Dr. Janet M. Retseck, MD
- Medicare services, 2024
- 20
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 137
- MIPS score, 2024
- 88
- Hospital affiliations
- 3
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Retseck's 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. Janet M. Retseck is a hematologist and oncologist in Milwaukee, Wisconsin
Dr. Retseck practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Retseck's NPI, 1144546227, was assigned on April 14, 2010. Dr. Retseck graduated from Ohio State University College of Medicine in 2010. Dr. Retseck holds Wisconsin license 56560.
- NPI
- 1144546227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517199102
- NPI enumeration date
- April 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet M. Retseck practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Retseck's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Janet M. Retseck is affiliated with 3 sites of care and 1 medical group
Dr. Retseck's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Retseck is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Retseck to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Janet M. Retseck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Retseck practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +2 more affiliated sites | 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 Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Janet M. Retseck is one of 277 hematologists and oncologists in Wisconsin
Hematology and oncology is Dr. Retseck's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Retseck is licensed in Wisconsin.
Specialties and state licenses
- Hematology and oncology, WisconsinPrimary
Hematologists and oncologists near Dr. Retseck
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. Janet M. Retseck billed Medicare for 20 services in 2024
CMS data shows 20 Medicare services from Dr. Retseck across 1 procedure code in 2024, for 22 Medicare patients. Medicare paid $240 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Retseck's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 20
- Office and hospital visits
- 2023: 802024: 0100%
Dr. Retseck compared with the Wisconsin median for hematologists and oncologists, 2024
- Dr. Retseck
- Wisconsin median
- Medicare services
- 20vs 54596% below
- Medicare patients
- 22vs 17287% below
- Part D claims
- 52vs 44688% below
Medians across 269 hematologists and oncologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Retseck'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.
Need commercial claims for Dr. Retseck?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Retseck and other hematologists and oncologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janet M. Retseck treated 22 Medicare patients in 2024, average age 72
CMS counts 22 Medicare patients who saw Dr. Retseck in 2024. 75% of them have cancer, and 59% have high blood pressure. Their average risk score is 1.59, 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. Retseck's median patient age at 71, with 68% women.
Chronic conditions among Dr. Retseck's Medicare patients, 2024
- Cancer75%
- High blood pressure59%
- Arthritis50%
- High cholesterol50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Retseck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janet M. Retseck wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Retseck wrote 137 Medicare Part D claims for 40 patients. 87% of them were for generic drugs. CMS names the drug for 52 of them, across 2 drugs with 11 or more claims each, at $3,209 in total drug cost. In 2023, CMS named 100 claims across 3 drugs.
Dr. Retseck's Part D claims by kind of drug, 2024
- Generic119 claims87%
- Brand-name18 claims13%
Dr. Retseck'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1002024: 5248%
Drugs named by CMS: 2 in 2024, 3 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. Janet M. Retseck scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Retseck for performance year 2024, reported as part of a group. Dr. Retseck accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Retseck's MIPS scores, performance year 2024
- 88of 100Final score
- 82.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Janet M. Retseck received $84 in industry payments from 2018 to 2019
CMS Open Payments shows 6 general payments to Dr. Retseck from 3 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 72% of the total. Pfizer Inc. paid the most, $55.
General payments to Dr. Retseck by program year, 2018 to 2019
General payments to Dr. Retseck by kind, 2018 to 2019
- Food and beverage$6072%
- Education$2428%
Companies that paid Dr. Retseck the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Janet M. Retseck graduated from Ohio State University College of Medicine
Dr. Retseck graduated from Ohio State University College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Janet M. Retseck'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) |
| 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. Janet M. Retseck
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. Janet M. Retseck's NPI number?
Dr. Janet M. Retseck's NPI number is 1144546227. It was assigned on April 14, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet M. Retseck?
Dr. Janet M. Retseck is a hematologist and oncologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Janet M. Retseck practice?
Dr. Retseck practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Retseck's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Retseck to 1 hospital.
What is Dr. Janet M. Retseck's office phone number?
The practice phone on file for Dr. Retseck is (414) 805-3000.
What is Dr. Janet M. Retseck's medical license number?
Dr. Retseck holds Wisconsin license 56560.
Which hospitals is Dr. Janet M. Retseck affiliated with?
Dr. Retseck practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Retseck is also affiliated with Froedtert Menomonee Falls Hospital. Dmand AI links Dr. Retseck to 1 more hospital.
What medical group is Dr. Janet M. Retseck part of?
Dr. Retseck is linked to Froedtert & the Medical College of Wisconsin Community Physicians.
Does Dr. Janet M. Retseck accept Medicare?
Yes. CMS data shows Dr. Retseck billed Medicare for 20 services in 2024, and Dr. Retseck accepts Medicare assignment.
What is Dr. Janet M. Retseck's MIPS score?
Dr. Retseck's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Janet M. Retseck see?
CMS counts 22 Medicare patients who saw Dr. Retseck in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Janet M. Retseck bill to Medicare?
In 2024, Dr. Retseck's most billed Medicare services were medicare service (G2211).
Where did Dr. Janet M. Retseck go to medical school?
Dr. Retseck graduated from Ohio State University College of Medicine in 2010.
What drugs does Dr. Janet M. Retseck prescribe most?
In 2024 Medicare Part D data, Dr. Retseck's most prescribed drugs by claims were Anastrozole and Exemestane.
Has Dr. Janet M. Retseck received payments from drug or device companies?
CMS Open Payments shows $84 in general payments to Dr. Retseck from 3 companies from 2018 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Janet M. Retseck been practicing?
Dr. Retseck graduated from medical school in 2010, 16 years ago.
Selling to hematology and oncology practices?
See hematologists and oncologists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card