Practice address
400 PArnassus Ave
San Francisco, CA 94143
This is the address of UCSF Medical Group Business Services, University of California San Francisco, Regents of the University of California.
At a glance
- Clinicians registered here
- 493
- Physicians (MD and DO)
- 323
- Specialties
- 59
- Industry payments to them, 2025
- $4.6M
Specialties here
- Everyone 493
- Internal Medicine 73
- Nurse Practitioners 58
- Student in an Organized Health Care Education/Training Program 28
- Neurology 25
- Physical Therapists 25
- General Surgery 24
- Pediatrics 19
- Neurosurgery 15
- Urology 14
- Occupational Therapists 14
- Physician Assistants 14
- Orthopedic Surgery 14
- Ophthalmology 13
- Endocrinology & Diabetes 12
- Infectious Disease 9
- Pharmacists 8
- OB-GYN (Obstetrics & Gynecology) 7
- Rheumatology 7
- Nephrology (Kidney) 6
- Allergy & Immunology 6
- Medical Oncology 6
- Pulmonology 6
- Radiology 5
- Anesthesiology 5
- Speech-Language Pathologists 5
- Optometrists 5
- ENT (Otolaryngology) 5
- Audiologists 5
- Pathology 4
- Hematology & Oncology 4
- Certified Nurse-Midwives 4
- Hematology 4
- Psychiatry 3
- Psychologists 3
- Vascular Surgery 3
- Physical Medicine & Rehabilitation (PM&R) 3
- Cardiothoracic Surgery 2
- Plastic Surgery 2
- Pediatric Pulmonology 2
- Radiation Oncology 2
- Pediatric Surgery 2
- Critical Care Medicine 2
- Pediatric Cardiology 2
- Fertility (Reproductive Endocrinology) 2
- Child Neurology 2
- Dermatology 1
- Psychiatric Nurse Practitioners 1
- Hospitalist 1
- Adolescent Medicine 1
- Cardiac Electrophysiology 1
- Cardiology 1
- Emergency Medicine 1
- Transplant Surgery 1
- Surgical Oncology 1
- Interventional Radiology 1
- Hand Surgery 1
- Dermatopathology 1
- Geriatric Medicine 1
- Family Medicine 1
Who practices here
493 clinicians
- Aaron Clark, MD, PHD Neurosurgery · 3rd Floor
- Ada P. Lee, M.D. Endocrinology & Diabetes · Ste 550
- Adam H. Gazzaley, MD PH D Neurology
- Adam L. Boxer, M.D. Neurology
- Adi X. Mukund, MD, PHD Student in an Organized Health Care Education/Training Program
- Aileen Y. Chang, M.D. Dermatology
- Aimee W. Kao, M.D., PH.D. Neurology · 8th Floor
- Ajay Crittendon Physical Therapists
- Alan K. Uba, M.D. Pediatrics · 2nd Floor, Dept. Box 0374
- Alan W. Shindel, M.D. Urology
- Alejandra G. De Alba Campomanes, MD, MPH Ophthalmology
- Alexander Marson, M.D., PH.D. Internal Medicine
- Alexandra Anton, OTR/L Occupational Therapists · A 68
- Alexandra Gersing, MD Radiology
- Alexandra L. Hill, MBBS Anesthesiology · UCSF Helen Diller Medical Center at Parnassus Heights
- Alfonso Ortiz Cruz, MD, MBA Psychiatry
- Alice J. Barnes, MBBCHIR Anesthesiology
- Alicia Rivas, OTR/L Occupational Therapists · Room A68
- Alina C. Weigelt, MSN, RN, FNP-C Nurse Practitioners
- Allan J. Flach, MD Ophthalmology
- Amarpali Brar, M.D Nephrology (Kidney)
- Amber Pryor, MS, ATC Athletic Trainer · Rm A096
- Amie Lencioni, NP Nurse Practitioners · 7th Floor, Box #0740
- Amrik S. Gill, OTR/L Occupational Therapists
- Amy Murtha, M.D. OB-GYN (Obstetrics & Gynecology)
- Amy S. Joehlin-price, M.D. Pathology
- Andres Alegria, DPT Physical Therapists
- Andrew M. Posselt, MD Internal Medicine
- Andy Gee, PT, DPT, MBA Physical Therapists
- Angelina Marinov, NP Nurse Practitioners
- Anna Barbara Moscicki, M.D. Pediatrics
- Anna Lang Allergy & Immunology
- Anna Victoria R. Molofsky, MD Psychiatry
- Anne E. Hagbom, RN, PNP Nurse Practitioners · Pediatric Prepare, 3rd Floor
- Anne L. Schafer, M.D. Internal Medicine · 5th Floor, Endocrinology
- Anne M. Arnhym, CPNP Nurse Practitioners · Room A610
- Annette O'gorman, OTR/L Occupational Therapists · A68
- Anobel Y. Odisho, MD Urology
- Anthony Chen, MD Neurology
- Antonina Haener, FNP-C Nurse Practitioners
- Arati B. Patel, MD Specialist
- Archana K. Chandra, NP Nurse Practitioners
- Armita Kabirpour Cardiothoracic Surgery
- Arpana R. Vidyarthi, MD Internal Medicine
- Arthur Weiss, MD Rheumatology
- Arti D. Shah, MD Internal Medicine · Suite A550
- Arvind Suresh, MD Student in an Organized Health Care Education/Training Program
- Ashley M. Sauter, PA-C Physician Assistants
- Austin W. Balk, NP Nurse Practitioners
- Ayman Naseri, MD Ophthalmology
Hospitals and medical groups at this address
- UCSF Medical Group Business Services 1,522 of its clinicians here 1,598
- University of California San Francisco 435 of its clinicians here 1,839
- Regents of the University of California 195 of its clinicians here 732
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $4.6M in general payments to 150 clinicians at this address in 2025.
- Timothy A. Chuter, MD $1.7M
- Christopher P. Ames, MD $968,122
- Sigurd H. Berven, MD $407,319
- Rajiv K. Sethi, M.D. $375,349
- Michael J. Coughlin, MD $175,233
- Lee A. Tan, M.D. $151,784
- Vedat Deviren, MD $88,895
- Praveen V. Mummaneni, M.D. $65,265
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
30 clinicians here are named as investigators on industry-funded studies ($10.0M in research payments reported in 2025).
- John V. Fahy, MD 2 studies $2.7M
- Sabine Mueller, MD, PHD 8 studies $2.4M
- Thomas G. Martin, MD 12 studies $1.4M
- Darren Pan 3 studies $577,775
- Nicholas A. Butowski, MD 4 studies $373,116
- Jeffrey A. Golden, MD 7 studies $341,524
- Hobart W. Harris, MD 2 studies $272,683
- James L. Rubenstein, MD 1 study $223,516
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- University of California San Francisco Medical Center Cardiology
- UCSF Medical Group Business Services Psychologists
- UCSF Critical Access Hospital
- University of California San Francisco Medical Center Dermatology
- University of California San Francisco Medical Center Diagnostic Ultrasound
- University of California San Francisco Medical Center Eyewear Supplier
- UCSF Medical Center Nurse Practitioners
- UCSF Medical Group Business Services Nurse Practitioners
- Regents of the University of California Nurse Practitioners
- UCSF Medical Center General Acute Care Hospital
- UCSF Medical Center General Acute Care Hospital
- UCSF Medical Center General Acute Care Hospital
- University of California San Francisco Internal Medicine
- University of California San Francisco Medical Center Nephrology (Kidney)
- UCSF Medical Group Business Services Nephrology (Kidney)
- UCSF Medical Group Business Services Neurology
- University of California San Francisco Medical Center Neurology
- University of California San Francisco Medical Center OB-GYN (Obstetrics & Gynecology)
- University of California San Francisco Medical Center Ophthalmology
- UCSF Department of Pediatrics Nurse Practitioners
- University of California San Francisco Pediatrics
- Pediatric Associates Physician Assistants
- UCSF Medical Group Business Services Physician Assistants
- UCSF Medical Center Physician Assistants
- Regents of the University of California Physician Assistants
- University of California San Francisco Medical Center Plastic Surgery
- UCSF Medical Group Business Services Prosthetic/Orthotic Supplier
- University of California San Francisco Medical Center Radiation Oncology
- University of California San Francisco General Surgery
- UCSF Medical Group Business Services Surgical Oncology
- University of California San Francisco Medical Center Surgical Oncology
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.