NPPES file of Aug 9, 2026

Saranya Biswas, M.D.

Internal Medicine Physician · New Castle, DE

Saranya Biswas, M.D. is an internal medicine physician with a practice address in New Castle, Delaware, and NPI 1124460209, issued on Jul 18, 2013. Check the license (Delaware C1-0025337, 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
1124460209
Name
Saranya Biswas
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C1-0025337 DE
Self-reported in NPPES; status is on the state search
Practice location
94 Christiana RD, New Castle, DE 19720
Phone
(302) 327-7630
Enumerated
Jul 18, 2013
Record last updated
Feb 2, 2024
Fax
(302) 327-7635
Medicare enrollment
Enrolled (PECOS I20221205000562); accepts Medicare assignment
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 94 Christiana RD

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

  1. Ayla Benge, DOInternal Medicine Physician1538789433
  2. Rebecca Dewees, MDFamily Medicine Physician1841930120
  3. Nancy Gutierrez Rivera, MDInternal Medicine Physician1467834812
  4. Joelle Mengang, MDFamily Medicine Physician1629389184
  5. Vikesh Shrestha, DOFamily Medicine Physician1306464896
  6. Carolyn Wulff, PAPhysician Assistant1831809573

Verify Saranya Biswas 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 C1-0025337
    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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17% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,622 Medicare Part D claims for 727 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 12 claims were for opioids.

  1. Saranya Biswas2,622
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium176 claims
  2. Amlodipine Besylate146 claims
  3. Levothyroxine Sodium140 claims
  4. Lisinopril101 claims
  5. Losartan Potassium77 claims
  6. Omeprazole77 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 one group practice

  1. Christiana Care Health Services IncNew Castle, DE

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

Saranya Biswas among 600 internal medicine physician records in Delaware

Saranya Biswas, M.D. is one of 600 internal medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 55% of them.

  • NPI issued2013 · 55% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2008 among the 414 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Delaware

There are 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ayla Benge, DONew Castle, DE 197201538789433
  2. Nancy Gutierrez Rivera, MDNew Castle, DE 197201467834812
  3. Higinio Lopez, M.D.New Castle, DE 197201427130640
  4. Milagros NunagNew Castle, DE 197201518003482
  5. Terri Steinberg, M.D.New Castle, DE 197201164647384
  6. Raya Abbasi, M.DNewark, DE 197181205524154
  7. Awanwosa Agho, MDNewark, DE 197181811672348
  8. Aashna Bhandari, MDNewark, DE 197181871369066

Common questions

What is Saranya Biswas, M.D.'s NPI number?

Saranya Biswas, M.D.'s National Provider Identifier (NPI) is 1124460209, issued on Jul 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Saranya Biswas, M.D. located?

The NPPES record lists a practice address at 94 Christiana RD, New Castle, DE, 19720. Phone: (302) 327-7630. Providers update this record themselves, so call before visiting.

How can I verify Saranya Biswas, M.D.'s license?

NPPES lists Delaware license number C1-0025337, 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 Saranya Biswas, M.D. prescribe under Medicare Part D?

In 2024, Saranya Biswas, M.D. had 2,622 Medicare Part D claims for 727 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.