Andrew Joseph Illig, D.O.
NPI 1952566580ActiveIndividual· Physical Medicine & Rehabilitation, Pain Medicine· San Diego, CA
Physical Medicine & Rehabilitation, Pain Medicine (D.O.) with Westchester Medical Group, P.C, practicing in San Diego, California. 288 Medicare patients in 2024, $149,309 paid; nearly all of their 865 Part D prescriptions were generic (95%). Smith+nephew, Inc. reported $141.97 in payments in 2025, mostly food and beverage. Lists Greenwich Hospital Association - and 1 other hospital as hospital affiliations.
Overview
| NPI | 1952566580 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 23, 2008 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Pain Medicine Primary | 2081P2900X | 20A13149 | CA |
| Physical Medicine & Rehabilitation | 208100000X | 20A13149 | 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 - Physical Medicine and Rehabilitation (CA); Practitioner - Physical Medicine and Rehabilitation (CT); Practitioner - Physical Medicine and Rehabilitation (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 2,818 across 50 procedure codes |
| Paid by Medicare | $149,309 |
Part D prescriptions in 2024
| Prescriptions (claims) | 865 · 1,058 30-day fills |
|---|---|
| Patients | 276 |
| Total drug cost | $58,936 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physical Medicine And Rehabilitation |
| Telehealth | Offers telehealth |
Medical group
- Westchester Medical Group, P.CWhite Plains, NY · 415 clinicians
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
- 2025$141.97 · 1 payment from 1 company
- 2024$121.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $141.97 | 1 |
What the 2025 payments were for
- Food and Beverage$141.97 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 Physical Medicine & Rehabilitation, Pain Medicine providers in San Diego · All Physical Medicine & Rehabilitation, Pain Medicine providers in California