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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARTIN F KONWINSKI MD
NPI 1932159316
Internal Medicine - Hematology & Oncology in Wilmington, DE

Active since May 10, 2006PECOS Enrolled
1601 KIRKWOOD HWY, WILMINGTON, DE 19805(302) 633-5302(302) 633-5582 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Martin F Konwinski Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARTIN F KONWINSKI MD (NPI 1932159316) is an individual hematology & oncology provider in Wilmington, Delaware, licensed in Pennsylvania (MD026239Y) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932159316
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. MARTIN F KONWINSKICredential: MD
Location Address1601 KIRKWOOD HWYWilmington, DE 19805-4917
Mailing Address1601 Kirkwood HwyWilmington, DE 19805-4917 · (302) 633-5302 · Fax (302) 633-5582
Phone(302) 633-5302
Fax(302) 633-5582
Sole ProprietorNo
Enumeration DateMay 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1932159316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in PA · MD026239Y
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1601 KIRKWOOD HWY, Wilmington, DE 19805
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Martin F Konwinski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$173.08 typical visit price
range $57.12 – $173.08
Typical copayment $43.27 (range $14.28 – $43.27)
Most-billed visit code 99205
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILMINGTON VAMC
Department of Veterans Affairs (VA) Pharmacy
1601 KIRKWOOD HWY
WILMINGTON, DE 19805
New Castle County (302) 994-2511
NAVJOT HANSPAL MD
Psychiatry & Neurology (Psychiatry)
1601 KIRKWOOD HWY
WILMINGTON, DE 19805
New Castle County (302) 994-2511
CHARLES JOSEPH LUTZ MSW
Social Worker (Clinical)
1601 KIRKWOOD HWY
WILMINGTON, DE 19805
New Castle County (302) 994-1660
MR. DARIN CHRISTIAN BISHOP MSW, LCSW
Social Worker (Clinical)
1601 KIRKWOOD HWY, BLDG 2
WILMINGTON, DE 19805
New Castle County (302) 994-2511
DR. SUSAN M KEITH MD
Internal Medicine
1601 KIRKWOOD HWY
WILMINGTON, DE 19805
New Castle County (302) 633-5302
MRS. MARGARET L LOVE PA-C
Physician Assistant (Medical)
1601 KIRKWOOD HWY
WILMINGTON, DE 19805
New Castle County (302) 633-5302
DR. RAJNI KUMARI ACHARYA O.D.
Optometrist
1601 KIRKWOOD HWY
WILMINGTON, DE 19805
New Castle County (302) 994-2511
JERRY JOSEPH CHAO PHARMD
Pharmacist
1601 KIRKWOOD HWY
WILMINGTON, DE 19805
New Castle County (302) 994-2511

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Martin Konwinski's NPI number?

The NPI number for Martin Konwinski is 1932159316. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Martin Konwinski located?

Martin Konwinski practices at 1601 Kirkwood Hwy, Wilmington, DE 19805. The listed phone number is (302) 633-5302.

What is Martin Konwinski's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Martin Konwinski enrolled in Medicare?

Yes. Martin Konwinski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Martin Konwinski was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.