NPPES file of Aug 9, 2026

Sambhab Kumar, MD

Internal Medicine Physician · Dover, DE

Sambhab Kumar, MD is an internal medicine physician with a practice address in Dover, Delaware, and NPI 1750359840, issued on Mar 14, 2006. Check the license (Delaware C10004842, 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
1750359840
Name
Sambhab Kumar
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C10004842 DE
Self-reported in NPPES; status is on the state search
Practice location
874 Walker RD, Dover, DE 19904
Phone
(302) 734-5438
Enumerated
Mar 14, 2006
Record last updated
Jul 5, 2022
Fax
(302) 734-2297
Medicaid ID
0000777801 DE
Medicare enrollment
Enrolled (PECOS I20110714000086); accepts Medicare assignment
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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Verify Sambhab Kumar 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 C10004842
    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

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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

9,007 Medicare Part D claims for 418 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.

  1. Sambhab Kumar9,007
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium770 claims
  2. Amlodipine Besylate558 claims
  3. Levothyroxine Sodium267 claims
  4. Lisinopril242 claims
  5. Metformin Hcl228 claims
  6. Metoprolol Tartrate208 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: $23.86

1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sambhab Kumar$23.86
  2. Specialty average$1,303.06

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

  1. Bayhealth Medical Center, IncMilford, DE

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

Sambhab Kumar among 600 internal medicine physician records in Delaware

Sambhab Kumar, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 68% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1991 · median 2008 among the 414 with a school on file
  • Record last updated2022 · 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).

44 internal medicine physician records list a practice address in Dover

They are 44 of the 2,137 NPPES records with a practice address in Dover, and 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ephraim Ayoola, M.D.Dover, DE 199041962463398
  2. Brian Benson, M.D.Dover, DE 199041730148446
  3. Ciriaco Bongalos, Jr., M.D.Dover, DE 199041174585954
  4. Daniel Fisher, M.D.Dover, DE 199041043282478
  5. Christopher Giles, M.D.Dover, DE 199041154381168
  6. Twifford Jarrell, M.D.Dover, DE 199041356310189
  7. Sandeep Mann, M.D.Dover, DE 199041891776761
  8. Jack Milligan, MDDover, DE 199041659349132

Common questions

What is Sambhab Kumar, MD's NPI number?

Sambhab Kumar, MD's National Provider Identifier (NPI) is 1750359840, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sambhab Kumar, MD located?

The NPPES record lists a practice address at 874 Walker RD, Dover, DE, 19904. Phone: (302) 734-5438. Providers update this record themselves, so call before visiting.

How can I verify Sambhab Kumar, MD's license?

NPPES lists Delaware license number C10004842, 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 Sambhab Kumar, MD prescribe under Medicare Part D?

In 2024, Sambhab Kumar, MD had 9,007 Medicare Part D claims for 418 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.