Srinivas Murthy Mascal Gangadharaiah, MD
NPI 1033488077ActiveIndividual· Internal Medicine· Kennewick, WA
Internal Medicine (MD) in Kennewick, Washington, licensed in WA and IL, with an NPI issued in December 2011. Their prescriptions cost Medicare Part D more than their services did: $487,561 for 4,225 claims, against $112,928 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $1,778 in all, mostly food and beverage. Lists Kadlec Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033488077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 20, 2011 |
| Last updated in NPPES | Feb 14, 2025 |
| Certified by provider | Feb 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD60286888 | WA |
| Internal Medicine | 207R00000X | 125055614 | IL |
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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 217 |
|---|---|
| Services billed | 2,124 across 33 procedure codes |
| Paid by Medicare | $112,928 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,225 · 8,711 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $487,561 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Kadlec Regional Medical CenterRichland, WA
- Trios HealthKennewick, WA
Other facilities
- Columbia River Home HealthHome health agency · Kennewick, WA
- Tri-Cities Home HealthHome health agency · Kennewick, WA
Industry payments (Open Payments)
- 2025$1,778 · 84 payments from 16 companies
- 2024$851.42 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $693.42 | 34 |
| Viatris Specialty LLC | $159.27 | 8 |
| Otsuka America Pharmaceutical, Inc. | $154.79 | 10 |
| Glaxosmithkline, LLC. | $135.83 | 10 |
| Abbvie Inc. | $126.82 | 5 |
What the 2025 payments were for
- Food and Beverage$1,778 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 internal medicine physicians in Kennewick · All internal medicine physicians in Washington