Kartik Sehgal, MD
NPI 1699188573 · Hematology & Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kartik Sehgal, MD is a Hematology & Oncology Physician provider in Boston, MA (NPI 1699188573).
Provider details
- NPI number
- 1699188573
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 282376 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
467 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 250 | $151 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 99 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $191 |
| Exam of the Nose and Throat Using an Endoscope92511 | 20 | $41 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 52 | 20 |
| Lenvatinib Mesylatebrand: Lenvima | 24 | — |
| Selpercatinibbrand: Retevmo | 22 | — |
| Dabrafenib Mesylatebrand: Tafinlar | 20 | — |
| Prednisone | 20 | 12 |
| Trametinib Dimethyl Sulfoxidebrand: Mekinist | 18 | — |
| Everolimus | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,134 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6106Phone: (617) 632-3090
Registry dates
- Enumerated
- 2014-06-09
- Last updated
- 2020-10-22
- Certified
- 2020-10-22
Frequently asked questions
- What is Kartik Sehgal's NPI number?
- Kartik Sehgal's National Provider Identifier (NPI) is 1699188573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kartik Sehgal's specialty?
- Kartik Sehgal is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Kartik Sehgal located?
- Kartik Sehgal's practice location on file with NPPES is 450 Brookline Ave, Boston, MA 02215-5450.
- What is Kartik Sehgal's phone number?
- The practice phone number listed in the NPPES registry for Kartik Sehgal is (617) 632-3090.
- Does Kartik Sehgal accept Medicare?
- Kartik Sehgal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kartik Sehgal's NPI active?
- Yes — Kartik Sehgal's NPI (1699188573) is active in the NPPES registry as of the last update on 2020-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.