Dr. Joanna N. Ludzik, MD, PhD
- Medicare services, 2023
- 1,455
- Part D claims, 2024
- 31
- Publications
- 27
- Clinical trials
- 2
- Industry payments
- $539
- Practice address
- 3303 Sw Bond Ave Ste 5 Suite 5, Portland, OR 97239
- Practice phone
- Call (503) 494-6687
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Professional Services - Portland (SW Bond Ave)
Multi-specialty group site · Portland, Oregon
Find Dr. Ludzik'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. Joanna N. Ludzik is a dermatologist in Portland, Oregon
Dr. Ludzik practices at University Professional Services - Portland (SW Bond Ave) in Portland, Oregon.
Dr. Ludzik's NPI, 1720636053, was assigned on August 29, 2019. Dr. Ludzik holds Oregon license MF195568.
- NPI
- 1720636053NPI Registry (opens in a new tab)
- NPI enumeration date
- August 29, 2019
- NPI status
- Active
- Practice phone
- (503) 494-6687
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joanna N. Ludzik practices at 2 locations in Portland, Oregon
Dr. Ludzik's primary practice is University Professional Services - Portland (SW Bond Ave), at 3303 Sw Bond Ave Ste 5 Suite 5, Portland, OR 97239. The practice phone is (503) 494-6687. The NPI Registry lists Dr. Ludzik's practice address as 3181 SW Sam Jackson Park Rd, Portland, OR 97239.
- University Professional Services - Portland (SW Bond Ave)Primary3303 Sw Bond Ave Ste 5 Suite 5, Portland, OR 97239Phone(503) 494-6687
- NPI Registry address3181 SW Sam Jackson Park Rd, Portland, OR 97239 · Multnomah CountyPhone(418) 503-3376
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Joanna N. Ludzik is affiliated with 1 site of care and 1 medical group
Dr. Ludzik's primary practice is University Professional Services - Portland (SW Bond Ave) in Portland, Oregon. The medical group on file is Oregon Health & Science University (OHSU).
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Joanna N. Ludzik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ludzik practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Professional Services - Portland (SW Bond Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joanna N. Ludzik is one of 211 dermatologists in Oregon
Dermatology is Dr. Ludzik's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Ludzik is licensed in Oregon.
Specialties and state licenses
- Dermatology, OregonPrimary
Dermatologists near Dr. Ludzik
Counts of dermatologists 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. Joanna N. Ludzik billed Medicare for 1,455 services in 2023
CMS data shows 1,455 Medicare services from Dr. Ludzik across 14 procedure codes in 2023. Medicare paid $36,587 for them. Every service was in an office.
Dr. Ludzik's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 1,0602023: 1,1519%
- Office and hospital visits
- 2022: 3342023: 3049%
Dr. Ludzik compared with the Oregon median for dermatologists, 2023
- Dr. Ludzik
- Oregon median
- Medicare services
- 1,455vs 1,71215% below
- Part D claims
- 18vs 52197% below
Medians across 215 dermatologists in Oregon with Dmand AI profiles that report each measure.
Dr. Ludzik's most billed Medicare procedure codes, 2023
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. Ludzik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ludzik and other dermatologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joanna N. Ludzik's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Ludzik's median patient age at 78, with 48% women.
Dr. Ludzik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Joanna N. Ludzik wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Ludzik wrote 31 Medicare Part D claims for 21 patients. 90% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $293 in total drug cost. In 2023, CMS named 333 claims across 7 drugs.
Dr. Ludzik's Part D claims by kind of drug, 2024
- Generic28 claims90%
- Brand-name and other3 claims10%
Dr. Ludzik'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: 3332024: 1895%
Drugs named by CMS: 1 in 2024, 7 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
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Dr. Joanna N. Ludzik has 27 publications on record
Dmand AI links 27 papers to Dr. Ludzik, published from 2020 to 2025. 2022 was the busiest year, with 9. The most frequent topics are Dermoscopy, Skin Neoplasms and Melanoma. Dr. Ludzik has published most often in Cancers (Basel). Dr. Ludzik's most frequent co-authors are Alexander Michael Witkowski, MD, PhD, Ashfaq A. Marghoob, MD and Clay J. Cockerell, MD.
Dr. Ludzik's papers by year, 2020 to 2025
Topics Dr. Ludzik writes about most
- Dermoscopy
- Skin Neoplasms
- Melanoma
- COVID-19
- Microscopy, Confocal
- Neural Networks, Computer
- Nevus, Pigmented
- Pandemics
Dr. Ludzik's most frequent co-authors
- Alexander Michael Witkowski, MD, PhD26 shared papers
- Ashfaq A. Marghoob, MD3 shared papers
- Clay J. Cockerell, MD2 shared papers
Recent publications by Dr. Ludzik
See who Dr. Ludzik researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ludzik works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joanna N. Ludzik has worked on 2 clinical trials
Dmand AI links Dr. Ludzik to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Nevus, Pigmented, Skin Neoplasms and Nevus. OHSU Knight Cancer Institute sponsors the most, 2.
Conditions in Dr. Ludzik's trials
- Nevus, Pigmented
- Skin Neoplasms
- Nevus
- Skin Diseases
Recent clinical trials with Dr. Ludzik
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Joanna N. Ludzik received $539 in industry payments from 2020 to 2023
CMS Open Payments shows 8 general payments to Dr. Ludzik from 6 drug and device companies from 2020 to 2023. Food and beverage make up the largest share, 100% of the total. Arcutis Biotherapeutics, Inc. paid the most, $155.
General payments to Dr. Ludzik by program year, 2020 to 2023
Companies that paid Dr. Ludzik the most, 2020 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joanna N. Ludzik'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| 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) |
| 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. Joanna N. Ludzik
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. Joanna N. Ludzik's NPI number?
Dr. Joanna N. Ludzik's NPI number is 1720636053. It was assigned on August 29, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Joanna N. Ludzik?
Dr. Joanna N. Ludzik is a dermatologist in Portland, Oregon. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Joanna N. Ludzik practice?
Dr. Ludzik practices at 3303 Sw Bond Ave Ste 5 Suite 5, Portland, OR 97239. Dr. Ludzik also practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. Dr. Ludzik's primary practice is University Professional Services - Portland (SW Bond Ave) in Portland, Oregon.
What is Dr. Joanna N. Ludzik's office phone number?
The practice phone on file for Dr. Ludzik is (503) 494-6687.
What is Dr. Joanna N. Ludzik's medical license number?
Dr. Ludzik holds Oregon license MF195568.
What medical group is Dr. Joanna N. Ludzik part of?
Dr. Ludzik is linked to Oregon Health & Science University (OHSU).
Does Dr. Joanna N. Ludzik accept Medicare?
Yes. CMS data shows Dr. Ludzik billed Medicare for 1,455 services in 2023.
What services does Dr. Joanna N. Ludzik bill to Medicare?
In 2023, Dr. Ludzik's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99214).
What drugs does Dr. Joanna N. Ludzik prescribe most?
In 2024 Medicare Part D data, Dr. Ludzik's most prescribed drugs by claims were Ketoconazole.
Has Dr. Joanna N. Ludzik received payments from drug or device companies?
CMS Open Payments shows $539 in general payments to Dr. Ludzik from 6 companies from 2020 to 2023. The largest total came from Arcutis Biotherapeutics, Inc.
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How long has Dr. Joanna N. Ludzik been practicing?
Dr. Ludzik graduated from medical school in 2011, 15 years ago.
Does Dr. Joanna N. Ludzik do research?
Dmand AI links 27 publications to Dr. Ludzik, published from 2020 to 2025. Dr. Ludzik has worked on 2 clinical trials.
Who does Dr. Joanna N. Ludzik publish with?
Dr. Ludzik's most frequent co-authors are Alexander Michael Witkowski, MD, PhD (26 shared papers), Ashfaq A. Marghoob, MD (3 shared papers) and Clay J. Cockerell, MD (2 shared papers).
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