Raphael-John Hernandez Keegan, DO
Raphael-John Hernandez Keegan, DO practises Anesthesiology in Stanford, California. Qualified in 2017, 9 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 9
- Licensed in
- CA
- In the registry since
- 2015
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
300 Pasteur DrStanford, CA 94305-2200
Phone: (650) 723-4000
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 101 The City Dr S, Orange, CA 92868-3201 — (714) 880-7812
Specialties & licences
| Anesthesiology Physician (primary) | Taxonomy 207L00000X · Licence 20A17251 (CA) |
|---|
Record details
| NPI number | 1679967210 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | March 20, 2015 |
| Last updated in NPPES | September 5, 2025 |
| Certification date | September 5, 2025 |
Medicare enrollment
| Medicare specialty | ANESTHESIOLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 2017 (9 years in practice) |
| Group practice | Permanente Medical Group Inc — 10941 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 3 on file with Medicare |
Medicare patients and services, 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 191 |
| Average patient age | 72 |
Practises at
- Stanford Health Care Hospital · Stanford, CA
- Ucsf Medical Center Hospital · San Francisco, CA
Colleagues at Permanente Medical Group Inc
- Priya Asthana, DO Psychiatry Physician · Tucson, AZ
- James William Behan, MD Student in an Organized Health Care Education/Training Program · Pasadena, CA
- David Brauer Student in an Organized Health Care Education/Training Program · LA Jolla, CA
- Brian Chon, MD Ophthalmic Plastic and Reconstructive Surgery Physician · Walnut Creek, CA
- Dr. Laksha Dutt, DPM Student in an Organized Health Care Education/Training Program · Joint Base Lewis McChord, WA
- Lorelie Banares Galicia, MD Family Medicine Physician · Modesto, CA
- Valerie Halls, MD Family Medicine Physician · San Jose, CA
- Dr. Parvinder Kaur, MD Neurology Physician · Valhalla, NY
- Max Padgett Diagnostic Radiology Physician · Los Angeles, CA
- Dr. Simone Powell, MD Internal Medicine Physician · Long Beach, CA
- Aram Rahimimanesh Optometrist · Santa Cruz, CA
- Kun Zhang, MD Student in an Organized Health Care Education/Training Program · West Allis, WI
Other providers in Stanford
-
Bassam Kadry, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Max Kanevsky, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Adnan Karim, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
David Ira Kaufman, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (654) 723-4000
-
Worasak Keeyapaj, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Lindsay Caldwell Kendall, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Katherine Elizabeth Kent, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000
-
Maria Khlebnikova, MD
300 Pasteur Dr, Stanford, CA 94305-2200 · (650) 723-4000