PROVIDER PROFILE · NPI 1891865408
John ChamplinM.D.
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 1 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Millennium Health, Llc Clinical Laboratory · San Diego, CA | 23 | 75 |