NPPES file of Aug 9, 2026

Susan Schaffer Whiteman, D.O.

Medical Oncology Physician · Newark, DE

Susan Schaffer Whiteman, D.O. is a medical oncology physician with a practice address in Newark, Delaware, and NPI 1518997147, issued on Jul 3, 2006. Check the license (Delaware C2-0024796, as entered in NPPES) 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
1518997147
Name
Susan Schaffer Whiteman
Credential
D.O.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
C2-0024796 DE
0102200841 VA
Self-reported in NPPES; status is on the state search
Practice location
4701 Ogletown Stanton RD, Newark, DE 19713
Phone
(302) 731-7782
Enumerated
Jul 3, 2006
Record last updated
Sep 29, 2025
Fax
(302) 738-5917
Medicare enrollment
Enrolled (PECOS I20260409002160); may accept Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1995
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4701 Ogletown Stanton RD

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

  1. Raafat Abdel-Misih, MDSurgery Physician1821088048
  2. Zohra Ali-Khan Catts, M.S.Genetic Counselor (M.S.)1215960869
  3. Thomas Bauer, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1679551717
  4. Joseph Bennett, M.D.Surgery Physician1619967841
  5. Mark Borowsky, MDGynecologic Oncology Physician1871570044
  6. Rebecca Boyd, RDRegistered Dietitian1134555352

Verify Susan Schaffer Whiteman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C2-0024796
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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9% more Medicare Part D claims than the average medical oncology physician in 2024

766 Medicare Part D claims for 274 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Susan Schaffer Whiteman766
  2. Specialty average703

Most prescribed

  1. Anastrozole413 claims
  2. Letrozole113 claims
  3. Tamoxifen Citrate44 claims
  4. Exemestane28 claims
  5. Dexamethasone16 claims
  6. Lenalidomide16 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.

Bills Medicare through 2 group practices

  1. Bon Secours-Richmond Community Hospital LLCRichmond, VA
  2. Christiana Care Health Services IncElkton, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Susan Schaffer Whiteman among 17 medical oncology physician records in Delaware

Susan Schaffer Whiteman, D.O. is one of 17 medical oncology physician records with a practice address in Delaware. 76% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 59% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1995 · median 2007 among the 13 with a school on file
  • Record last updated2025 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Delaware

There are 17 medical oncology physician records in Delaware.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Lydia Clements, MDNewark, DE 197131942618962
  2. Stephen Grubbs, MDNewark, DE 197131841268927
  3. Gregory Masters, MDNewark, DE 197131508834680
  4. Matthew Diamond, MDNewark, DE 197181770044778
  5. Gerard Kennealey, MDWilmington, DE 198031922385046
  6. Victor Sandor, MDWilmington, DE 198051396933594
  7. Mohamad Ghraowi, MDDover, DE 199011942201439
  8. Ajinkya Kulkarni, MDDover, DE 199011962997668

Common questions

What is Susan Schaffer Whiteman, D.O.'s NPI number?

Susan Schaffer Whiteman, D.O.'s National Provider Identifier (NPI) is 1518997147, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan Schaffer Whiteman, D.O. located?

The NPPES record lists a practice address at 4701 Ogletown Stanton RD, Newark, DE, 19713. Phone: (302) 731-7782. Providers update this record themselves, so call before visiting.

How can I verify Susan Schaffer Whiteman, D.O.'s license?

NPPES lists Delaware license number C2-0024796, 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 Susan Schaffer Whiteman, D.O. prescribe under Medicare Part D?

In 2024, Susan Schaffer Whiteman, D.O. had 766 Medicare Part D claims for 274 beneficiaries; the average among medical oncology physician prescribers was 703. 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.