Dr. Katarzyna Trebska, MD
- Medicare services, 2024
- 148
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 46
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 3686 S Rome St, Gilbert, AZ 85297
- Practice phone
- Call (480) 821-2838
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ironwood Cancer & Research Centers
Gilbert, Arizona
Find Dr. Trebska'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. Katarzyna Trebska is a general surgeon in Gilbert, Arizona
Dr. Trebska practices at Ironwood Cancer & Research Centers in Gilbert, Arizona.
Dr. Trebska's NPI, 1902198815, was assigned on May 11, 2011. Dr. Trebska graduated from University of Tennessee, Hsc, College of Medicine in 2021. Dr. Trebska holds Arizona license 62491.
- NPI
- 1902198815NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133369432
- NPI enumeration date
- May 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 821-2838
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katarzyna Trebska practices at Ironwood Cancer & Research Centers in Gilbert, Arizona
Dr. Trebska's primary practice is Ironwood Cancer & Research Centers, at 3686 S Rome St, Gilbert, AZ 85297 in Maricopa County. The practice phone is (480) 821-2838.
- Ironwood Cancer & Research Centers3686 S Rome St, Gilbert, AZ 85297 · Maricopa CountyPhone(480) 821-2838
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katarzyna Trebska is affiliated with 3 sites of care and 1 medical group
Dr. Trebska's primary practice is Ironwood Cancer & Research Centers in Gilbert, Arizona. Dr. Trebska is also affiliated with Dignity Health Chandler Regional Medical Center. The medical group on file is Ironwood Cancer & Research Centers. Dmand AI also links Dr. Trebska to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katarzyna Trebska's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trebska practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ironwood Cancer & Research Centers | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katarzyna Trebska is one of 617 general surgeons in Arizona
Surgery is Dr. Trebska's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Trebska is licensed in Arizona.
Specialties and state licenses
- Surgery, ArizonaPrimary
General surgeons near Dr. Trebska
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. Katarzyna Trebska billed Medicare for 148 services in 2024
CMS data shows 148 Medicare services from Dr. Trebska across 6 procedure codes in 2024, for 91 Medicare patients. Medicare paid $17,529 for them.
Dr. Trebska's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 932024: 12635%
- Imaging
- 2023: 152024: 1127%
- Surgery
- 2023: 02024: 11
Where Dr. Trebska's Medicare services took place, 2024
- In an office12685%
- In a facility2215%
Dr. Trebska compared with the Arizona median for general surgeons, 2024
- Dr. Trebska
- Arizona median
- Medicare services
- 148vs 1629% below
- Medicare patients
- 91vs 11622% below
- Part D claims
- 25vs 3119% below
Medians across 545 general surgeons in Arizona with Dmand AI profiles that report each measure.
Dr. Trebska'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trebska and other general surgeons in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katarzyna Trebska treated 91 Medicare patients in 2024, average age 73
CMS counts 91 Medicare patients who saw Dr. Trebska in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Trebska's median patient age at 56, with 97% women.
Dr. Trebska's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Trebska's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Cancer59%
- Arthritis51%
- Diabetes31%
- Osteoporosis29%
- Ischemic heart disease25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trebska's 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
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katarzyna Trebska wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Trebska wrote 46 Medicare Part D claims for 30 patients. 96% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $100 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Dr. Trebska's Part D claims by kind of drug, 2024
- Generic44 claims96%
- Brand-name and other2 claims4%
Dr. Trebska'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. Trebska's Part D claims, 2024
- Opioids63%29 of 46 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: 162024: 2556%
Drugs named by CMS: 1 in 2024, 1 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. Katarzyna Trebska scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Trebska for performance year 2024. Dr. Trebska accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of mastectomy by Dr. Trebska, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Trebska's MIPS scores, performance year 2024
- 97of 100Final score
- 96of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Trebska ranks in Medicare procedure volume
- Mastectomy
- 82nd percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Katarzyna Trebska received $9,693 in industry payments from 2020 to 2025
CMS Open Payments shows 284 general payments to Dr. Trebska from 56 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 91% of the total. Endomagnetics Ltd paid the most, $1,988.
General payments to Dr. Trebska by program year, 2020 to 2025
General payments to Dr. Trebska by kind, 2020 to 2025
- Food and beverage$8,80791%
- Travel and lodging$8859%
Companies that paid Dr. Trebska the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katarzyna Trebska graduated from University of Tennessee, Hsc, College of Medicine
Dr. Trebska graduated from University of Tennessee, Hsc, College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katarzyna Trebska'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)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. Katarzyna Trebska
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. Katarzyna Trebska's NPI number?
Dr. Katarzyna Trebska's NPI number is 1902198815. It was assigned on May 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Katarzyna Trebska?
Dr. Katarzyna Trebska is a general surgeon in Gilbert, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Katarzyna Trebska practice?
Dr. Trebska practices at 3686 S Rome St, Gilbert, AZ 85297. Dr. Trebska's primary practice is Ironwood Cancer & Research Centers in Gilbert, Arizona. Dmand AI also links Dr. Trebska to 1 group practice or clinic.
What is Dr. Katarzyna Trebska's office phone number?
The practice phone on file for Dr. Trebska is (480) 821-2838.
What is Dr. Katarzyna Trebska's medical license number?
Dr. Trebska holds Arizona license 62491.
Which hospitals is Dr. Katarzyna Trebska affiliated with?
Dr. Trebska is affiliated with Dignity Health Chandler Regional Medical Center.
What medical group is Dr. Katarzyna Trebska part of?
Dr. Trebska is linked to Ironwood Cancer & Research Centers.
Does Dr. Katarzyna Trebska accept Medicare?
Yes. CMS data shows Dr. Trebska billed Medicare for 148 services in 2024, and Dr. Trebska accepts Medicare assignment.
What is Dr. Katarzyna Trebska's MIPS score?
Dr. Trebska's MIPS final score for performance year 2024 is 97 out of 100.
How many Medicare patients does Dr. Katarzyna Trebska see?
CMS counts 91 Medicare patients who saw Dr. Trebska in 2024, with an average age of 73.
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What services does Dr. Katarzyna Trebska bill to Medicare?
In 2024, Dr. Trebska's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Katarzyna Trebska go to medical school?
Dr. Trebska graduated from University of Tennessee, Hsc, College of Medicine in 2021.
What drugs does Dr. Katarzyna Trebska prescribe most?
In 2024 Medicare Part D data, Dr. Trebska's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Katarzyna Trebska received payments from drug or device companies?
CMS Open Payments shows $9,693 in general payments to Dr. Trebska from 56 companies from 2020 to 2025. The largest total came from Endomagnetics Ltd.
How long has Dr. Katarzyna Trebska been practicing?
Dr. Trebska graduated from medical school in 2021, 5 years ago.
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