Aaron C. Logan, MD, PHD
NPI 1801076633ActiveIndividual· Internal Medicine, Hematology & Oncology· San Francisco, CA
Internal Medicine, Hematology & Oncology (MD, PHD) with University of California San Francisco and 2 other groups, practicing in San Francisco, California. Their prescriptions cost Medicare Part D more than their services did: $3,054,460 for 1,177 claims, against $48,183 paid for services in 2024. Amgen Inc. was the largest of 10 companies reporting payments in 2025, $97,909 in all, mostly speaking and faculty fees. Lists Providence Santa Rosa Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801076633 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | Yes |
| NPI issued | Nov 9, 2007 |
| Last updated in NPPES | Sep 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A101414 | CA |
| Internal Medicine | 207R00000X | A101414 | CA |
| Internal Medicine, Hematology | 207RH0000X | A101414 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 748 across 22 procedure codes |
| Paid by Medicare | $48,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,177 · 1,641 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $3,054,460 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Hematology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
- Regents of the University of CaliforniaSan Francisco, CA · 732 clinicians
Hospital affiliations
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- UCSF Medical CenterSan Francisco, CA
Other facilities
- Sutter Care at HomeHome health agency · San Francisco, CA
Industry payments (Open Payments)
- 2025$97,909 · 48 payments from 10 companies
- 2024$61,750 · 70 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $71,762 | 32 |
| Servier Bioinnovation | $7,590 | 1 |
| Autolus Inc | $5,639 | 2 |
| Adaptive Biotechnologies Corporation | $4,000 | 2 |
| Syndax Pharmaceuticals, Inc. | $2,932 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$56,458 · 11 payments
- Consulting Fee$23,734 · 9 payments
- Travel and Lodging$16,595 · 11 payments
- Food and Beverage$1,122 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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