NPPES file of Aug 9, 2026

Mark K. Thomas

Orthopaedic Surgery Physician · Bloomington, MN

Mark K. Thomas is an orthopaedic surgery physician with a practice address in Bloomington, Minnesota, and NPI 1336127992, issued on Jan 4, 2006. Check the license (Minnesota 34284, 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
1336127992
Name
Mark K. Thomas
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
34284 MN
Self-reported in NPPES; status is on the state search
Practice location
8100 Northland Dr, Bloomington, MN 55431
Phone
(952) 831-8742
Enumerated
Jan 4, 2006
Record last updated
Apr 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(952) 831-1626
Medicare enrollment
Enrolled (PECOS I20100303001153); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1987
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 8100 Northland Dr

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

  1. Mark Alexander, MDSports Medicine (Family Medicine) Physician1790751493
  2. Jennilee Amoapim, P.A.Physician Assistant1477832723
  3. Kelly Anderson, OTOccupational Therapist1437346103
  4. Daniel Appleton, LAT, ATCAthletic Trainer1982105771
  5. Donald Asmussen, MDFamily Medicine Physician1699790642
  6. Samir Baig, MDOrthopaedic Surgery Physician1871170233

Verify Mark K. Thomas 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 34284
    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

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2.2 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

775 Medicare Part D claims for 262 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 234 claims were for opioids.

  1. Mark Thomas775
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl142 claims
  2. Celecoxib124 claims
  3. Amoxicillin82 claims
  4. Ondansetron Odt76 claims
  5. Cephalexin67 claims
  6. Hydromorphone Hcl57 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: $36.74

2 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. 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. Mark Thomas$37
  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 2 group practices

  1. Park Nicollet ClinicSt Louis Park, MN
  2. Tria Orthopaedic Center LLCSt Louis Park, MN

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

Mark K. Thomas among 647 orthopaedic surgery physician records in Minnesota

Mark K. Thomas 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1987 · median 2008 among the 420 with a school on file
  • Record last updated2019 · 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).

Orthopaedic Surgery Physician providers in Minnesota

There are 647 orthopaedic surgery physician records in Minnesota.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Edward Craig, MDMinneapolis, MN 554311639143027
  2. Gary Fetzer, MDBloomington, MN 554311447291810
  3. Travis Frantz, M.D.Bloomington, MN 554311235526781
  4. Yvonne Grierson, MDBloomington, MN 554311346282050
  5. Adam HadroBloomington, MN 554311801392543
  6. Gavin Hautala, MDBloomington, MN 554311689201097
  7. Jeffrey Husband, M.D.Bloomington, MN 554311639153000
  8. Jeffrey MairBloomington, MN 554311154364669

Common questions

What is Mark K. Thomas's NPI number?

Mark K. Thomas's National Provider Identifier (NPI) is 1336127992, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark K. Thomas located?

The NPPES record lists a practice address at 8100 Northland Dr, Bloomington, MN, 55431. Phone: (952) 831-8742. Providers update this record themselves, so call before visiting.

How can I verify Mark K. Thomas's license?

NPPES lists Minnesota license number 34284, 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 Mark K. Thomas prescribe under Medicare Part D?

In 2024, Mark K. Thomas had 775 Medicare Part D claims for 262 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.