Vaishnavi Singh
Hematology & Oncology Physician · Dover, DE
Vaishnavi Singh is a hematology & oncology physician with a practice address in Dover, Delaware, and NPI 1609511757, issued on May 3, 2022. Check the license (Delaware C7-0018814, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Vaishnavi Singh
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- C7-0018814 DE
Self-reported in NPPES; status is on the state search - Practice location
- 640 S State St, Dover, DE 19901
- Phone
- (302) 443-4746
- Enumerated
- May 3, 2022
- Record last updated
- Sep 3, 2025
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 31 in Delaware → Look up another NPI →
Also registered at 640 S State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Abbrescia, DOEmergency Medicine Physician1992740625
- Sarah Abdallah, MDStudent in an Organized Health Care Education/Training Program1265374789
- Joseph Raphael Ablaza, M.D.Internal Medicine Physician1366892291
- Anastazia Acevedo, PA-CPhysician Assistant1831495282
- Aashish AcharyaInternal Medicine Physician1912523424
- Denita Adams, CRNACertified Registered Nurse Anesthetist1427233964
Verify Vaishnavi Singh 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 C7-0018814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
252 Medicare Part D claims for 54 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Amlodipine Besylate28 claims
- Atorvastatin Calcium18 claims
- Lisinopril13 claims
- Gabapentin11 claims
- Losartan Potassium11 claims
- Pantoprazole Sodium11 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.
Vaishnavi Singh among 31 hematology & oncology physician records in Delaware
Vaishnavi Singh 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 2022, is newer than 84% of them.
- NPI issued2022 · 84% of these records are older, 6% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2025 · 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 Dover → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Faiqa Amin, M.DDover, DE 199011851082275
- Sumukh Arun Kumar, MDDover, DE 199011003487323
- Kathrina Chua, M.D.Dover, DE 199011093770406
- Mumta EssaraniDover, DE 199011811692650
- Rabia Iqbal, M.DDover, DE 199011528705605
- Hyeon Jeong Park, DODover, DE 199011033790522
- Lamberto Arellano, MDDover, DE 199041578566170
- Srihari Peri, M.D.Lewes, DE 199581568527828
Common questions
What is Vaishnavi Singh's NPI number?
Vaishnavi Singh's National Provider Identifier (NPI) is 1609511757, issued on May 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Vaishnavi Singh located?
The NPPES record lists a practice address at 640 S State St, Dover, DE, 19901. Phone: (302) 443-4746. Providers update this record themselves, so call before visiting.
How can I verify Vaishnavi Singh's license?
NPPES lists Delaware license number C7-0018814, 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 Vaishnavi Singh prescribe under Medicare Part D?
In 2024, Vaishnavi Singh had 252 Medicare Part D claims for 54 beneficiaries; 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.