Dr. Alissa A. Weber, MD

  • Prairie Du Sac, WI
  • Hematologist and oncologist
NPI1578763066PAC ID7315136470
Medicare services, 2024
31,137
Medicare patients, 2024
267
Part D claims, 2024
1,262
Publications
4
Hospital affiliations
5
Practice address
260 26th Street, Prairie Du Sac, WI 53578
Practice phone
Call (608) 643-3311
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Sauk Prairie Hospital

Hospital · Prairie Du Sac, Wisconsin

See all 7 affiliations

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Dr. Alissa A. Weber is a hematologist and oncologist in Prairie Du Sac, Wisconsin

Dr. Weber practices at Sauk Prairie Hospital in Prairie Du Sac, Wisconsin, part of Sauk Prairie Healthcare.

Dr. Weber's NPI, 1578763066, was assigned on July 23, 2007. Dr. Weber graduated from University of Wisconsin School of Medicine in 2007. Dr. Weber holds Wisconsin license 62534-20.

NPI and contact details
Medicare PAC ID
7315136470
NPI enumeration date
July 23, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(608) 643-3311
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alissa A. Weber practices at Sauk Prairie Hospital in Prairie Du Sac, Wisconsin

Dr. Weber's primary practice is Sauk Prairie Hospital, at 260 26th Street, Prairie Du Sac, WI 53578 in Sauk County. The practice phone is (608) 643-3311.

Source: Dmand AI Affiliation Data

Dr. Alissa A. Weber is affiliated with 6 sites of care and 1 medical group

Dr. Weber's primary practice is Sauk Prairie Hospital in Prairie Du Sac, Wisconsin, part of Sauk Prairie Healthcare. Dr. Weber is also affiliated with SSM Health St. Mary's Hospital - Madison. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Weber to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Weber

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alissa A. Weber's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weber practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sauk Prairie HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Alissa A. Weber is one of 277 hematologists and oncologists in Wisconsin

Hematology and oncology is Dr. Weber's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Weber is licensed in Wisconsin.

Specialties and state licenses

  • Hematology and oncology, WisconsinPrimaryLicense 62534-20 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Weber

Counts of hematologists and oncologists 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. Alissa A. Weber billed Medicare for 31,137 services in 2024

CMS data shows 31,137 Medicare services from Dr. Weber across 24 procedure codes in 2024, for 267 Medicare patients. Medicare paid $585,797 for them.

Medicare services, 202431,137
Medicare patients267
Paid by Medicare$585,797
Procedure codes24

Dr. Weber's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 24,7732024: 29,20418%
Tests and treatments
2023: 6342024: 73015%
Lab and pathology
2023: 5582024: 5138%
Office and hospital visits
2023: 4282024: 4536%
Surgery
2023: 3092024: 23723%

Where Dr. Weber's Medicare services took place, 2024

  • In an office31,125100%
  • In a facility120%

Dr. Weber compared with the Wisconsin median for hematologists and oncologists, 2024

  • Dr. Weber
  • Wisconsin median
Medicare services
31,137vs 54557.1 times
Medicare patients
267vs 17255% above
Part D claims
978vs 4462.2 times

Medians across 269 hematologists and oncologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Weber'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.

See all procedures by Dr. Weber

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alissa A. Weber treated 267 Medicare patients in 2024, average age 74

CMS counts 267 Medicare patients who saw Dr. Weber in 2024. The largest group is 65 to 74, with 129 patients. 63% of them have high blood pressure, and 60% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.70, 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. Weber's median patient age at 75, with 60% women.

Medicare patients, 2024267
Average age74
Average risk score1.70
Also on Medicaid9%

Dr. Weber's Medicare patients by age, 2024

Dr. Weber's Medicare patients by sex, 2024

  • Women17064%
  • Men9736%

Chronic conditions among Dr. Weber's Medicare patients, 2024

  1. High blood pressure63%
  2. High cholesterol60%
  3. Cancer45%
  4. Arthritis29%
  5. Diabetes23%
  6. Mood disorders21%
  7. Depression20%
  8. Ischemic heart disease20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weber's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alissa A. Weber wrote 1,262 Medicare Part D claims in 2024

In 2024, Dr. Weber wrote 1,262 Medicare Part D claims for 191 patients. 75% of them were for generic drugs. CMS names the drug for 978 of them, across 34 drugs with 11 or more claims each, at $3,113,344 in total drug cost. In 2023, CMS named 998 claims across 35 drugs.

Part D claims, 20241,262
Drugs named by CMS34
Total drug cost$3.1M
Part D patients191

Dr. Weber's Part D claims by kind of drug, 2024

  • Generic946 claims75%
  • Brand-name316 claims25%

Dr. Weber'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. Weber's Part D claims, 2024

  • Opioids5%57 of 1,262 claims
  • Antibiotics2%28 of 1,262 claims
  • Antipsychotics, patients 65 and over1%11 of 1,262 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: 9982024: 9782%

Drugs named by CMS: 34 in 2024, 35 in 2023.

See all prescribing by Dr. Weber

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. Alissa A. Weber offers telehealth to Medicare patients

Dr. Weber accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weber as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Alissa A. Weber has 4 publications on record

Dmand AI links 4 papers to Dr. Weber, published from 2010 to 2018. Dr. Weber's most frequent co-authors are Michael Howe, MD, Jason Gotlib, MD, MS and Krisstina Lorraine Gowin, DO.

Papers4
Years published2010 to 2018

Dr. Weber's papers by year, 2010 to 2018

Dr. Weber's most frequent co-authors

Recent publications by Dr. Weber

See all 4 publications and co-authors

See who Dr. Weber researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weber works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alissa A. Weber received $100 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Weber from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ADC Therapeutics America, Inc. paid the most, $100.

Companies that paid Dr. Weber the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weber

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alissa A. Weber graduated from University of Wisconsin School of Medicine

Dr. Weber graduated from University of Wisconsin School of Medicine in 2007.

  1. Medical schoolUniversity of Wisconsin School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Alissa A. Weber's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alissa A. Weber

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. Alissa A. Weber's NPI number?

Dr. Alissa A. Weber's NPI number is 1578763066. It was assigned on July 23, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Alissa A. Weber?

Dr. Alissa A. Weber is a hematologist and oncologist in Prairie Du Sac, Wisconsin. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Alissa A. Weber practice?

Dr. Weber practices at 260 26th Street, Prairie Du Sac, WI 53578. Dr. Weber's primary practice is Sauk Prairie Hospital in Prairie Du Sac, Wisconsin, part of Sauk Prairie Healthcare. Dmand AI also links Dr. Weber to 3 hospitals and 1 group practice or clinic.

What is Dr. Alissa A. Weber's office phone number?

The practice phone on file for Dr. Weber is (608) 643-3311.

What is Dr. Alissa A. Weber's medical license number?

Dr. Weber holds Wisconsin license 62534-20.

Which hospitals is Dr. Alissa A. Weber affiliated with?

Dr. Weber practices at Sauk Prairie Hospital in Prairie Du Sac, Wisconsin. Dr. Weber is also affiliated with SSM Health St. Mary's Hospital - Madison. Dmand AI links Dr. Weber to 3 more hospitals.

What medical group is Dr. Alissa A. Weber part of?

Dr. Weber is linked to SSM Health Dean Medical Group.

Does Dr. Alissa A. Weber accept Medicare?

Yes. CMS data shows Dr. Weber billed Medicare for 31,137 services in 2024, and Dr. Weber accepts Medicare assignment.

Does Dr. Alissa A. Weber offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Weber as offering telehealth services.

How many Medicare patients does Dr. Alissa A. Weber see?

CMS counts 267 Medicare patients who saw Dr. Weber in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Alissa A. Weber bill to Medicare?

In 2024, Dr. Weber's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J9267) and injected or infused drug (J1453).

Where did Dr. Alissa A. Weber go to medical school?

Dr. Weber graduated from University of Wisconsin School of Medicine in 2007.

What drugs does Dr. Alissa A. Weber prescribe most?

In 2024 Medicare Part D data, Dr. Weber's most prescribed drugs by claims were Acyclovir, Anastrozole and Imbruvica.

Has Dr. Alissa A. Weber received payments from drug or device companies?

CMS Open Payments shows $100 in general payments to Dr. Weber from 1 company from 2025 to 2025. The largest total came from ADC Therapeutics America, Inc.

How long has Dr. Alissa A. Weber been practicing?

Dr. Weber graduated from medical school in 2007, 19 years ago.

Does Dr. Alissa A. Weber do research?

Dmand AI links 4 publications to Dr. Weber, published from 2010 to 2018.

Who does Dr. Alissa A. Weber publish with?

Dr. Weber's most frequent co-authors are Michael Howe, MD (2 shared papers), Jason Gotlib, MD, MS (1 shared paper) and Krisstina Lorraine Gowin, DO (1 shared paper).

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