Katherine Sladewski, PA
- Medicare services, 2024
- 479
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 1,344
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 20911 Earl St, Torrance, CA 90503
- Practice phone
- Call (760) 436-4558
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Genesis Healthcare Partners
Torrance, California
Find Katherine Sladewski'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.
Katherine Sladewski is a physician assistant in Torrance, California
Katherine Sladewski practices at Genesis Healthcare Partners in Torrance, California.
Katherine Sladewski's NPI, 1104481324, was assigned on May 2, 2019.
- NPI
- 1104481324NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678992559
- NPI enumeration date
- May 2, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 436-4558
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Sladewski practices at Genesis Healthcare Partners in Torrance, California
Katherine Sladewski's primary practice is Genesis Healthcare Partners, at 20911 Earl St, Torrance, CA 90503 in Los Angeles County. The practice phone is (760) 436-4558.
- Genesis Healthcare Partners20911 Earl St, Torrance, CA 90503 · Los Angeles CountyPhone(760) 436-4558
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine Sladewski is affiliated with 4 sites of care and 2 medical groups
Katherine Sladewski's primary practice is Genesis Healthcare Partners in Torrance, California. Katherine Sladewski is also affiliated with Torrance Memorial Medical Center. The medical group on file is Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners). Dmand AI also links Katherine Sladewski to 1 more hospital, 1 group practice or clinic and 1 medical group, each 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 Katherine Sladewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Sladewski practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Genesis Healthcare Partners | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Sladewski is one of 11,482 physician assistants in California
Physician assistant is Katherine Sladewski's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Clinical focus
Dmand AI lists enlarged prostate, UTI and yeast infection among the conditions Katherine Sladewski treats.
Physician assistants near Katherine Sladewski
Counts of physician assistants 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
Katherine Sladewski billed Medicare for 479 services in 2024
CMS data shows 479 Medicare services from Katherine Sladewski across 5 procedure codes in 2024, for 174 Medicare patients. Medicare paid $15,526 for them. Every service was in an office.
Katherine Sladewski's Medicare services by type, 2024
- Office and hospital visits171
- Other services136
- Lab and pathology91
- Surgery81
Katherine Sladewski compared with the California median for physician assistants, 2024
- Katherine Sladewski
- California median
- Medicare services
- 479vs 2042.3 times
- Medicare patients
- 174vs 10566% above
- Part D claims
- 1,261vs 2435.2 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Katherine Sladewski'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katherine Sladewski treated 174 Medicare patients in 2024, average age 75
CMS counts 174 Medicare patients who saw Katherine Sladewski in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Sladewski's median patient age at 71, with 16% women.
Katherine Sladewski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Sladewski's Medicare patients by sex, 2024
- Women2414%
- Men15086%
Chronic conditions among Katherine Sladewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Chronic kidney disease35%
- Cancer33%
- Diabetes33%
- Ischemic heart disease33%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Katherine Sladewski'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
- Women16%
- Men83%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Sladewski wrote 1,344 Medicare Part D claims in 2024
In 2024, Katherine Sladewski wrote 1,344 Medicare Part D claims for 463 patients. 89% of them were for generic drugs. CMS names the drug for 1,261 of them, across 21 drugs with 11 or more claims each, at $170,068 in total drug cost.
Katherine Sladewski's Part D claims by kind of drug, 2024
- Generic1,197 claims89%
- Brand-name and other147 claims11%
Katherine Sladewski'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 Katherine Sladewski's Part D claims, 2024
- Opioids1%12 of 1,344 claims
- Antibiotics21%282 of 1,344 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Katherine Sladewski scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Katherine Sladewski for performance year 2024, reported as part of a group. Katherine Sladewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katherine Sladewski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Katherine Sladewski's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Katherine Sladewski received $2,456 in industry payments from 2024 to 2025
CMS Open Payments shows 97 general payments to Katherine Sladewski from 21 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $672.
General payments to Katherine Sladewski by program year, 2024 to 2025
General payments to Katherine Sladewski by kind, 2024 to 2025
- Food and beverage$2,27893%
- Education$1787%
Companies that paid Katherine Sladewski the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine Sladewski's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine Sladewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Sladewski's NPI number?
Katherine Sladewski's NPI number is 1104481324. It was assigned on May 2, 2019, and it is active in the NPI Registry.
What does Katherine Sladewski specialize in?
Katherine Sladewski is a physician assistant in Torrance, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine Sladewski practice?
Katherine Sladewski practices at 20911 Earl St, Torrance, CA 90503. Katherine Sladewski's primary practice is Genesis Healthcare Partners in Torrance, California. Dmand AI also links Katherine Sladewski to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Katherine Sladewski's office phone number?
The practice phone on file for Katherine Sladewski is (760) 436-4558.
Which hospitals is Katherine Sladewski affiliated with?
Katherine Sladewski is affiliated with Torrance Memorial Medical Center. Dmand AI links Katherine Sladewski to 1 more hospital.
What medical group is Katherine Sladewski part of?
Katherine Sladewski is linked to Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners). Dmand AI links Katherine Sladewski to 1 more medical group.
Does Katherine Sladewski accept Medicare?
Yes. CMS data shows Katherine Sladewski billed Medicare for 479 services in 2024, and Katherine Sladewski accepts Medicare assignment.
Does Katherine Sladewski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katherine Sladewski as offering telehealth services.
What is Katherine Sladewski's MIPS score?
Katherine Sladewski's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Katherine Sladewski see?
CMS counts 174 Medicare patients who saw Katherine Sladewski in 2024, with an average age of 75.
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What services does Katherine Sladewski bill to Medicare?
In 2024, Katherine Sladewski's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and lab and pathology test (81003).
What drugs does Katherine Sladewski prescribe most?
In 2024 Medicare Part D data, Katherine Sladewski's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Katherine Sladewski received payments from drug or device companies?
CMS Open Payments shows $2,456 in general payments to Katherine Sladewski from 21 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Katherine Sladewski been practicing?
Katherine Sladewski graduated from medical school in 2020, 6 years ago.
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