Practice address
1825 4th St Fl 6
San Francisco, CA 94143
At a glance
- Clinicians registered here
- 70
- Physicians (MD and DO)
- 52
- Specialties
- 22
- Industry payments to them, 2025
- $51,130
Specialties here
- Everyone 70
- Pediatric Hematology & Oncology 10
- Nurse Practitioners 9
- Pediatrics 9
- Medical Genetics 7
- Pediatric Nephrology 5
- Medical Oncology 3
- Hematology & Oncology 3
- Pediatric Infectious Disease 3
- Pediatric Endocrinology 2
- Psychologists 2
- Physician Assistants 2
- Genetic Counselors 2
- Registered Nurse 2
- Pediatric Cardiology 2
- Gynecologic Oncology 2
- Registered Dietitians 1
- Cardiothoracic Surgery 1
- Child Neurology 1
- Orthopedic Surgery 1
- Pediatric Pulmonology 1
- Urology 1
- Pediatric Gastroenterology 1
Who practices here
70 clinicians
- Abby Cobb-walch, MD Pediatric Endocrinology
- Alexander J. Wolf, MD Pediatric Nephrology
- Alexandra Bicki Pediatric Nephrology
- Alison S. Giovanelli, PHD Psychologists
- Anna O. Bradley, NP Nurse Practitioners
- Ari Umutyan, M.D. Medical Oncology
- Austin Angelidakis, NP Nurse Practitioners
- Benjamin J. Lerman, MD, MS Pediatric Hematology & Oncology
- Brian Schulte Hematology & Oncology
- Carmen K. Tse, R.D. Registered Dietitians
- Cathy H. Nguyen, NP Nurse Practitioners
- Christine Cha, MD Pediatrics
- Daniele Gusland, MD Pediatric Infectious Disease
- Edward Maldonado JR., M.D. Hematology & Oncology
- Elizabeth L. Seashore, M.D. Pediatric Hematology & Oncology
- Emily Davenport Alonso, DNP Nurse Practitioners
- Farhan Murshed Pediatrics
- Fedna Morency, P.A.-C, ATC Physician Assistants
- Gabriella Lee, MSGC Genetic Counselors
- Giselle Levin, PSYD Psychologists
- Gopinath Perumal, MD Cardiothoracic Surgery
- Hannah Chesser, M.D. Pediatric Endocrinology
- Hannah Shapiro, MD Child Neurology
- Hind Al Saif, MD Medical Genetics
- Inga T. Lennes, M.D. Hematology & Oncology
- Irene J. Chang, M.D. Medical Genetics
- Jane Symington, MD Pediatric Infectious Disease
- Jason T. Lee, MD Pediatric Nephrology
- Jenna L. Strelo, FNP Nurse Practitioners
- Jessica Thai, MSN, CNP, FNP-BC Nurse Practitioners
- Jonathan I. Witonsky, M.D. Pediatrics
- Jonathan P. Lim, DO Pediatrics
- Jose Camacho, MD Medical Genetics
- Joyce So, MD, PHD Medical Genetics
- Kaitlyn G. Hopfensperger, RN Registered Nurse
- Karyn Austin, MD/PHD Pediatric Cardiology
- Katherine C. Fuh, MD Gynecologic Oncology
- Kiauntee Murray Orthopedic Surgery
- Kiki Wong-yee, NP Nurse Practitioners
- Kristen Favel, MD, MPH, FRCPC Pediatric Nephrology
- Lauren Sanchez, M.D. Pediatrics
- Lesje Derose, MD Pediatric Cardiology
- Lylie P. Hinh, DO Pediatric Hematology & Oncology
- Marie N. Jaeger-krause, MD Pediatric Hematology & Oncology
- Matthew Decker Pediatric Hematology & Oncology
- Matthew J. Kan, MD, PHD Pediatrics
- Melissa G. Wilson, CPNP-AC Nurse Practitioners
- Michael L. Cheng, MD Medical Oncology
- Monica Penon Portmann, MD Pediatrics
- Natalie L. Wu, M.D. Pediatric Hematology & Oncology
Industry payments
Drug and device makers reported $51,130 in general payments to 26 clinicians at this address in 2025.
- Matthew J. Kan, MD, PHD $16,157
- Irene J. Chang, M.D. $9,587
- Shreya Agarwal, MD $6,728
- Michael L. Cheng, MD $4,630
- Samuel L. Washington III, MD, MAS $3,122
- Cathy H. Nguyen, NP $2,686
- Ari Umutyan, M.D. $1,896
- Karyn Austin, MD/PHD $1,663
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
7 clinicians here are named as investigators on industry-funded studies ($610,953 in research payments reported in 2025).
- Michael L. Cheng, MD 3 studies $178,078
- Susan Gutierrez, MD 1 study $160,000
- Irene J. Chang, M.D. 5 studies $124,833
- Hannah Chesser, M.D. 2 studies $106,483
- Shreya Agarwal, MD 1 study $23,284
- Hind Al Saif, MD 1 study $13,050
- Monica Penon Portmann, MD 2 studies $5,225
Research payments usually go to the hospital or research site, not to the investigator personally.
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.