NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932159316
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1601 Kirkwood Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rajni Acharya, O.D.Optometrist1033558960
  2. Omopariola Adegbola, MDPsychiatry Physician1255616397
  3. Brajesh Agarwal, M.D.Nephrology Physician1053375337
  4. Rakesh Agarwal, M.D.Family Medicine Physician1679775886
  5. Lauriece Aguirre, LCSWClinical Social Worker1124128301
  6. Sara Ahmed, PHARMDPharmacist1235606039

Verify Martin F. Konwinski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and DisciplineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Delaware license search

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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.

  1. Martin Konwinski38
  2. Specialty average877

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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Yogishchandra Patel, M.D.Wilmington, DE 198051760545578
  2. Justyna Kacarow, MDNewark, DE 197181841923356
  3. Ammar Alzoubi, MDNewark, DE 197131386720340
  4. Martha Hosford Skapof, M.D.Newark, DE 197131457301657
  5. Evan Lapinsky, MDNewark, DE 197131134486046
  6. William Lee, M.D.Newark, DE 197131568726248
  7. Philip Margiotta, MDNewark, DE 197131427582915
  8. 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.