Totini Chatterjee
NPI 1861981680ActiveIndividual· Internal Medicine, Geriatric Medicine· Galveston, TX
Internal Medicine, Geriatric Medicine in Galveston, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2018). 114 Medicare patients in 2024, $18,557 paid; nearly all of their 252 Part D prescriptions were generic (90%). Apellis Pharmaceuticals, Inc. was the largest of 13 companies reporting payments in 2025, $1,549 in all, mostly food and beverage.
Overview
| NPI | 1861981680 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 7, 2018 |
| Last updated in NPPES | Mar 16, 2026 |
| Certified by provider | Mar 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | T7891 | TX |
| Internal Medicine, Nephrology | 207RN0300X | T7891 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | WI |
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 - Geriatric Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 310 across 17 procedure codes |
| Paid by Medicare | $18,557 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 361 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $14,858 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Nephrology |
Medical group
- Utmb Faculty Group PracticeGalveston, TX · 1,101 clinicians
Hospital affiliation
- University of Texas Medical Branch GalvestonGalveston, TX
Industry payments (Open Payments)
- 2025$1,549 · 22 payments from 13 companies
- 2024$194.92 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $263.97 | 3 |
| Travere Therapeutics, Inc. | $202.46 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $171.89 | 2 |
| Aurinia Pharma U.S., Inc. | $145.78 | 2 |
| Calliditas Therapeutics US Inc. | $144.25 | 1 |
What the 2025 payments were for
- Food and Beverage$1,549 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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