Anna M. Liess, MD
NPI 1467596858ActiveIndividual· Internal Medicine· Mountain View, CA
Internal Medicine (MD) in Mountain View, California, trained at Stanford University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $254,872 for 3,717 claims, against $79,707 paid for services in 2024.
Overview
| NPI | 1467596858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 18, 2007 |
| Last updated in NPPES | Dec 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A108524 | CA |
| Internal Medicine | 207R00000X | 229031 | MA |
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 | 296 |
|---|---|
| Services billed | 808 across 31 procedure codes |
| Paid by Medicare | $79,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,717 · 9,353 30-day fills |
|---|---|
| Patients | 350 |
| Total drug cost | $254,872 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Good Samaritan HospitalSan Jose, CA
- Stanford Health CareStanford, CA
Other facilities
- Intouch Home Care, Inc.Home health agency · Santa Clara, CA
- Sutter Care at HomeHome health agency · Saratoga, 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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