Dr. Karen Elizabeth Alexander, MD
- Medicare services, 2024
- 568
- Medicare patients, 2024
- 241
- Part D claims, 2024
- 5,876
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 3100 Superior Ave, Sheboygan, WI 53081
- Practice phone
- Call (920) 459-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alexander's professional email, personal email and mobile number
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Dr. Karen Elizabeth Alexander is an internist in Sheboygan, Wisconsin
Dr. Alexander practices at HSHS St. Nicholas Hospital in Sheboygan, Wisconsin, part of Hospital Sisters of St. Francis.
Dr. Alexander's NPI, 1386007722, was assigned on April 2, 2016. Dr. Alexander holds Wisconsin license 69039-20.
- NPI
- 1386007722NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042554255
- NPI enumeration date
- April 2, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 459-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Elizabeth Alexander practices at HSHS St. Nicholas Hospital in Sheboygan, Wisconsin
Dr. Alexander's primary practice is HSHS St. Nicholas Hospital, at 3100 Superior Ave, Sheboygan, WI 53081 in Sheboygan County. The practice phone is (920) 459-8300.
- HSHS St. Nicholas Hospital3100 Superior Ave, Sheboygan, WI 53081 · Sheboygan CountyPhone(920) 459-8300
Source: Dmand AI Affiliation Data
Dr. Karen Elizabeth Alexander is affiliated with 3 sites of care and 2 medical groups
Dr. Alexander's primary practice is HSHS St. Nicholas Hospital in Sheboygan, Wisconsin, part of Hospital Sisters of St. Francis. Dr. Alexander is also affiliated with HSHS St. Vincent Hospital. The medical group on file is Prevea Health. Dmand AI also links Dr. Alexander to 1 more home health agency and 1 medical group, 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 Elizabeth Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. Nicholas Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hospital Sisters of St. Francis and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karen Elizabeth Alexander is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Alexander is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Alexander
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. Karen Elizabeth Alexander billed Medicare for 568 services in 2024
CMS data shows 568 Medicare services from Dr. Alexander across 11 procedure codes in 2024, for 241 Medicare patients. Medicare paid $30,152 for them. Every service was in an office.
Dr. Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1932024: 2098%
- Surgery
- 2023: 1702024: 1625%
- Imaging
- 2023: 1052024: 12519%
- Tests and treatments
- 2023: 332024: 369%
- Other services
- 2023: 572024: 3637%
- Lab and pathology
- 2023: 192024: 0100%
Dr. Alexander compared with the Wisconsin median for internists, 2024
- Dr. Alexander
- Wisconsin median
- Medicare services
- 568vs 45724% above
- Medicare patients
- 241vs 19921% above
- Part D claims
- 5,287vs 43312.2 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Alexander'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. Alexander and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Elizabeth Alexander treated 241 Medicare patients in 2024, average age 74
CMS counts 241 Medicare patients who saw Dr. Alexander in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Alexander's median patient age at 69, with 82% women.
Dr. Alexander's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Alexander's Medicare patients by sex, 2024
- Women20886%
- Men3314%
Chronic conditions among Dr. Alexander's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis34%
- Osteoporosis28%
- Chronic kidney disease27%
- Diabetes24%
- Ischemic heart disease23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women82%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Elizabeth Alexander wrote 5,876 Medicare Part D claims in 2024
In 2024, Dr. Alexander wrote 5,876 Medicare Part D claims for 383 patients. 87% of them were for generic drugs. CMS names the drug for 5,287 of them, across 97 drugs with 11 or more claims each, at $280,977 in total drug cost. In 2023, CMS named 5,705 claims across 98 drugs.
Dr. Alexander's Part D claims by kind of drug, 2024
- Generic5,141 claims87%
- Brand-name709 claims12%
- Other26 claims0%
Dr. Alexander'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. Alexander's Part D claims, 2024
- Opioids1%77 of 5,876 claims
- Antibiotics1%55 of 5,876 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: 5,7052024: 5,2877%
Drugs named by CMS: 97 in 2024, 98 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 Elizabeth Alexander scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Alexander for performance year 2024, reported through an alternative payment model (APM). Dr. Alexander accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Alexander's MIPS scores, performance year 2024
- 95of 100Final score
- 86of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Karen Elizabeth Alexander received $26 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Alexander from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $14.
General payments to Dr. Alexander by program year, 2018 to 2019
Companies that paid Dr. Alexander the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karen Elizabeth Alexander'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Karen Elizabeth Alexander
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 Elizabeth Alexander's NPI number?
Dr. Karen Elizabeth Alexander's NPI number is 1386007722. It was assigned on April 2, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Elizabeth Alexander?
Dr. Karen Elizabeth Alexander is an internist in Sheboygan, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karen Elizabeth Alexander practice?
Dr. Alexander practices at 3100 Superior Ave, Sheboygan, WI 53081. Dr. Alexander's primary practice is HSHS St. Nicholas Hospital in Sheboygan, Wisconsin, part of Hospital Sisters of St. Francis. Dmand AI also links Dr. Alexander to 1 home health agency and 1 medical group.
What is Dr. Karen Elizabeth Alexander's office phone number?
The practice phone on file for Dr. Alexander is (920) 459-8300.
What is Dr. Karen Elizabeth Alexander's medical license number?
Dr. Alexander holds Wisconsin license 69039-20.
Which hospitals is Dr. Karen Elizabeth Alexander affiliated with?
Dr. Alexander practices at HSHS St. Nicholas Hospital in Sheboygan, Wisconsin. Dr. Alexander is also affiliated with HSHS St. Vincent Hospital.
What medical group is Dr. Karen Elizabeth Alexander part of?
Dr. Alexander is linked to Prevea Health. Dmand AI links Dr. Alexander to 1 more medical group.
Does Dr. Karen Elizabeth Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 568 services in 2024, and Dr. Alexander accepts Medicare assignment.
What is Dr. Karen Elizabeth Alexander's MIPS score?
Dr. Alexander's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Karen Elizabeth Alexander see?
CMS counts 241 Medicare patients who saw Dr. Alexander in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Karen Elizabeth Alexander bill to Medicare?
In 2024, Dr. Alexander's most billed Medicare services were surgery: heart and blood vessels (36415), radiation oncology (77080) and office visit, established patient (99214).
What drugs does Dr. Karen Elizabeth Alexander prescribe most?
In 2024 Medicare Part D data, Dr. Alexander's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Karen Elizabeth Alexander received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Alexander from 2 companies from 2018 to 2019. The largest total came from Novo Nordisk Inc.
How long has Dr. Karen Elizabeth Alexander been practicing?
Dr. Alexander graduated from medical school in 2014, 12 years ago.
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