Abhishek Chakraborti, MD
NPI 1366920597ActiveIndividual· Internal Medicine, Pulmonary Disease· Topeka, KS
Internal Medicine, Pulmonary Disease (MD) with Topeka Physician Group LLC, practicing in Topeka, Kansas. Their prescriptions cost Medicare Part D more than their services did: $24,968 for 93 claims, against $16,195 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $2,120 in all, mostly food and beverage. Lists Holton Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1366920597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2018 |
| Last updated in NPPES | May 23, 2024 |
| Certified by provider | May 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 04-48977 | KS |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 83 |
|---|---|
| Services billed | 197 across 29 procedure codes |
| Paid by Medicare | $16,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 113 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $24,968 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Topeka Physician Group LLCTopeka, KS · 149 clinicians
Hospital affiliations
- Holton Community HospitalHolton, KS
- University of Kansas Health System - St Francis CampusTopeka, KS
Industry payments (Open Payments)
- 2025$2,120 · 97 payments from 19 companies
- 2024$674.08 · 22 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $325.46 | 21 |
| Glaxosmithkline, LLC. | $194.58 | 10 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $185.74 | 6 |
| Regeneron Healthcare Solutions, Inc. | $165.19 | 6 |
| Grifols USA, LLC | $137.27 | 5 |
What the 2025 payments were for
- Food and Beverage$2,120 · 97 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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