Collin Blakely, MD
NPI 1528287174ActiveIndividual· Internal Medicine, Hematology & Oncology· San Francisco, CA
Internal Medicine, Hematology & Oncology (MD) in San Francisco, California, trained at Perelman School of Med at the University of Pennsylvania (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $2,954,344 for 251 claims, against $33,200 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $4,952 in all, mostly consulting fees.
Overview
| NPI | 1528287174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | Jun 16, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A106689 | CA |
| Internal Medicine | 207R00000X | MT190228 | PA |
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 - Medical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 1,016 across 22 procedure codes |
| Paid by Medicare | $33,200 |
Part D prescriptions in 2024
| Prescriptions (claims) | 251 · 254 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $2,954,344 |
| Generic share | 28% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
| 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
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$4,952 · 4 payments from 4 companies
- 2024$13,044 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $2,520 | 1 |
| Janssen Biotech, Inc. | $1,670 | 1 |
| Taiho Oncology, Inc. | $700.00 | 1 |
| Daiichi Sankyo Inc. | $62.00 | 1 |
What the 2025 payments were for
- Consulting Fee$4,190 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$700.00 · 1 payment
- Education$62.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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