NPPES file of Aug 9, 2026

Alexander Loren Vlasak, MD

Orthopaedic Surgery Physician · Rochester, MN

Alexander Loren Vlasak, MD is an orthopaedic surgery physician with a practice address in Rochester, Minnesota, and NPI 1467915181, issued on Apr 9, 2019. Check the license (Minnesota 80665, 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
1467915181
Name
Alexander Loren Vlasak
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
80665 MN
DR.0072948 CO
TRN29415 FL
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Apr 9, 2019
Record last updated
Sep 10, 2025
Medicare enrollment
Enrolled (PECOS I20250922003081); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 2019
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.
Download card Updates feed

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 Alexander Loren Vlasak 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 80665
    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.

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

83% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

58 Medicare Part D claims for 34 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Alexander Vlasak58
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl25 claims
  2. Ondansetron Odt21 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.

Industry payments in 2024: $25,894.19

7 payments; by number, the most common kind was food and beverage; the largest payer was Acumed LLC. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Vlasak$25,894
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mayo ClinicRochester, MN

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

Alexander Loren Vlasak among 647 orthopaedic surgery physician records in Minnesota

Alexander Loren Vlasak, MD is one of 647 orthopaedic surgery physician records with a practice address in Minnesota. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2019 · median 2008 among the 420 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

167 orthopaedic surgery physician records list a practice address in Rochester

They are 167 of the 12,854 NPPES records with a practice address in Rochester, and 647 orthopaedic surgery physician records in Minnesota.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Diane Dahm, M.D.Rochester, MN 559051447236484
  2. Paul Huddleston, M.D.Rochester, MN 559051548249493
  3. Annalise Larson, M.D..Rochester, MN 559051134105117
  4. David Lewallen, M.D.Rochester, MN 559051801874920
  5. Shawn O'Driscoll, M.D.Rochester, MN 559051952388324
  6. Peter Rose, MDRochester, MN 559051871570234
  7. Joaquin Sanchez-Sotelo, M.D.Rochester, MN 559051922085380
  8. William Shaughnessy, M.D.Rochester, MN 559051578541454

Common questions

What is Alexander Loren Vlasak, MD's NPI number?

Alexander Loren Vlasak, MD's National Provider Identifier (NPI) is 1467915181, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Loren Vlasak, 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 Alexander Loren Vlasak, MD's license?

NPPES lists Minnesota license number 80665, 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 Alexander Loren Vlasak, MD prescribe under Medicare Part D?

In 2024, Alexander Loren Vlasak, MD had 58 Medicare Part D claims for 34 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.