NPPES file of Aug 9, 2026

Sandeep Sen, M.D.

Hematology & Oncology Physician · Saint Louis, MO

Sandeep Sen, M.D. is a hematology & oncology physician with a practice address in Saint Louis, Missouri, and NPI 1467492454, issued on Jun 7, 2006. Check the license (Missouri 107982, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1467492454
Name
Sandeep Sen
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
107982 MO
Self-reported in NPPES; status is on the state search
Practice location
6400 Clayton RD, Saint Louis, MO 63117
Phone
(314) 645-3370
Enumerated
Jun 7, 2006
Record last updated
Nov 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(314) 645-0576
Medicare enrollment
Enrolled (PECOS I20051026001080); 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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8 nearest hematology & oncology physician records → All 237 in Missouri → Look up another NPI →

Also registered at 6400 Clayton RD

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

  1. Umar Daud, MDRheumatology Physician1053388942
  2. Michael Gabel, MDOphthalmology Physician1679575302
  3. Deborah Garbo, RN, CS, ANPAdult Health Nurse Practitioner1518966431
  4. Jaclyn Gill, PA-CMedical Physician Assistant1366766735
  5. Michael Heavey, M.D.Gastroenterology Physician1316089261
  6. Edward Heidbrier, MD PCGeriatric Medicine (Internal Medicine) Physician1154373124

Verify Sandeep Sen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 107982    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 Missouri license search

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2.0 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,775 Medicare Part D claims for 216 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 135 claims were for opioids.

  1. Sandeep Sen1,775
  2. Specialty average877

Most prescribed

  1. Anastrozole156 claims
  2. Tamoxifen Citrate102 claims
  3. Folic Acid81 claims
  4. Revlimid81 claims
  5. Gabapentin72 claims
  6. Pantoprazole Sodium66 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: $31.01

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandeep Sen$31.01
  2. Specialty average$7,481.41

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. Ssm Medical Group IncRichmond Heights, MO

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

Sandeep Sen among 237 hematology & oncology physician records in Missouri

Sandeep Sen, M.D. is one of 237 hematology & oncology physician records with a practice address in Missouri. 86% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1988 · median 2003 among the 168 with a school on file
  • Record last updated2020 · 50% 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 Missouri 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 Missouri

There are 237 hematology & oncology physician records in Missouri.

All 237 in Missouri → Every provider in Saint Louis → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. James Glauber, MDSt Louis, MO 631171609889831
  2. Stephen Janney, MDSt Louis, MO 631171265446074
  3. Alvin Schergen, MDSaint Louis, MO 631171306828074
  4. Jyotsana Sinha, M.D.Saint Louis, MO 631171316259799
  5. Nada Al Masalmeh, M.D.Saint Louis, MO 631101083147359
  6. Bader Alahmari, MBBSSt Louis, MO 631101538564620
  7. John Beeler, MD, PHDSaint Louis, MO 631101649841602
  8. Arun Cumpelik, MDSaint Louis, MO 631101689297087

Common questions

What is Sandeep Sen, M.D.'s NPI number?

Sandeep Sen, M.D.'s National Provider Identifier (NPI) is 1467492454, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sandeep Sen, M.D. located?

The NPPES record lists a practice address at 6400 Clayton RD, Saint Louis, MO, 63117. Phone: (314) 645-3370. Providers update this record themselves, so call before visiting.

How can I verify Sandeep Sen, M.D.'s license?

NPPES lists Missouri license number 107982, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sandeep Sen, M.D. prescribe under Medicare Part D?

In 2024, Sandeep Sen, M.D. had 1,775 Medicare Part D claims for 216 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.