Dr. Amy L. Stella, MD

  • Baraboo, WI
  • Hematologist and oncologist
NPI1093801599PAC ID4385617216
Medicare services, 2024
1,369
Medicare patients, 2024
305
Part D claims, 2024
1,142
Publications
3
MIPS score, 2024
83
Practice address
707 14th St, Baraboo, WI 53913
Practice phone
Call (608) 356-1400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SSM Health St. Clare Hospital - Baraboo

Hospital · Baraboo, Wisconsin

See all 9 affiliations

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Dr. Amy L. Stella is a hematologist and oncologist in Baraboo, Wisconsin

Dr. Stella practices at SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin, part of SSM Health Care.

Dr. Stella's NPI, 1093801599, was assigned on October 4, 2006. Dr. Stella holds Wisconsin license 41498-20.

NPI and contact details
Medicare PAC ID
4385617216
NPI enumeration date
October 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(608) 356-1400
Professional email
Get email
Personal email
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Mobile number
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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. Amy L. Stella practices at SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin

Dr. Stella's primary practice is SSM Health St. Clare Hospital - Baraboo, at 707 14th St, Baraboo, WI 53913 in Sauk County. The practice phone is (608) 356-1400.

Source: Dmand AI Affiliation Data

Dr. Amy L. Stella is affiliated with 7 sites of care and 2 medical groups

Dr. Stella's primary practice is SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin, part of SSM Health Care. Dr. Stella 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. Stella to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Stella

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

Dmand AI tracks the EHR system at Dr. Amy L. Stella's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stella practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Health St. Clare Hospital - BarabooAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Amy L. Stella is one of 277 hematologists and oncologists in Wisconsin

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

Specialties and state licenses

  • Hematology and oncology, WisconsinPrimaryLicense 41498-20 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Stella

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. Amy L. Stella billed Medicare for 1,369 services in 2024

CMS data shows 1,369 Medicare services from Dr. Stella across 13 procedure codes in 2024, for 305 Medicare patients. Medicare paid $57,652 for them.

Medicare services, 20241,369
Medicare patients305
Paid by Medicare$57,652
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 5442024: 38429%
Tests and treatments
2023: 6372024: 33248%
Other services
2023: 02024: 271
Surgery
2023: 2462024: 20019%
Drugs given in the office
2023: 1622024: 1641%
Lab and pathology
2023: 02024: 18

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

  • In an office1,33898%
  • In a facility312%

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

  • Dr. Stella
  • Wisconsin median
Medicare services
1,369vs 5452.5 times
Medicare patients
305vs 17277% above
Part D claims
957vs 4462.1 times

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

Dr. Stella'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. Stella

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stella and other hematologists and oncologists in Wisconsin.

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

Dr. Amy L. Stella treated 305 Medicare patients in 2024, average age 74

CMS counts 305 Medicare patients who saw Dr. Stella in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have cancer, and 65% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.63, 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. Stella's median patient age at 72, with 77% women.

Medicare patients, 2024305
Average age74
Average risk score1.63
Also on Medicaid11%

Dr. Stella's Medicare patients by age, 2024

Dr. Stella's Medicare patients by sex, 2024

  • Women25885%
  • Men4715%

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

  1. Cancer75%
  2. High blood pressure65%
  3. High cholesterol55%
  4. Arthritis33%
  5. Mood disorders28%
  6. Depression27%
  7. Osteoporosis27%
  8. Anxiety25%

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

Dr. Stella's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women77%
  • Men23%

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

Dr. Amy L. Stella wrote 1,142 Medicare Part D claims in 2024

In 2024, Dr. Stella wrote 1,142 Medicare Part D claims for 249 patients. 89% of them were for generic drugs. CMS names the drug for 957 of them, across 18 drugs with 11 or more claims each, at $413,310 in total drug cost. In 2023, CMS named 1,029 claims across 20 drugs.

Part D claims, 20241,142
Drugs named by CMS18
Total drug cost$413,310
Part D patients249

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

  • Generic1,013 claims89%
  • Brand-name129 claims11%

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

  • Opioids6%63 of 1,142 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: 1,0292024: 9577%

Drugs named by CMS: 18 in 2024, 20 in 2023.

See all prescribing by Dr. Stella

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. Amy L. Stella scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Stella for performance year 2024, reported as part of a group. Dr. Stella accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stella as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Stella's MIPS scores, performance year 2024

  • 83of 100Final score
  • 87.8of 100Quality
  • 77of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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. Amy L. Stella has 3 publications on record

Dmand AI links 3 papers to Dr. Stella, published from 2020 to 2024. The most frequent topics are Breast Neoplasms. Dr. Stella has published most often in Clin Breast Cancer. Dr. Stella's most frequent co-authors are Mark Edward Burkard, MD, Lubna Naaz Chaudhary, MD and Yee Chung C. Cheng, MD.

Papers3
Years published2020 to 2024

Dr. Stella's papers by year, 2020 to 2024

Topics Dr. Stella writes about most

  • Breast Neoplasms

Dr. Stella's most frequent co-authors

Recent publications by Dr. Stella

See all 3 publications and co-authors

See who Dr. Stella researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stella 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. Amy L. Stella received $324 in industry payments from 2021 to 2025

CMS Open Payments shows 5 general payments to Dr. Stella from 3 drug and device companies from 2021 to 2025. Education make up the largest share, 64% of the total. Exelixis Inc. paid the most, $197.

General payments to Dr. Stella by program year, 2021 to 2025

General payments to Dr. Stella by kind, 2021 to 2025

$324in total
  • Education$20964%
  • Food and beverage$11536%

Companies that paid Dr. Stella the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Stella

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

Sources for Dr. Amy L. Stella'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)Clinician Public Reporting: Overall MIPS Performance (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)
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. Amy L. Stella

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. Amy L. Stella's NPI number?

Dr. Amy L. Stella's NPI number is 1093801599. It was assigned on October 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Amy L. Stella?

Dr. Amy L. Stella is a hematologist and oncologist in Baraboo, Wisconsin. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Amy L. Stella practice?

Dr. Stella practices at 707 14th St, Baraboo, WI 53913. Dr. Stella's primary practice is SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Stella to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Amy L. Stella's office phone number?

The practice phone on file for Dr. Stella is (608) 356-1400.

What is Dr. Amy L. Stella's medical license number?

Dr. Stella holds Wisconsin license 41498-20.

Which hospitals is Dr. Amy L. Stella affiliated with?

Dr. Stella practices at SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin. Dr. Stella is also affiliated with SSM Health St. Mary's Hospital - Madison. Dmand AI links Dr. Stella to 3 more hospitals.

What medical group is Dr. Amy L. Stella part of?

Dr. Stella is linked to SSM Health Dean Medical Group. Dmand AI links Dr. Stella to 1 more medical group.

Does Dr. Amy L. Stella accept Medicare?

Yes. CMS data shows Dr. Stella billed Medicare for 1,369 services in 2024, and Dr. Stella accepts Medicare assignment.

Does Dr. Amy L. Stella offer telehealth?

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

What is Dr. Amy L. Stella's MIPS score?

Dr. Stella's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Amy L. Stella see?

CMS counts 305 Medicare patients who saw Dr. Stella in 2024, with an average age of 74.

What services does Dr. Amy L. Stella bill to Medicare?

In 2024, Dr. Stella's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and surgery: heart and blood vessels (36415).

What drugs does Dr. Amy L. Stella prescribe most?

In 2024 Medicare Part D data, Dr. Stella's most prescribed drugs by claims were Letrozole, Anastrozole and Tamoxifen Citrate.

Has Dr. Amy L. Stella received payments from drug or device companies?

CMS Open Payments shows $324 in general payments to Dr. Stella from 3 companies from 2021 to 2025. The largest total came from Exelixis Inc.

How long has Dr. Amy L. Stella been practicing?

Dr. Stella graduated from medical school in 1998, 28 years ago.

Does Dr. Amy L. Stella do research?

Dmand AI links 3 publications to Dr. Stella, published from 2020 to 2024.

Who does Dr. Amy L. Stella publish with?

Dr. Stella's most frequent co-authors are Mark Edward Burkard, MD (1 shared paper), Lubna Naaz Chaudhary, MD (1 shared paper) and Yee Chung C. Cheng, MD (1 shared paper).

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