Nisarg R. Desai, MD
Medical Oncology Physician · Rehoboth Beach, DE
Nisarg R. Desai, MD is a medical oncology physician with a practice address in Rehoboth Beach, Delaware, and NPI 1174768956, issued on Dec 9, 2008. Check the license (Delaware C1-0011772, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Nisarg R. Desai
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- C1-0011772 DE
Self-reported in NPPES; status is on the state search - Practice location
- 18947 John J Williams Hwy Unit 101, Rehoboth Beach, DE 19971
- Phone
- (302) 645-3770
- Enumerated
- Dec 9, 2008
- Record last updated
- Jan 19, 2026
- Fax
- (302) 645-5718
- Medicare enrollment
- Enrolled (PECOS I20160831000116); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 17 in Delaware → Look up another NPI →
Also registered at 18947 John J Williams Hwy Unit 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vidya Balkishun, PA-CPhysician Assistant1750432142
- Alexander Chase, PA-CPhysician Assistant1740684653
- Anne Conway, RNPsychiatric/Mental Health Nurse Practitioner1568917326
- Jennifer Hung, M.D.Radiation Oncology Physician1720203235
- Madeline Kuchta, PA-CPhysician Assistant1477346872
- Thelma Stiegler, FNPNurse Practitioner1427728880
Verify Nisarg R. Desai 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 C1-0011772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average medical oncology physician in 2024
1,216 Medicare Part D claims for 293 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 42 claims were for opioids.
Most prescribed
- Dexamethasone119 claims
- Prednisone104 claims
- Ondansetron Hcl85 claims
- Eliquis73 claims
- Prochlorperazine Maleate68 claims
- Acyclovir58 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: $102.90
5 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 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 2 group practices
- Beebe Medical Center IncLewes, DE
- Beebe Physician Network Inc.Rehoboth Beach, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nisarg R. Desai among 17 medical oncology physician records in Delaware
Nisarg R. Desai, MD 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 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2007 · median 2007 among the 13 with a school on file
- Record last updated2026 · 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.
All 17 in Delaware → Every provider in Rehoboth Beach → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Srujitha Murukutla, M.D.Rehoboth Beach, DE 199711578792966
- Mir Mousavi, MDSeaford, DE 199731023192713
- Iftekhar Khan, M.D.Milford, DE 199631770566085
- Stephen Peeke, M.D.Milford, DE 199631013350297
- Bushra WaseemLewes, DE 199581366850265
- Mohamad Ghraowi, MDDover, DE 199011942201439
- Ajinkya Kulkarni, MDDover, DE 199011962997668
- Rishi Sawhney, M.D.Dover, DE 199011750346698
Common questions
What is Nisarg R. Desai, MD's NPI number?
Nisarg R. Desai, MD's National Provider Identifier (NPI) is 1174768956, issued on Dec 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nisarg R. Desai, MD located?
The NPPES record lists a practice address at 18947 John J Williams Hwy Unit 101, Rehoboth Beach, DE, 19971. Phone: (302) 645-3770. Providers update this record themselves, so call before visiting.
How can I verify Nisarg R. Desai, MD's license?
NPPES lists Delaware license number C1-0011772, 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 Nisarg R. Desai, MD prescribe under Medicare Part D?
In 2024, Nisarg R. Desai, MD had 1,216 Medicare Part D claims for 293 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.