Dr. Steven Joseph Gregoritch, MD
- Medicare services, 2024
- 356
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 79
- Publications
- 3
- Clinical trials
- 1
- Practice address
- 515 22nd Ave, Monroe, WI 53566
- Practice phone
- Call (608) 324-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gregoritch'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. Steven Joseph Gregoritch is a radiation oncologist in Monroe, Wisconsin
Dr. Gregoritch practices at SSM Health Monroe Hospital in Monroe, Wisconsin, part of SSM Health Care.
Dr. Gregoritch's NPI, 1841290772, was assigned on July 21, 2005. Dr. Gregoritch graduated from Indiana University School Of Medicine in 1986. Dr. Gregoritch holds New York license 171770.
- NPI
- 1841290772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103811153
- NPI enumeration date
- July 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 324-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Joseph Gregoritch practices at SSM Health Monroe Hospital in Monroe, Wisconsin
Dr. Gregoritch's primary practice is SSM Health Monroe Hospital, at 515 22nd Ave, Monroe, WI 53566 in Green County. The practice phone is (608) 324-2000.
- SSM Health Monroe Hospital515 22nd Ave, Monroe, WI 53566 · Green CountyPhone(608) 324-2000
Source: Dmand AI Affiliation Data
Dr. Steven Joseph Gregoritch is affiliated with 3 sites of care and 2 medical groups
Dr. Gregoritch's primary practice is SSM Health Monroe Hospital in Monroe, Wisconsin, part of SSM Health Care. The medical group on file is SSM Health Monroe Clinic Medical Group. Dmand AI also links Dr. Gregoritch to 1 more home health agency, 1 hospice and 1 medical group, each named with a free account. Dr. Gregoritch's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Joseph Gregoritch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregoritch practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Monroe Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Joseph Gregoritch is one of 121 radiation oncologists in Wisconsin
Radiation oncology is Dr. Gregoritch's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Gregoritch is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Gregoritch's licenses on file in 8 states: New York, Iowa, Ohio, Pennsylvania, Indiana, Wisconsin, Louisiana and Arkansas.
Specialties and state licenses
- Radiation oncology, New YorkPrimary
- Iowa license
- Ohio license
- Pennsylvania license
- Indiana license
- Wisconsin license
- Louisiana license
- Arkansas license
Clinical focus
Dmand AI lists bladder cancer radiation, brain tumor radiation, breast cancer radiation, cancer radiation-upper GI, head & neck cancer radiation, lung cancer radiation, lymphoma radiation and prostate cancer radiation among the conditions Dr. Gregoritch treats.
Radiation oncologists near Dr. Gregoritch
Counts of radiation 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. Steven Joseph Gregoritch billed Medicare for 356 services in 2024
CMS data shows 356 Medicare services from Dr. Gregoritch across 5 procedure codes in 2024, for 22 Medicare patients. Medicare paid $17,268 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gregoritch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 8922024: 35660%
Dr. Gregoritch compared with the Wisconsin median for radiation oncologists, 2024
- Dr. Gregoritch
- Wisconsin median
- Medicare services
- 356vs 88960% below
- Medicare patients
- 22vs 14885% below
- Part D claims
- 46vs 4112% above
Medians across 125 radiation oncologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Gregoritch'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. Gregoritch?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gregoritch and other radiation oncologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Joseph Gregoritch treated 22 Medicare patients in 2024, average age 74
CMS counts 22 Medicare patients who saw Dr. Gregoritch in 2024. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 2.87, 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. Gregoritch's median patient age at 74, with 47% women.
Chronic conditions among Dr. Gregoritch's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol68%
- Arthritis59%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gregoritch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven Joseph Gregoritch wrote 79 Medicare Part D claims in 2024
In 2024, Dr. Gregoritch wrote 79 Medicare Part D claims for 30 patients. 89% of them were for generic drugs. CMS names the drug for 46 of them, across 2 drugs with 11 or more claims each, at $664 in total drug cost. In 2022, CMS named 15 claims across 1 drug.
Dr. Gregoritch's Part D claims by kind of drug, 2024
- Generic70 claims89%
- Brand-name and other9 claims11%
Dr. Gregoritch's 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. Gregoritch's Part D claims, 2024
- Opioids27%21 of 79 claims
- Antibiotics16%13 of 79 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: 152023: 46207%
Drugs named by CMS: 2 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. Steven Joseph Gregoritch takes part in Medicare
Dr. Gregoritch accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven Joseph Gregoritch has 3 publications on record
Dmand AI links 3 papers to Dr. Gregoritch. Dr. Gregoritch's most frequent co-author is Robert M. Lifeso, MD.
Dr. Gregoritch's most frequent co-authors
Recent publications by Dr. Gregoritch
See who Dr. Gregoritch researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gregoritch works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven Joseph Gregoritch has worked on 1 clinical trial
Dmand AI links Dr. Gregoritch to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Carcinoma, Intraductal, Noninfiltrating and Breast Carcinoma In Situ.
Conditions in Dr. Gregoritch's trials
- Carcinoma, Intraductal, Noninfiltrating
- Breast Carcinoma In Situ
Investigators on the most trials with Dr. Gregoritch
- Ashley Ann Albert1 shared trial
- Batul Hamza Al-Zubeidy, MD1 shared trial
- John W. Ames, MD1 shared trial
Recent clinical trials with Dr. Gregoritch
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Steven Joseph Gregoritch received $458 in industry payments from 2016 to 2023
CMS Open Payments shows 8 general payments to Dr. Gregoritch from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Novocure Inc. paid the most, $163.
General payments to Dr. Gregoritch by program year, 2016 to 2023
Companies that paid Dr. Gregoritch the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Joseph Gregoritch graduated from Indiana University School Of Medicine
Dr. Gregoritch graduated from Indiana University School Of Medicine in 1986. Dr. Gregoritch is a member of ACP, ACRO and ASTRO.
- Medical school
- Board certified in internal medicine
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Steven Joseph Gregoritch accepts plans from 6 insurance carriers
Dr. Gregoritch is in network with 6 carriers, including Aetna, Highmark and Elevance. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Highmark
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
Plan types Dr. Gregoritch accepts, by number of carriers
- PPO6
- Medicare5
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven Joseph Gregoritch'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Steven Joseph Gregoritch
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. Steven Joseph Gregoritch's NPI number?
Dr. Steven Joseph Gregoritch's NPI number is 1841290772. It was assigned on July 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Joseph Gregoritch?
Dr. Steven Joseph Gregoritch is a radiation oncologist in Monroe, Wisconsin. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Steven Joseph Gregoritch practice?
Dr. Gregoritch practices at 515 22nd Ave, Monroe, WI 53566. Dr. Gregoritch's primary practice is SSM Health Monroe Hospital in Monroe, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Gregoritch to 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Steven Joseph Gregoritch's office phone number?
The practice phone on file for Dr. Gregoritch is (608) 324-2000.
What is Dr. Steven Joseph Gregoritch's medical license number?
Dr. Gregoritch holds New York license 171770, one of the licenses on file in 8 states.
Which states has Dr. Steven Joseph Gregoritch been licensed in?
Dmand AI has state licenses on file for Dr. Gregoritch in New York (1987 to 2026), Iowa (2025 to 2027), Ohio (2024 to 2026), Pennsylvania (1995 to 2026), Indiana (1994 to 2025), Wisconsin (2025), Louisiana (1995 to 2010) and Arkansas (1999 to 2006).
Which hospitals is Dr. Steven Joseph Gregoritch affiliated with?
Dr. Gregoritch practices at SSM Health Monroe Hospital in Monroe, Wisconsin.
What medical group is Dr. Steven Joseph Gregoritch part of?
Dr. Gregoritch is linked to SSM Health Monroe Clinic Medical Group. Dmand AI links Dr. Gregoritch to 1 more medical group.
Does Dr. Steven Joseph Gregoritch accept Medicare?
Yes. CMS data shows Dr. Gregoritch billed Medicare for 356 services in 2024, and Dr. Gregoritch accepts Medicare assignment.
How many Medicare patients does Dr. Steven Joseph Gregoritch see?
CMS counts 22 Medicare patients who saw Dr. Gregoritch in 2024, with an average age of 74.
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Is Dr. Steven Joseph Gregoritch board certified?
Yes. Dr. Gregoritch is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Steven Joseph Gregoritch bill to Medicare?
In 2024, Dr. Gregoritch's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. Steven Joseph Gregoritch go to medical school?
Dr. Gregoritch graduated from Indiana University School Of Medicine in 1986.
What drugs does Dr. Steven Joseph Gregoritch prescribe most?
In 2023 Medicare Part D data, Dr. Gregoritch's most prescribed drugs by claims were Tamsulosin HCl and Oxycodone HCl.
Has Dr. Steven Joseph Gregoritch received payments from drug or device companies?
CMS Open Payments shows $458 in general payments to Dr. Gregoritch from 5 companies from 2016 to 2023. The largest total came from Novocure Inc.
How long has Dr. Steven Joseph Gregoritch been practicing?
Dr. Gregoritch graduated from medical school in 1986, 40 years ago.
Does Dr. Steven Joseph Gregoritch do research?
Dmand AI links 3 publications to Dr. Gregoritch. Dr. Gregoritch has worked on 1 clinical trial.
Who does Dr. Steven Joseph Gregoritch publish with?
Dr. Gregoritch's most frequent co-authors are Robert M. Lifeso, MD (1 shared paper).
What insurance does Dr. Steven Joseph Gregoritch accept?
Dr. Gregoritch is in network with 6 carriers, including Aetna, Highmark and Elevance. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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