Harmandeep Singh Dhaliwal, M.D.
NPI 1023538105ActiveIndividual· Internal Medicine· Carmichael, CA
Internal Medicine (M.D.) with Arnold Greenberg MD Inc, practicing in Carmichael, California. Their prescriptions cost Medicare Part D more than their services did: $351,881 for 1,357 claims, against $73,357 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 20 companies reporting payments in 2025, $1,158 in all, mostly food and beverage.
Overview
| NPI | 1023538105 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2017 |
| Last updated in NPPES | May 21, 2025 |
| Certified by provider | May 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A162512 | 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 | 331 |
|---|---|
| Services billed | 1,009 across 21 procedure codes |
| Paid by Medicare | $73,357 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,357 · 2,764 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $351,881 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Arnold Greenberg MD IncCarmichael, CA · 6 clinicians
Other facilities
- Sonder Home Health CareHome health agency · Sacramento, CA
Industry payments (Open Payments)
- 2025$1,158 · 45 payments from 20 companies
- 2024$2,115 · 84 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $170.33 | 7 |
| Sanofi-Aventis U.S. LLC | $141.30 | 3 |
| Exact Sciences Corporation | $135.91 | 2 |
| Novo Nordisk Inc | $129.91 | 6 |
| Abbvie Inc. | $105.29 | 6 |
What the 2025 payments were for
- Food and Beverage$1,158 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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