Karen E. Anderson, D.P.M.
NPI 1235202722ActiveIndividual· Podiatrist· La Mesa, CA
Opted out of Medicare from October 2026 to October 2028. Podiatrist (D.P.M.) in La Mesa, California, licensed in CA, with an NPI issued in November 2006. 650 Medicare patients in 2024, $194,966 paid; nearly all of their 413 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $69.80 in all, mostly food and beverage. Lists Grossmont Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1235202722 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.P.M. |
| Sole proprietor | No |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Apr 8, 2025 |
| Certified by provider | Apr 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist Primary | 213E00000X | E3745 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 1, 2026 – Oct 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 650 |
|---|---|
| Services billed | 2,860 across 37 procedure codes |
| Paid by Medicare | $194,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 413 · 440 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $7,983 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Podiatry |
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Sharp Memorial HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$69.80 · 3 payments from 3 companies
- 2024$14.71 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $25.92 | 1 |
| Bioventus LLC | $25.28 | 1 |
| Biotissue Holdings Inc. | $18.60 | 1 |
What the 2025 payments were for
- Food and Beverage$69.80 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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