Upinder Kaur Basi, MD
NPI 1891782009ActiveIndividual· Internal Medicine· Oakdale, CA
Internal Medicine (MD) with Chaitanya N. Mahida M.D., Inc, practicing in Oakdale, California. Their prescriptions cost Medicare Part D more than their services did: $1,105,409 for 15,615 claims, against $189,653 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $113.52 in all, mostly food and beverage. Lists Memorial Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1891782009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2005 |
| Last updated in NPPES | May 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A065829 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 465 |
|---|---|
| Services billed | 4,862 across 46 procedure codes |
| Paid by Medicare | $189,653 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,615 · 28,911 30-day fills |
|---|---|
| Patients | 939 |
| Total drug cost | $1,105,409 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Chaitanya N. Mahida M.D., IncOakdale, CA · 2 clinicians
Hospital affiliations
- Memorial Medical CenterModesto, CA
- Oak Valley Hospital DistrictOakdale, CA
Other facilities
- Careone Home Health and Hospice, IncHome health agency · Salida, CA
- Lifeguard Home HealthHome health agency · Pleasanton, CA
- Sutter Care at HomeHome health agency · Salida, CA
- Lifeguard Hospice Care, IncHospice · Pleasanton, CA
- Oakdale Nursing and Rehabilitation CenterNursing home · Oakdale, CA
Industry payments (Open Payments)
- 2025$113.52 · 5 payments from 3 companies
- 2024$118.89 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $49.07 | 2 |
| Amgen Inc. | $46.29 | 2 |
| Novo Nordisk Inc | $18.16 | 1 |
What the 2025 payments were for
- Food and Beverage$113.52 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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