Martin F. Konwinski, MD
Hematology & Oncology Physician · Wilmington, DE
Martin F. Konwinski, MD is a hematology & oncology physician with a practice address in Wilmington, Delaware, and NPI 1932159316, issued on May 10, 2006. Check the license on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Martin F. Konwinski
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD026239Y PA
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Kirkwood Hwy, Wilmington, DE 19805
- Phone
- (302) 633-5302
- Enumerated
- May 10, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (302) 633-5582
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 31 in Delaware → Look up another NPI →
Also registered at 1601 Kirkwood Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauriece Aguirre, LCSWClinical Social Worker1124128301
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Verify Martin F. Konwinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and DisciplineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
38 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Martin F. Konwinski among 31 hematology & oncology physician records in Delaware
Martin F. Konwinski, MD is one of 31 hematology & oncology physician records with a practice address in Delaware. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 58% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Delaware
There are 31 hematology & oncology physician records in Delaware.
All 31 in Delaware → Every provider in Wilmington → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Yogishchandra Patel, M.D.Wilmington, DE 198051760545578
- Justyna Kacarow, MDNewark, DE 197181841923356
- Ammar Alzoubi, MDNewark, DE 197131386720340
- Martha Hosford Skapof, M.D.Newark, DE 197131457301657
- Evan Lapinsky, MDNewark, DE 197131134486046
- William Lee, M.D.Newark, DE 197131568726248
- Philip Margiotta, MDNewark, DE 197131427582915
- Amy McGhee Jez, MDNewark, DE 197131275976417
Common questions
What is Martin F. Konwinski, MD's NPI number?
Martin F. Konwinski, MD's National Provider Identifier (NPI) is 1932159316, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin F. Konwinski, MD located?
The NPPES record lists a practice address at 1601 Kirkwood Hwy, Wilmington, DE, 19805. Phone: (302) 633-5302. Providers update this record themselves, so call before visiting.
How can I verify Martin F. Konwinski, MD's license?
Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martin F. Konwinski, MD prescribe under Medicare Part D?
In 2024, Martin F. Konwinski, MD had 38 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.