Srinivasa R. Palnati, MD
NPI 1881688992ActiveIndividual· Internal Medicine· Sun City, AZ
Internal Medicine (MD) with Maxwell Group, practicing in Sun City, Arizona. Their prescriptions cost Medicare Part D more than their services did: $1,397,538 for 16,986 claims, against $290,457 paid for services in 2024. Abbott Laboratories was the largest of 17 companies reporting payments in 2025, $830.76 in all, mostly food and beverage. Lists Banner del E. Webb Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1881688992 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 2, 2005 |
| Last updated in NPPES | Oct 17, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 26442 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 760 |
|---|---|
| Services billed | 4,805 across 34 procedure codes |
| Paid by Medicare | $290,457 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,986 · 44,572 30-day fills |
|---|---|
| Patients | 1,315 |
| Total drug cost | $1,397,538 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Maxwell GroupSun City, AZ · 10 clinicians
Hospital affiliations
- Banner del E. Webb Medical CenterSun City West, AZ
- Wickenburg Community HospitalWickenburg, AZ
Other facilities
- Angels Care Home Health of BeechHome health agency · Sun City West, AZ
- Banner Home Care-ArizonaHome health agency · Mesa, AZ
- Emblem Home Health PhoenixHome health agency · Phoenix, AZ
Industry payments (Open Payments)
- 2025$830.76 · 35 payments from 17 companies
- 2024$489.58 · 27 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $185.19 | 7 |
| Astellas Pharma US Inc | $134.07 | 5 |
| Medtronic, Inc. | $86.31 | 2 |
| Glaxosmithkline, LLC. | $79.51 | 5 |
| Inspire Medical Systems, Inc. | $60.94 | 2 |
What the 2025 payments were for
- Food and Beverage$830.76 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 77 internal medicine physicians in Sun City · All internal medicine physicians in Arizona