Katherine Chakrabarti, MD
NPI 1801245543ActiveIndividual· Internal Medicine, Rheumatology· Ann Arbor, MI
Internal Medicine, Rheumatology (MD) in Ann Arbor, Michigan, trained at Beaumont Hospital Medial College - Nlg (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $1,400,052 for 813 claims, against $3,774 paid for services in 2024.
Overview
| NPI | 1801245543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2016 |
| Last updated in NPPES | Aug 12, 2021 |
| Certified by provider | Aug 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 4351027915 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 73 across 5 procedure codes |
| Paid by Medicare | $3,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 813 · 1,683 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $1,400,052 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Beaumont Hospital Medial College - Nlg |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- Advantage Health/Saint Mary's Medical GroupCaledonia, MI · 505 clinicians
- Center for Physical Rehabilitation and Therapy LPGrand Rapids, MI · 369 clinicians
- Center for Physical Rehabilitation IncGrand Rapids, MI · 357 clinicians
Hospital affiliations
- Mercy Health Saint Mary'sGrand Rapids, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
- Trinity Health Muskegon HospitalMuskegon, MI
- University of Michigan Health - WestWyoming, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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