Dr. Nathan E. Slinde, MD
- Medicare services, 2024
- 371
- Medicare patients, 2024
- 290
- Part D claims, 2024
- 1,608
- Hospital affiliations
- 3
- Industry payments
- $1,330
- Practice address
- 430 E Division St, Fond Du Lac, WI 54935
- Practice phone
- Call (920) 929-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Slinde's professional email, personal email and mobile number
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Dr. Nathan E. Slinde is a gastroenterologist in Fond Du Lac, Wisconsin
Dr. Slinde practices at SSM Health St. Agnes Hospital - Fond du Lac in Fond Du Lac, Wisconsin, part of SSM Health Care.
Dr. Slinde's NPI, 1174571806, was assigned on May 5, 2006. Dr. Slinde graduated from Medical College of Wisconsin in 1999. Dr. Slinde holds Wisconsin license 42663.
- NPI
- 1174571806NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436161577
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 929-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan E. Slinde practices at SSM Health St. Agnes Hospital - Fond du Lac in Fond Du Lac, Wisconsin
Dr. Slinde's primary practice is SSM Health St. Agnes Hospital - Fond du Lac, at 430 E Division St, Fond Du Lac, WI 54935 in Fond Du Lac County. The practice phone is (920) 929-2300.
- SSM Health St. Agnes Hospital - Fond du Lac430 E Division St, Fond Du Lac, WI 54935 · Fond Du Lac CountyPhone(920) 929-2300
Source: Dmand AI Affiliation Data
Dr. Nathan E. Slinde is affiliated with 4 sites of care and 1 medical group
Dr. Slinde's primary practice is SSM Health St. Agnes Hospital - Fond du Lac in Fond Du Lac, Wisconsin, part of SSM Health Care. Dr. Slinde is also affiliated with SSM Health Waupun Memorial Hospital. The medical group on file is SSM Health St. Agnes Hospital - Fond du Lac. Dmand AI also links Dr. Slinde to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan E. Slinde's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slinde practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Agnes Hospital - Fond du Lac | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan E. Slinde is one of 277 gastroenterologists in Wisconsin
Gastroenterology is Dr. Slinde's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Slinde is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Slinde is licensed in Wisconsin.
Specialties and state licenses
- Gastroenterology, WisconsinPrimary
Gastroenterologists near Dr. Slinde
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan E. Slinde billed Medicare for 371 services in 2024
CMS data shows 371 Medicare services from Dr. Slinde across 9 procedure codes in 2024, for 290 Medicare patients. Medicare paid $38,124 for them.
Dr. Slinde's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3062024: 2838%
- Office and hospital visits
- 2023: 512024: 522%
- Other services
- 2023: 752024: 2271%
- Tests and treatments
- 2023: 02024: 14
Where Dr. Slinde's Medicare services took place, 2024
- In an office257%
- In a facility34693%
Dr. Slinde compared with the Wisconsin median for gastroenterologists, 2024
- Dr. Slinde
- Wisconsin median
- Medicare services
- 371vs 32913% above
- Medicare patients
- 290vs 25812% above
- Part D claims
- 1,434vs 4293.3 times
Medians across 278 gastroenterologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Slinde's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Slinde and other gastroenterologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan E. Slinde treated 290 Medicare patients in 2024, average age 72
CMS counts 290 Medicare patients who saw Dr. Slinde in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Slinde's median patient age at 70, with 53% women.
Dr. Slinde's Medicare patients by age, 2024
Dr. Slinde's Medicare patients by sex, 2024
- Women15152%
- Men13948%
Chronic conditions among Dr. Slinde's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis40%
- Chronic kidney disease27%
- Diabetes26%
- Anxiety25%
- Ischemic heart disease24%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Slinde's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan E. Slinde wrote 1,608 Medicare Part D claims in 2024
In 2024, Dr. Slinde wrote 1,608 Medicare Part D claims for 713 patients. 82% of them were for generic drugs. CMS names the drug for 1,434 of them, across 20 drugs with 11 or more claims each, at $46,398 in total drug cost. In 2023, CMS named 1,454 claims across 19 drugs.
Dr. Slinde's Part D claims by kind of drug, 2024
- Generic1,312 claims82%
- Brand-name296 claims18%
Dr. Slinde's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Slinde's Part D claims, 2024
- Antibiotics3%51 of 1,608 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4542024: 1,4341%
Drugs named by CMS: 20 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nathan E. Slinde ranks in the 90th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Slinde accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 204 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Slinde, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Slinde ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 90th percentile204 procedures
- Colonoscopy
- 82nd percentile111 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nathan E. Slinde received $1,330 in industry payments from 2022 to 2025
CMS Open Payments shows 17 general payments to Dr. Slinde from 3 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 63% of the total. Boston Scientific Corporation paid the most, $1,234.
General payments to Dr. Slinde by program year, 2022 to 2025
General payments to Dr. Slinde by kind, 2022 to 2025
- Travel and lodging$83363%
- Food and beverage$40130%
- Education$967%
Companies that paid Dr. Slinde the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan E. Slinde graduated from Medical College of Wisconsin
Dr. Slinde graduated from Medical College of Wisconsin in 1999.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan E. Slinde's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nathan E. Slinde
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nathan E. Slinde's NPI number?
Dr. Nathan E. Slinde's NPI number is 1174571806. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan E. Slinde?
Dr. Nathan E. Slinde is a gastroenterologist in Fond Du Lac, Wisconsin. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Nathan E. Slinde practice?
Dr. Slinde practices at 430 E Division St, Fond Du Lac, WI 54935. Dr. Slinde's primary practice is SSM Health St. Agnes Hospital - Fond du Lac in Fond Du Lac, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Slinde to 1 hospital and 1 group practice or clinic.
What is Dr. Nathan E. Slinde's office phone number?
The practice phone on file for Dr. Slinde is (920) 929-2300.
What is Dr. Nathan E. Slinde's medical license number?
Dr. Slinde holds Wisconsin license 42663.
Which hospitals is Dr. Nathan E. Slinde affiliated with?
Dr. Slinde practices at SSM Health St. Agnes Hospital - Fond du Lac in Fond Du Lac, Wisconsin. Dr. Slinde is also affiliated with SSM Health Waupun Memorial Hospital. Dmand AI links Dr. Slinde to 1 more hospital.
What medical group is Dr. Nathan E. Slinde part of?
Dr. Slinde is linked to SSM Health St. Agnes Hospital - Fond du Lac.
Does Dr. Nathan E. Slinde accept Medicare?
Yes. CMS data shows Dr. Slinde billed Medicare for 371 services in 2024, and Dr. Slinde accepts Medicare assignment.
How many Medicare patients does Dr. Nathan E. Slinde see?
CMS counts 290 Medicare patients who saw Dr. Slinde in 2024, with an average age of 72.
Is Dr. Nathan E. Slinde board certified?
Yes. Dr. Slinde is board certified in gastroenterology by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Nathan E. Slinde bill to Medicare?
In 2024, Dr. Slinde's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (43249).
Where did Dr. Nathan E. Slinde go to medical school?
Dr. Slinde graduated from Medical College of Wisconsin in 1999.
What drugs does Dr. Nathan E. Slinde prescribe most?
In 2024 Medicare Part D data, Dr. Slinde's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Pantoprazole Sodium.
Has Dr. Nathan E. Slinde received payments from drug or device companies?
CMS Open Payments shows $1,330 in general payments to Dr. Slinde from 3 companies from 2022 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Nathan E. Slinde been practicing?
Dr. Slinde graduated from medical school in 1999, 27 years ago.
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