NPPES file of Aug 9, 2026

Nathan E. Slinde, MD

Gastroenterology Physician · Fond Du Lac, WI

Nathan E. Slinde, MD is a gastroenterology physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1174571806, issued on May 5, 2006. Check the license (Wisconsin 42663, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174571806
Name
Nathan E. Slinde
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
42663 WI
Self-reported in NPPES; status is on the state search
Practice location
420 E Division St, Fond Du Lac, WI 54935
Phone
(920) 926-8570
Enumerated
May 5, 2006
Record last updated
Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
34850900 WI
Medicare enrollment
Enrolled (PECOS I20060608000104); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1999
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 420 E Division St

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

  1. Elizabeth Berenz, FNP-BCFamily Nurse Practitioner1619386885
  2. Melissa Berggren, PA-CPhysician Assistant1639377617
  3. Louann Biddick, NPNurse Practitioner1770566721
  4. Jennifer Bissell, MDFamily Medicine Physician1316146962
  5. Tiffany Boelk, APNPNurse Practitioner1700459690
  6. David Bowman, M.D.Cardiovascular Disease Physician1962492397

Verify Nathan E. Slinde in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 42663
    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

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98% more Medicare Part D claims than the average gastroenterology physician in 2024

1,608 Medicare Part D claims for 713 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Nathan Slinde1,608
  2. Specialty average811

Most prescribed

  1. Peg 3350-Electrolyte341 claims
  2. Omeprazole335 claims
  3. Pantoprazole Sodium213 claims
  4. Metoclopramide Hcl145 claims
  5. Famotidine81 claims
  6. Sucralfate53 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: $190.55

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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. Nathan Slinde$190.55
  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. Agnesian Healthcare IncFond Du Lac, WI

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

Nathan E. Slinde among 340 gastroenterology physician records in Wisconsin

Nathan E. Slinde, 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
  • Graduated1999 · median 2003 among the 239 with a school on file
  • Record last updated2021 · 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. Jerry Evans, MDFond Du Lac, WI 549351376534941
  2. David Haller, MDFond Du Lac, WI 549351548214463
  3. Richard Rosenberg, MDFond Du Lac, WI 549351134205495
  4. Sankalp DwivediMenasha, WI 549521902215759
  5. Sudeep Sodhi, MDMenasha, WI 549521679567606
  6. Timothy Edison, MDNeenah, WI 549561861425902
  7. Timothy Roarty, MDAppleton, WI 549111437226529
  8. Suhasini Turlapati, MDAppleton, WI 549111992805832

Common questions

What is Nathan E. Slinde, MD's NPI number?

Nathan E. Slinde, MD's National Provider Identifier (NPI) is 1174571806, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathan E. Slinde, MD located?

The NPPES record lists a practice address at 420 E Division St, Fond Du Lac, WI, 54935. Phone: (920) 926-8570. Providers update this record themselves, so call before visiting.

How can I verify Nathan E. Slinde, MD's license?

NPPES lists Wisconsin license number 42663, 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 Nathan E. Slinde, MD prescribe under Medicare Part D?

In 2024, Nathan E. Slinde, MD had 1,608 Medicare Part D claims for 713 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.