Dr. Ewa M. Matczak, MD
- Industry payments
- $302,889
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- NY
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Matczak'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. Ewa M. Matczak is a hematologist and oncologist in New York
Dr. Matczak practices with Highlands Oncology Group, a medical group.
Dr. Matczak's NPI, 1346478468, was assigned on June 26, 2009. Dr. Matczak holds New York license 198996-1.
- NPI
- 1346478468NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971076936
- NPI enumeration date
- June 26, 2009
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ewa M. Matczak is affiliated with 1 medical group
Dr. Matczak is part of Highlands Oncology Group, a medical group in Springdale, Arkansas.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ewa M. Matczak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matczak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Highlands Oncology Group | 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 Highlands Oncology Group and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ewa M. Matczak is one of 996 hematologists and oncologists in New York
Hematology and oncology is Dr. Matczak's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Matczak is licensed in New York.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
Hematologists and oncologists near Dr. Matczak
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. Ewa M. Matczak received $302,889 in industry payments from 2016 to 2023
CMS Open Payments shows 31 general payments to Dr. Matczak from 6 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 94% of the total. Servier Pharmaceuticals LLC paid the most, $202,368.
General payments to Dr. Matczak by program year, 2016 to 2023
General payments to Dr. Matczak by kind, 2016 to 2023
- Consulting fees$284,33394%
- Speaker and faculty fees$15,2005%
- Travel and lodging$3,2211%
- Food and beverage$1350%
Companies that paid Dr. Matczak the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ewa M. Matczak'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 |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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. Ewa M. Matczak
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. Ewa M. Matczak's NPI number?
Dr. Ewa M. Matczak's NPI number is 1346478468. It was assigned on June 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Ewa M. Matczak?
Dr. Ewa M. Matczak is a hematologist and oncologist in New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
What is Dr. Ewa M. Matczak's medical license number?
Dr. Matczak holds New York license 198996-1.
What medical group is Dr. Ewa M. Matczak part of?
Dr. Matczak is part of Highlands Oncology Group in Springdale, Arkansas.
Has Dr. Ewa M. Matczak received payments from drug or device companies?
CMS Open Payments shows $302,889 in general payments to Dr. Matczak from 6 companies from 2016 to 2023. The largest total came from Servier Pharmaceuticals LLC.
How long has Dr. Ewa M. Matczak been practicing?
Dr. Matczak's NPI was assigned in 2009.
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