D.'s license?

NPPES lists Wisconsin license number 2876-035, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Allen Hanson, O.D. prescribe under Medicare Part D?

In 2024, Mark Allen Hanson, O.D. had 514 Medicare Part D claims for 136 beneficiaries; the average among optometrist prescribers was 277. 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.