NPPES file of Aug 9, 2026

Kartik Sehgal, MD

Hematology & Oncology Physician · Boston, MA

Kartik Sehgal, MD is a hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1699188573, issued on Jun 9, 2014. Check the license (Massachusetts 282376, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699188573
Name
Kartik Sehgal
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
282376 MA
Self-reported in NPPES; status is on the state search
Practice location
450 Brookline Ave, Boston, MA 02215
Phone
(617) 632-3090
Enumerated
Jun 9, 2014
Record last updated
Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(617) 632-4448
Medicare enrollment
Enrolled (PECOS I20200722002466); 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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Also registered at 450 Brookline Ave

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

  1. Gregory Abel, MDHematology & Oncology Physician1285611954
  2. Lara Abousamra, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851183404
  3. Karley Adams, PAPhysician Assistant1578261764
  4. Lauren Adams, PA-CPhysician Assistant1902763469
  5. Ana Aguilar-Bonilla, M.D.Pediatric Hematology & Oncology Physician1023319761
  6. Andrew Aguirre, MD, PHDMedical Oncology Physician1609071208

Verify Kartik Sehgal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 282376
    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 Massachusetts license search

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57% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

380 Medicare Part D claims for 78 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Kartik Sehgal380
  2. Specialty average877

Most prescribed

  1. Levothyroxine Sodium52 claims
  2. Lenvima24 claims
  3. Retevmo22 claims
  4. Prednisone20 claims
  5. Tafinlar20 claims
  6. Mekinist18 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $7,133.55

6 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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. Kartik Sehgal$7,133.55
  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. Dana-Farber Cancer Institute, Inc.Boston, MA

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

Hematology & Oncology Physician providers in Massachusetts

There are 461 hematology & oncology physician records in Massachusetts.

Other hematology & oncology physician records in Massachusetts

  1. Gregory Abel, MDBoston, MA1285611954
  2. Rachel Abelman, MDBoston, MA1255821617
  3. Karim Abou-Nassar, MDBoston, MA1366770745
  4. Inas Abuali, M.D.Boston, MA1952659971
  5. Jose Acevedo Mejia, M.D.Boston, MA1801277173
  6. Maureen Achebe, MD, MPHBoston, MA1407955172
  7. Archana Agarwal, MDSpringfield, MA1548592165
  8. Rasmia Ahmed, MDFramingham, MA1568409936
  9. Hanny Al-Samkari, MDBoston, MA1669765988
  10. Tasneem Ali, M.D.Worcester, MA1629036553

Common questions

What is Kartik Sehgal, MD's NPI number?

Kartik Sehgal, MD's National Provider Identifier (NPI) is 1699188573, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kartik Sehgal, MD located?

The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 632-3090. Providers update this record themselves, so call before visiting.

How can I verify Kartik Sehgal, MD's license?

NPPES lists Massachusetts license number 282376, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kartik Sehgal, MD prescribe under Medicare Part D?

In 2024, Kartik Sehgal, MD had 380 Medicare Part D claims for 78 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Kartik Sehgal, MD's MIPS final score?

The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.