NPPES file of Aug 9, 2026

Lemuel E. Hackshaw, MD

Emergency Medicine Physician · Rochester, MN

Lemuel E. Hackshaw, MD is an emergency medicine physician with a practice address in Rochester, Minnesota, and NPI 1235822651, issued on May 31, 2023. Check the license (Minnesota 77484, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1235822651
Name
Lemuel E. Hackshaw
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
77484 MN
33709 MN
85685-20 WI
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
May 31, 2023
Record last updated
Jul 6, 2026
Medicare enrollment
Enrolled (PECOS I20240716004492); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2023
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 200 1St St SW

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

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Lemuel E. Hackshaw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 77484
    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 Minnesota 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.

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71% fewer Medicare Part D claims than the average emergency medicine physician in 2024

66 Medicare Part D claims for 48 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Lemuel Hackshaw66
  2. Specialty average226

Most prescribed

  1. Cefdinir13 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.

2 hospitals and group practices

  1. Olmsted Medical CenterRochester, MN · Acute Care Hospitals4 of 5 stars
  2. Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lemuel E. Hackshaw among 1,348 emergency medicine physician records in Minnesota

Lemuel E. Hackshaw, MD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.

  • NPI issued2023 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2023 · median 2012 among the 818 with a school on file
  • Record last updated2026 · 45% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

150 emergency medicine physician records list a practice address in Rochester

They are 150 of the 12,854 NPPES records with a practice address in Rochester, and 1,348 emergency medicine physician records in Minnesota.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Andy Boggust, M.D.Rochester, MN 559051336125426
  2. Eric Boie, M.D.Rochester, MN 559051437139276
  3. David Claypool, M.D.Rochester, MN 559051013982172
  4. Deepi Goyal, M.D.Rochester, MN 559051609853902
  5. Torrey Laack, M.D.Rochester, MN 559051114904224
  6. Dennis Laudon, M.D.Rochester, MN 559051235103524
  7. Michael Laughlin, MDRochester, MN 559051437149937
  8. Anuradha Luke, M.D.Rochester, MN 559051104890250

Common questions

What is Lemuel E. Hackshaw, MD's NPI number?

Lemuel E. Hackshaw, MD's National Provider Identifier (NPI) is 1235822651, issued on May 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Lemuel E. Hackshaw, MD located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Lemuel E. Hackshaw, MD's license?

NPPES lists Minnesota license number 77484, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lemuel E. Hackshaw, MD prescribe under Medicare Part D?

In 2024, Lemuel E. Hackshaw, MD had 66 Medicare Part D claims for 48 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.