Dr. Craig A. Siverhus, MD
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 23
- Hospital affiliations
- 1
- Industry payments
- $439
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Siverhus' 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. Craig A. Siverhus is a general surgeon in Milwaukee, Wisconsin
Dr. Siverhus practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Dr. Siverhus' NPI, 1841224128, was assigned on July 10, 2006. Dr. Siverhus graduated from Medical College of Wisconsin in 1988. Dr. Siverhus holds Wisconsin license 30501.
- NPI
- 1841224128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315025715
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 585-1374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Craig A. Siverhus practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Dr. Siverhus' primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Dr. Craig A. Siverhus is affiliated with 5 sites of care and 1 medical group
Dr. Siverhus' primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. The medical group on file is Madison Medical Affiliates. Dmand AI also links Dr. Siverhus to 1 more behavioral health center, 1 clinical lab, 1 physician office 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. Craig A. Siverhus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siverhus practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | 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. Craig A. Siverhus is one of 565 general surgeons in Wisconsin
Surgery is Dr. Siverhus' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Siverhus is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Siverhus
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. Craig A. Siverhus billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Dr. Siverhus across 3 procedure codes in 2024, for 134 Medicare patients. Medicare paid $1,535 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Siverhus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1372024: 9233%
- Office and hospital visits
- 2023: 382024: 0100%
Dr. Siverhus compared with the Wisconsin median for general surgeons, 2024
- Dr. Siverhus
- Wisconsin median
- Medicare services
- 92vs 997% below
- Medicare patients
- 134vs 10034% above
- Part D claims
- 16vs 3757% below
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Siverhus' 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. Siverhus and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Craig A. Siverhus treated 134 Medicare patients in 2024, average age 76
CMS counts 134 Medicare patients who saw Dr. Siverhus in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Siverhus' median patient age at 56, with 66% women.
Dr. Siverhus' Medicare patients by age, 2024
Dr. Siverhus' Medicare patients by sex, 2024
- Women6549%
- Men6951%
Chronic conditions among Dr. Siverhus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease46%
- Diabetes44%
- Ischemic heart disease43%
- Heart failure42%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siverhus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Craig A. Siverhus wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Siverhus wrote 23 Medicare Part D claims for 16 patients. 91% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $68 in total drug cost. In 2022, CMS named 17 claims across 1 drug.
Dr. Siverhus' Part D claims by kind of drug, 2024
- Generic21 claims91%
- Brand-name and other2 claims9%
Dr. Siverhus' most prescribed drugs by claims, 2023
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. Siverhus' Part D claims, 2024
- Opioids52%12 of 23 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 172023: 166%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
How Dr. Craig A. Siverhus takes part in Medicare
Dr. Siverhus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Craig A. Siverhus received $439 in industry payments from 2018 to 2024
CMS Open Payments shows 5 general payments to Dr. Siverhus from 5 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Covidien LP paid the most, $140.
General payments to Dr. Siverhus by program year, 2018 to 2024
Companies that paid Dr. Siverhus the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Craig A. Siverhus graduated from Medical College of Wisconsin
Dr. Siverhus graduated from Medical College of Wisconsin in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Craig A. Siverhus'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. Craig A. Siverhus
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. Craig A. Siverhus' NPI number?
Dr. Craig A. Siverhus' NPI number is 1841224128. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Craig A. Siverhus?
Dr. Craig A. Siverhus is a general surgeon in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Craig A. Siverhus practice?
Dr. Siverhus practices at 2323 N Lake Dr, Milwaukee, WI 53211. Dr. Siverhus' primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Siverhus to 1 behavioral health center, 1 clinical lab, 1 physician office and 1 group practice or clinic.
What is Dr. Craig A. Siverhus' office phone number?
The practice phone on file for Dr. Siverhus is (414) 585-1374.
What is Dr. Craig A. Siverhus' medical license number?
Dr. Siverhus holds Wisconsin license 30501.
Which hospitals is Dr. Craig A. Siverhus affiliated with?
Dr. Siverhus practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin.
What medical group is Dr. Craig A. Siverhus part of?
Dr. Siverhus is linked to Madison Medical Affiliates.
Does Dr. Craig A. Siverhus accept Medicare?
Yes. CMS data shows Dr. Siverhus billed Medicare for 92 services in 2024, and Dr. Siverhus accepts Medicare assignment.
How many Medicare patients does Dr. Craig A. Siverhus see?
CMS counts 134 Medicare patients who saw Dr. Siverhus in 2024, with an average age of 76.
What services does Dr. Craig A. Siverhus bill to Medicare?
In 2024, Dr. Siverhus' most billed Medicare services were blood vessel study (93970), blood vessel study (93971) and blood vessel study (93922).
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Where did Dr. Craig A. Siverhus go to medical school?
Dr. Siverhus graduated from Medical College of Wisconsin in 1988.
What drugs does Dr. Craig A. Siverhus prescribe most?
In 2023 Medicare Part D data, Dr. Siverhus' most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Craig A. Siverhus received payments from drug or device companies?
CMS Open Payments shows $439 in general payments to Dr. Siverhus from 5 companies from 2018 to 2024. The largest total came from Covidien LP.
How long has Dr. Craig A. Siverhus been practicing?
Dr. Siverhus graduated from medical school in 1988, 38 years ago.
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