Narinder Singh Dhaliwal, M.D.
NPI 1639175581ActiveIndividual· Internal Medicine· Lodi, CA
Internal Medicine (M.D.) with Grass Valley Extended Care Inc and 2 other groups, practicing in Lodi, California. Their prescriptions cost Medicare Part D more than their services did: $302,868 for 3,617 claims, against $156,236 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $622.47 in all, mostly food and beverage. Lists Sutter Auburn Faith Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1639175581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2005 |
| Last updated in NPPES | Dec 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A45180 | CA |
| Internal Medicine | 207R00000X | A451480 | CA |
| Internal Medicine | 207R00000X | A045148 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 2,138 across 64 procedure codes |
| Paid by Medicare | $156,236 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,617 · 7,612 30-day fills |
|---|---|
| Patients | 501 |
| Total drug cost | $302,868 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Grass Valley Extended Care IncGrass Valley, CA · 3 clinicians
- Kuldip Gill M D P CLoomis, CA · 3 clinicians
- Paltm Medical CorporationSacramento, CA · 2 clinicians
Hospital affiliations
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Arias Home HealthHome health agency · Roseville, CA
- Sutter Care at HomeHome health agency · Roseville, CA
Industry payments (Open Payments)
- 2025$622.47 · 21 payments from 6 companies
- 2024$448.47 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $169.23 | 5 |
| Lilly USA, LLC | $156.80 | 5 |
| Exact Sciences Corporation | $142.05 | 8 |
| Phathom Pharmaceuticals, Inc. | $114.83 | 1 |
| Novartis Pharmaceuticals Corporation | $34.76 | 1 |
What the 2025 payments were for
- Food and Beverage$622.47 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Lodi
- 1043457005
- 1144232349
- 1194906107
- 1225144934
- 1386738458
- 1447239744
- 1548289630
- 1548703036
- 1568038933
- 1619538543
- 1710910336
- 1851755185
All 33 internal medicine physicians in Lodi · All internal medicine physicians in California