Ajit Singh Ahluwalia, MD, MHA
NPI 1548465156ActiveIndividual· Hospitalist· Mission Viejo, CA
Hospitalist (MD, MHA) with Providence Medical Foundation, practicing in Mission Viejo, California. In 2024 Medicare paid $67,640 for 315 patients, and Part D covered 237 of their prescriptions, 89% of them generic. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $443.63 in all, mostly food and beverage. Lists Providence Mission Hospital as a hospital affiliation.
Overview
| NPI | 1548465156 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MHA |
| Sole proprietor | No |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | Oct 14, 2021 |
| Certified by provider | Oct 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | C55707 | CA |
| Internal Medicine | 207R00000X | C55707 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD434121 | PA |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | C55707 | CA |
| Internal Medicine, Hospice and Palliative Medicine | 207RH0002X | 0101241733 | VA |
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 | 315 |
|---|---|
| Services billed | 732 across 18 procedure codes |
| Paid by Medicare | $67,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 237 · 274 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $15,294 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospice/Palliative Care |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$443.63 · 22 payments from 7 companies
- 2024$332.14 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $160.46 | 7 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $126.00 | 8 |
| Kestra Medical Technology Services, Inc. | $54.05 | 3 |
| Averitas Pharma Inc. | $28.56 | 1 |
| Scpharmaceuticals Inc. | $25.54 | 1 |
What the 2025 payments were for
- Food and Beverage$443.63 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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