Michael W. Lankiewicz, MD
Hematology (Internal Medicine) Physician · Newark, DE
Michael W. Lankiewicz, MD is a hematology (internal medicine) physician with a practice address in Newark, Delaware, and NPI 1982717930, issued on Aug 16, 2006. Check the license (Delaware C1-0009402, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Michael W. Lankiewicz
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- C1-0009402 DE
Self-reported in NPPES; status is on the state search - Practice location
- 4701 Ogletown Stanton RD, Newark, DE 19713
- Phone
- (302) 454-9830
- Enumerated
- Aug 16, 2006
- Record last updated
- Mar 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (302) 454-1445
- Medicare enrollment
- Enrolled (PECOS I20101202000330); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1987
- Entity
- Type 1 · individual
7 nearest hematology (internal medicine) physician records → All 8 in Delaware → Look up another NPI →
Also registered at 4701 Ogletown Stanton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Bennett, M.D.Surgery Physician1619967841
- Mark Borowsky, MDGynecologic Oncology Physician1871570044
- Rebecca Boyd, RDRegistered Dietitian1134555352
Verify Michael W. Lankiewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0009402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
102 Medicare Part D claims for 29 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Acyclovir30 claims
- Xarelto11 claims
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.
Industry payments in 2024: $36.88
1 payment: food and beverage; the largest payer was Haemonetics Corporation. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Christiana Care Health Services IncNewark, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Delaware
There are 8 hematology (internal medicine) physician records in Delaware.
All 8 in Delaware → Every provider in Newark → Hematology (Internal Medicine) Physician nationwide →
The 7 hematology (internal medicine) physician records with the nearest ZIP codes
- Philip Blatt, MDNewark, DE 197131669477139
- Scott Hall, MDNewark, DE 197131013913292
- Santos Martin, MDNewark, DE 197131932178050
- Paramveer Singh, M.D.Newark, DE 197131154777308
- Robert Slease, MDNewark, DE 197131649275124
- Sheeba Habeeb Ba Aqeel, MDDover, DE 199011447744552
- Vinay Edlukudige Keshava, MDDover, DE 199011376039172
Common questions
What is Michael W. Lankiewicz, MD's NPI number?
Michael W. Lankiewicz, MD's National Provider Identifier (NPI) is 1982717930, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael W. Lankiewicz, MD located?
The NPPES record lists a practice address at 4701 Ogletown Stanton RD, Newark, DE, 19713. Phone: (302) 454-9830. Providers update this record themselves, so call before visiting.
How can I verify Michael W. Lankiewicz, MD's license?
NPPES lists Delaware license number C1-0009402, as entered by the provider. 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 Michael W. Lankiewicz, MD prescribe under Medicare Part D?
In 2024, Michael W. Lankiewicz, MD had 102 Medicare Part D claims for 29 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.