Hatem Ali, M.D.
NPI 1821259466ActiveIndividual· Internal Medicine, Nephrology· Highland, CA
Internal Medicine, Nephrology (M.D.) with Nephrology Associates Medical Group Inc, practicing in Highland, California. Their prescriptions cost Medicare Part D more than their services did: $577,131 for 2,128 claims, against $181,472 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 19 companies reporting payments in 2025, $2,674 in all, mostly food and beverage. Lists Community Hospital of San Bernardino and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1821259466 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2008 |
| Last updated in NPPES | Nov 18, 2021 |
| Certified by provider | Nov 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A108629 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 347 |
|---|---|
| Services billed | 1,607 across 24 procedure codes |
| Paid by Medicare | $181,472 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,128 · 4,771 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $577,131 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates Medical Group IncTemecula, CA · 64 clinicians
Hospital affiliations
- Community Hospital of San BernardinoSan Bernardino, CA
- Redlands Community HospitalRedlands, CA
- Riverside University Health System-Medical CenterMoreno Valley, CA
- San Gorgonio Memorial HospitalBanning, CA
- St Bernardine Medical CenterSan Bernardino, CA
Other facilities
- Davita Citrus Valley DialysisDialysis facility · San Bernardino, CA
- Davita San Bernardino Home TrainingDialysis facility · San Bernardino, CA
Industry payments (Open Payments)
- 2025$2,674 · 69 payments from 19 companies
- 2024$2,083 · 65 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $606.43 | 15 |
| Akebia Therapeutics Inc | $338.92 | 7 |
| Travere Therapeutics, Inc. | $310.29 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $243.33 | 6 |
| Astrazeneca Pharmaceuticals LP | $216.15 | 9 |
What the 2025 payments were for
- Food and Beverage$2,574 · 68 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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