Sreenivasa Chandana, MD
NPI 1972705838ActiveIndividual· Internal Medicine, Hematology & Oncology· Grand Rapids, MI
Internal Medicine, Hematology & Oncology (MD) with Cancer and Hematology Centers of Western Mi, P.C., practicing in Grand Rapids, Michigan. In 2024 Medicare paid $2,017,508 for 331 patients, and Part D covered 1,049 of their prescriptions, 75% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 27 companies reporting payments in 2025, $24,973 in all, mostly consulting fees. Lists Corewell Health Pennock Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1972705838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2007 |
| Last updated in NPPES | Mar 11, 2020 |
| Certified by provider | Mar 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 4301084605 | 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 - Hematology/Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 331 |
|---|---|
| Services billed | 112,275 across 190 procedure codes |
| Paid by Medicare | $2,017,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,049 · 1,161 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $1,794,576 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Cancer and Hematology Centers of Western Mi, P.C.Holland, MI · 110 clinicians
Hospital affiliations
- Corewell Health Pennock HospitalHastings, MI
- Corewell Health Zeeland HospitalZeeland, MI
- Mercy Health Saint Mary'sGrand Rapids, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$24,973 · 82 payments from 27 companies
- 2024$33,212 · 78 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $6,883 | 14 |
| Corcept Therapeutics | $3,666 | 7 |
| Jazz Pharmaceuticals Inc. | $3,317 | 2 |
| Immunocore Limited | $2,431 | 2 |
| Eisai Inc. | $2,416 | 2 |
What the 2025 payments were for
- Consulting Fee$12,085 · 6 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,476 · 2 payments
- Food and Beverage$2,683 · 67 payments
- Honoraria$2,300 · 1 payment
- Travel and Lodging$1,329 · 5 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Grand Rapids
- 1346554912
- 1346826229
- 1932801388
- 1750347290
- 1407318827
- 1346443769
- 1104486166
- 1639179286
- 1639459860
- 1225562606
- 1326486416
- 1154585172
All Internal Medicine, Hematology & Oncology providers in Michigan →