NPPES file of Aug 9, 2026

Mark Alan Laukka, MD

Gastroenterology Physician · Green Bay, WI

Mark Alan Laukka, MD is a gastroenterology physician with a practice address in Green Bay, Wisconsin, and NPI 1538192851, issued on Jul 9, 2006. Check the license (Wisconsin 35834, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1538192851
Name
Mark Alan Laukka
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
35834 WI
Self-reported in NPPES; status is on the state search
Practice location
1726 Shawano Ave, Green Bay, WI 54303
Phone
(920) 496-4700
Enumerated
Jul 9, 2006
Record last updated
Jul 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(920) 429-1799
Medicaid ID
32062200 WI
Medicare enrollment
Enrolled (PECOS I20081203000212); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1988
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 1726 Shawano Ave

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

  1. Kamal Kant Singh Abbi, M.D.Medical Oncology Physician1588827778
  2. Joao Vitor Andreoli Saltao, MDInternal Medicine Physician1851870976
  3. Mohamed Azab, M.DGastroenterology Physician1013390434
  4. Melissa Bader, NPFamily Nurse Practitioner1508692724
  5. Yaw Berko, MDInternal Medicine Physician1003952995
  6. Jules Blank, M.D.Hematology & Oncology Physician1730273889

Verify Mark Alan Laukka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 35834
    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 Wisconsin 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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62% more Medicare Part D claims than the average gastroenterology physician in 2024

1,316 Medicare Part D claims for 697 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Mark Laukka1,316
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf430 claims
  2. Omeprazole169 claims
  3. Famotidine135 claims
  4. Peg 3350-Electrolyte58 claims
  5. Pantoprazole Sodium56 claims
  6. Sucralfate38 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.

The MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.2
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,693.23

50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Laukka$2,693.23
  2. Specialty average$5,015.95

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. St Vincent Hospital-Hospital Sisters-Third Order OF St FrancisGreen Bay, WI

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

Mark Alan Laukka among 340 gastroenterology physician records in Wisconsin

Mark Alan Laukka, MD is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1988 · median 2003 among the 239 with a school on file
  • Record last updated2008 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Wisconsin

There are 340 gastroenterology physician records in Wisconsin.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Kwabena Adu-Gyamfi, MDGreen Bay, WI 543031154677391
  2. Mohamed Azab, M.DGreen Bay, WI 543031013390434
  3. Roland Christian, MDGreen Bay, WI 543031972529097
  4. Peter Dzwonkowski, MDGreen Bay, WI 543031790701852
  5. Vikas Khullar, M.D.Green Bay, WI 543031952665804
  6. Chaitanya Pant, M.D.Green Bay, WI 543031639389984
  7. Narayan Amarnani, MDGreen Bay, WI 543011245307321
  8. Kanwar Arora, MDGreen Bay, WI 543011659377828

Common questions

What is Mark Alan Laukka, MD's NPI number?

Mark Alan Laukka, MD's National Provider Identifier (NPI) is 1538192851, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Alan Laukka, MD located?

The NPPES record lists a practice address at 1726 Shawano Ave, Green Bay, WI, 54303. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.

How can I verify Mark Alan Laukka, MD's license?

NPPES lists Wisconsin license number 35834, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Alan Laukka, MD prescribe under Medicare Part D?

In 2024, Mark Alan Laukka, MD had 1,316 Medicare Part D claims for 697 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Mark Alan Laukka, MD's MIPS final score?

The 2023 MIPS final score is 94.6 of 100. 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.