Lori J. Wynstock, M.D.
NPI 1194764589ActiveIndividual· Internal Medicine· Pasadena, CA
Internal Medicine (M.D.) in Pasadena, California, trained at Un of California, Irvine, College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,015,373 for 9,095 claims, against $154,054 paid for services in 2024. Abbott Laboratories was the largest of 16 companies reporting payments in 2025, $1,383 in all, mostly food and beverage.
Overview
| NPI | 1194764589 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 4, 2006 |
| Last updated in NPPES | Mar 31, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A63397 | 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 | 404 |
|---|---|
| Services billed | 4,321 across 36 procedure codes |
| Paid by Medicare | $154,054 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,095 · 16,144 30-day fills |
|---|---|
| Patients | 524 |
| Total drug cost | $1,015,373 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Un of California, Irvine, College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Huntington HospitalPasadena, CA
Other facilities
- Curing Hands Home Health, IncHome health agency · Burbank, CA
- Family Choice Home HealthHome health agency · Burbank, CA
- Gem TcuNursing home · Pasadena, CA
- The Californian Pasadena HealthcareNursing home · Pasadena, CA
- Villa Gardens Health Care UnitNursing home · Pasadena, CA
Industry payments (Open Payments)
- 2025$1,383 · 56 payments from 16 companies
- 2024$1,664 · 71 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $309.83 | 10 |
| Astrazeneca Pharmaceuticals LP | $298.52 | 11 |
| Amgen Inc. | $156.39 | 10 |
| Lilly USA, LLC | $148.62 | 3 |
| Pfizer Inc. | $84.68 | 4 |
What the 2025 payments were for
- Food and Beverage$1,383 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Pasadena
- 1639275670
- 1134476195
- 1477968733
- 1427102433
- 1093869083
- 1003182437
- 1811234909
- 1447447032
- 1538490107
- 1073756557
- 1205430477
- 1699124537