Kerri Elyse Rieger, MD, PHD
NPI 1336333475ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Palo Alto, CA
Pathology, Anatomic Pathology & Clinical Pathology (MD, PHD) in Palo Alto, California, trained at Stanford University School of Medicine (class of 2006). 2,871 Medicare patients in 2024, $274,523 paid; nearly all of their 115 Part D prescriptions were generic (91%).
Overview
| NPI | 1336333475 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2007 |
| Last updated in NPPES | Jul 9, 2026 |
| Certified by provider | Jul 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | A101071 | CA |
| Dermatology | 207N00000X | A101071 | CA |
| Dermatology, Dermatopathology | 207ND0900X | A101071 | 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 - Other (Physician) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,871 |
|---|---|
| Services billed | 8,616 across 39 procedure codes |
| Paid by Medicare | $274,523 |
Part D prescriptions in 2024
| Prescriptions (claims) | 115 · 145 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $147,992 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Undefined Physician Type (Specify) |
| Secondary specialties | Dermatology |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- El Camino HealthMountain View, CA
- Sequoia HospitalRedwood City, CA
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 pathologists in Palo Alto · All pathologists in California