Dr. Karen E. Reynolds, MD
- Medicare services, 2024
- 152
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 284
- Hospital affiliations
- 4
- Industry payments
- $27
- Practice address
- 620 W Brown St, Waupun, WI 53963
- Practice phone
- Call (920) 324-6512
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Reynolds' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Karen E. Reynolds is a general surgeon in Waupun, Wisconsin
Dr. Reynolds practices at SSM Health Waupun Memorial Hospital in Waupun, Wisconsin, part of SSM Health Care.
Dr. Reynolds' NPI, 1134104896, was assigned on December 14, 2005. Dr. Reynolds graduated from University of Minnesota Medical School in 1998. Dr. Reynolds holds Wisconsin license 53827.
- NPI
- 1134104896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951389733
- NPI enumeration date
- December 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 324-6512
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen E. Reynolds practices at SSM Health Waupun Memorial Hospital in Waupun, Wisconsin
Dr. Reynolds' primary practice is SSM Health Waupun Memorial Hospital, at 620 W Brown St, Waupun, WI 53963 in Fond Du Lac County. The practice phone is (920) 324-6512.
- SSM Health Waupun Memorial Hospital620 W Brown St, Waupun, WI 53963 · Fond Du Lac CountyPhone(920) 324-6512
Source: Dmand AI Affiliation Data
Dr. Karen E. Reynolds is affiliated with 5 sites of care and 1 medical group
Dr. Reynolds' primary practice is SSM Health Waupun Memorial Hospital in Waupun, Wisconsin, part of SSM Health Care. Dr. Reynolds is also affiliated with SSM Health St. Agnes Hospital - Fond du Lac. The medical group on file is SSM Health St. Agnes Hospital - Fond du Lac. Dmand AI also links Dr. Reynolds to 2 more hospitals 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. Karen E. Reynolds' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reynolds practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Waupun Memorial Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen E. Reynolds is one of 565 general surgeons in Wisconsin
Surgery is Dr. Reynolds' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Reynolds is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Reynolds
Counts of general surgeons 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. Karen E. Reynolds billed Medicare for 152 services in 2024
CMS data shows 152 Medicare services from Dr. Reynolds across 9 procedure codes in 2024, for 147 Medicare patients. Medicare paid $13,164 for them.
Dr. Reynolds' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 832024: 821%
- Surgery
- 2023: 792024: 5728%
- Other services
- 2023: 02024: 13
Where Dr. Reynolds' Medicare services took place, 2024
- In an office7147%
- In a facility8153%
Dr. Reynolds compared with the Wisconsin median for general surgeons, 2024
- Dr. Reynolds
- Wisconsin median
- Medicare services
- 152vs 9954% above
- Medicare patients
- 147vs 10047% above
- Part D claims
- 164vs 374.4 times
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Reynolds' 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. Reynolds and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen E. Reynolds treated 147 Medicare patients in 2024, average age 72
CMS counts 147 Medicare patients who saw Dr. Reynolds in 2024. The largest group is 65 to 74, with 82 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Reynolds' median patient age at 67, with 52% women.
Dr. Reynolds' Medicare patients by age, 2024
Dr. Reynolds' Medicare patients by sex, 2024
- Women8659%
- Men6141%
Chronic conditions among Dr. Reynolds' Medicare patients, 2024
- High cholesterol73%
- High blood pressure67%
- Arthritis40%
- Chronic kidney disease37%
- Ischemic heart disease31%
- Diabetes29%
- Anxiety27%
- Cancer22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reynolds' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen E. Reynolds wrote 284 Medicare Part D claims in 2024
In 2024, Dr. Reynolds wrote 284 Medicare Part D claims for 126 patients. 95% of them were for generic drugs. CMS names the drug for 164 of them, across 6 drugs with 11 or more claims each, at $1,935 in total drug cost. In 2023, CMS named 185 claims across 6 drugs.
Dr. Reynolds' Part D claims by kind of drug, 2024
- Generic270 claims95%
- Brand-name14 claims5%
Dr. Reynolds' 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. Reynolds' Part D claims, 2024
- Opioids21%60 of 284 claims
- Antibiotics16%45 of 284 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: 1852024: 16411%
Drugs named by CMS: 6 in 2024, 6 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. Karen E. Reynolds ranks in the 57th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Reynolds accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 33 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Reynolds, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Reynolds ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 57th percentile33 procedures
- Colonoscopy
- 55th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Karen E. Reynolds received $27 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Reynolds from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $27.
Companies that paid Dr. Reynolds the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen E. Reynolds graduated from University of Minnesota Medical School
Dr. Reynolds graduated from University of Minnesota Medical School in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen E. Reynolds'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. Karen E. Reynolds
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. Karen E. Reynolds' NPI number?
Dr. Karen E. Reynolds' NPI number is 1134104896. It was assigned on December 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen E. Reynolds?
Dr. Karen E. Reynolds is a general surgeon in Waupun, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Karen E. Reynolds practice?
Dr. Reynolds practices at 620 W Brown St, Waupun, WI 53963. Dr. Reynolds' primary practice is SSM Health Waupun Memorial Hospital in Waupun, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Reynolds to 2 hospitals and 1 group practice or clinic.
What is Dr. Karen E. Reynolds' office phone number?
The practice phone on file for Dr. Reynolds is (920) 324-6512.
What is Dr. Karen E. Reynolds' medical license number?
Dr. Reynolds holds Wisconsin license 53827.
Which hospitals is Dr. Karen E. Reynolds affiliated with?
Dr. Reynolds practices at SSM Health Waupun Memorial Hospital in Waupun, Wisconsin. Dr. Reynolds is also affiliated with SSM Health St. Agnes Hospital - Fond du Lac. Dmand AI links Dr. Reynolds to 2 more hospitals.
What medical group is Dr. Karen E. Reynolds part of?
Dr. Reynolds is linked to SSM Health St. Agnes Hospital - Fond du Lac.
Does Dr. Karen E. Reynolds accept Medicare?
Yes. CMS data shows Dr. Reynolds billed Medicare for 152 services in 2024, and Dr. Reynolds accepts Medicare assignment.
How many Medicare patients does Dr. Karen E. Reynolds see?
CMS counts 147 Medicare patients who saw Dr. Reynolds in 2024, with an average age of 72.
What services does Dr. Karen E. Reynolds bill to Medicare?
In 2024, Dr. Reynolds' most billed Medicare services were office visit, established patient (99212), surgery: digestive system (43239) and surgery: digestive system (45380).
Show 4 more questionsShow fewer questions
Where did Dr. Karen E. Reynolds go to medical school?
Dr. Reynolds graduated from University of Minnesota Medical School in 1998.
What drugs does Dr. Karen E. Reynolds prescribe most?
In 2024 Medicare Part D data, Dr. Reynolds' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Omeprazole and Famotidine.
Has Dr. Karen E. Reynolds received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Reynolds from 1 company from 2023 to 2023. The largest total came from Hologic Inc.
How long has Dr. Karen E. Reynolds been practicing?
Dr. Reynolds graduated from medical school in 1998, 28 years ago.
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