Chaitra Shankar Ujjani, MD
NPI 1598820763ActiveIndividual· Internal Medicine, Hematology & Oncology· Seattle, WA
Internal Medicine, Hematology & Oncology (MD) in Seattle, Washington, trained at University of Alabama School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,788,366 for 321 claims, against $47,258 paid for services in 2024. Adc Therapeutics America, Inc. was the largest of 6 companies reporting payments in 2025, $26,620 in all, mostly consulting fees.
Overview
| NPI | 1598820763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2006 |
| Last updated in NPPES | Feb 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD60857829 | WA |
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 - Hematology/Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 179 |
|---|---|
| Services billed | 625 across 11 procedure codes |
| Paid by Medicare | $47,258 |
Part D prescriptions in 2024
| Prescriptions (claims) | 321 · 346 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $1,788,366 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
Hospital affiliation
- University of Washington Medical CtrSeattle, WA
Industry payments (Open Payments)
- 2025$26,620 · 24 payments from 6 companies
- 2024$28,265 · 39 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Adc Therapeutics America, Inc. | $12,932 | 9 |
| Astrazeneca Pharmaceuticals LP | $5,380 | 3 |
| Abbvie Inc. | $3,818 | 8 |
| Beigene USA, Inc. | $2,400 | 1 |
| Incyte Corporation | $2,063 | 2 |
What the 2025 payments were for
- Consulting Fee$13,385 · 8 payments
- Honoraria$11,900 · 1 payment
- Travel and Lodging$793.65 · 3 payments
- Food and Beverage$541.48 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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