Christopher F. Barnett, MD, MPH
NPI 1538127717ActiveIndividual· Internal Medicine, Critical Care Medicine· San Francisco, CA
Internal Medicine, Critical Care Medicine (MD, MPH) in San Francisco, California, trained at Northwestern University Feinberg Medical School (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $2,565,315 for 415 claims, against $65,679 paid for services in 2024. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $16,824 in all, mostly consulting fees.
Overview
| NPI | 1538127717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Oct 14, 2021 |
| Certified by provider | Oct 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | A99520 | CA |
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology | 207RA0001X | A99520 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MD043864 | DC |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A99520 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | D0061892 | MD |
| Surgery, Surgical Critical Care | 2086S0102X | MD043864 | DC |
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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 473 across 23 procedure codes |
| Paid by Medicare | $65,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 415 · 566 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $2,565,315 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- Regents of the University of CaliforniaSan Francisco, CA · 732 clinicians
Hospital affiliations
- Salinas Valley Health Medical CenterSalinas, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$16,824 · 32 payments from 9 companies
- 2024$14,487 · 30 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $14,238 | 17 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $1,500 | 1 |
| Merck Sharp & Dohme LLC | $431.52 | 6 |
| United Therapeutics Corporation | $208.79 | 2 |
| Abiomed | $134.88 | 1 |
What the 2025 payments were for
- Consulting Fee$10,500 · 7 payments
- Travel and Lodging$3,419 · 7 payments
- Honoraria$1,500 · 1 payment
- Food and Beverage$1,405 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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