Dr. Jaswinder Singh Sundlass, MD
- Part D claims, 2024
- 192
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 800 Riverside Drive, Waupaca, WI 54981
- Practice phone
- Call (715) 258-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jaswinder Singh Sundlass is an internist in Waupaca, Wisconsin
Dr. Sundlass practices at ThedaCare Medical Center-Waupaca in Waupaca, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Sundlass' NPI, 1962437558, was assigned on July 11, 2006. Dr. Sundlass holds Wisconsin license 25807.
- NPI
- 1962437558NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Practice phone
- (715) 258-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jaswinder Singh Sundlass practices at ThedaCare Medical Center-Waupaca in Waupaca, Wisconsin
Dr. Sundlass' primary practice is ThedaCare Medical Center-Waupaca, at 800 Riverside Drive, Waupaca, WI 54981 in Waupaca County. The practice phone is (715) 258-1000.
- ThedaCare Medical Center-Waupaca800 Riverside Drive, Waupaca, WI 54981 · Waupaca CountyPhone(715) 258-1000
Source: Dmand AI Affiliation Data
Dr. Jaswinder Singh Sundlass is affiliated with 1 site of care and 1 medical group
Dr. Sundlass' primary practice is ThedaCare Medical Center-Waupaca in Waupaca, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Sundlass to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jaswinder Singh Sundlass' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sundlass practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ThedaCare Medical Center-Waupaca | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jaswinder Singh Sundlass is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Sundlass' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sundlass is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Sundlass
Counts of internists 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. Jaswinder Singh Sundlass' patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Sundlass' median patient age at 64, with 14% women.
Dr. Sundlass' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women14%
- Men85%
Source: Dmand AI Patient Panel Data
Dr. Jaswinder Singh Sundlass wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Sundlass wrote 192 Medicare Part D claims for 35 patients. 94% of them were for generic drugs. CMS names the drug for 46 of them, across 4 drugs with 11 or more claims each, at $285 in total drug cost. In 2020, CMS named 111 claims across 7 drugs.
Dr. Sundlass' Part D claims by kind of drug, 2024
- Generic181 claims94%
- Brand-name11 claims6%
Dr. Sundlass' 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.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 1112024: 4659%
Drugs named by CMS: 4 in 2024, 7 in 2020.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Jaswinder Singh Sundlass'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Jaswinder Singh Sundlass
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. Jaswinder Singh Sundlass' NPI number?
Dr. Jaswinder Singh Sundlass' NPI number is 1962437558. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jaswinder Singh Sundlass?
Dr. Jaswinder Singh Sundlass is an internist in Waupaca, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jaswinder Singh Sundlass practice?
Dr. Sundlass practices at 800 Riverside Drive, Waupaca, WI 54981. Dr. Sundlass' primary practice is ThedaCare Medical Center-Waupaca in Waupaca, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Sundlass to 1 medical group.
What is Dr. Jaswinder Singh Sundlass' office phone number?
The practice phone on file for Dr. Sundlass is (715) 258-1000.
What is Dr. Jaswinder Singh Sundlass' medical license number?
Dr. Sundlass holds Wisconsin license 25807.
Which hospitals is Dr. Jaswinder Singh Sundlass affiliated with?
Dr. Sundlass practices at ThedaCare Medical Center-Waupaca in Waupaca, Wisconsin.
What drugs does Dr. Jaswinder Singh Sundlass prescribe most?
In 2024 Medicare Part D data, Dr. Sundlass' most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Allopurinol.
How long has Dr. Jaswinder Singh Sundlass been practicing?
Dr. Sundlass' NPI was assigned in 2006.
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