NPPES file of Aug 9, 2026

Marek Kostanecki, M.D.

Internal Medicine Physician · Wyoming, MN

Marek Kostanecki, M.D. is an internal medicine physician with a practice address in Wyoming, Minnesota, and NPI 1568577492, issued on Aug 20, 2006. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568577492
Name
Marek Kostanecki
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD425277 PA
Self-reported in NPPES; status is on the state search
Practice location
5200 Fairview Blvd, Wyoming, MN 55092
Phone
(651) 982-7000
Enumerated
Aug 20, 2006
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(651) 982-7110
Medicare enrollment
Enrolled (PECOS I20071010000388); 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 5200 Fairview Blvd

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

  1. Isahaq Abdullahi, M.D.Obstetrics & Gynecology Physician1780904532
  2. Scott Ahrenholz, D.O.Pediatric Sports Medicine Physician1720068810
  3. Olutoyin Akintola, MDFamily Medicine Physician1912163148
  4. Joseph Alfano, MDFamily Medicine Physician1467564831
  5. Brenda Anderson, MSN, APRN, CNPGerontology Nurse Practitioner1609632009
  6. Donald Anderson, MDEmergency Medicine Physician1326150889

Verify Marek Kostanecki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck 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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

119 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Marek Kostanecki119
  2. Specialty average3,176

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): 100 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 score94.1
  2. Costout of 100 · 30%84.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Perham Hospital DistrictPerham, MN

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

Marek Kostanecki among 2,632 internal medicine physician records in Minnesota

Marek Kostanecki, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1990 · median 2008 among the 1,700 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in Wyoming

They are 11 of the 212 NPPES records with a practice address in Wyoming, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lee Bera, M.D.Wyoming, MN 550921457797896
  2. Mark Comnick, MDWyoming, MN 550921851380752
  3. Byron Herpich, MDWyoming, MN 550921164629515
  4. Clifford Jean, MDWyoming, MN 550921285788570
  5. Shams Khan, MDWyoming, MN 550921306889225
  6. Terry Martinson, MDWyoming, MN 550921275569238
  7. Sean McNitt, DOWyoming, MN 550921508480302
  8. Ravi Moghe, DOWyoming, MN 550921497374227

Common questions

What is Marek Kostanecki, M.D.'s NPI number?

Marek Kostanecki, M.D.'s National Provider Identifier (NPI) is 1568577492, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marek Kostanecki, M.D. located?

The NPPES record lists a practice address at 5200 Fairview Blvd, Wyoming, MN, 55092. Phone: (651) 982-7000. Providers update this record themselves, so call before visiting.

How can I verify Marek Kostanecki, M.D.'s license?

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 Marek Kostanecki, M.D. prescribe under Medicare Part D?

In 2024, Marek Kostanecki, M.D. had 119 Medicare Part D claims for 34 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Marek Kostanecki, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.