Sang Hoon Ahn, MD
Sang Hoon Ahn, MD is a Hematology/Oncology in Fullerton, California. Qualified in 1994, 32 years ago. Practices with USC Care Medical Group Inc, a 1,371-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.
- Years since qualifying
- 32
- Licensed in
- CA
- In the registry since
- 2007
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
1950 Sunny Crest Dr Ste 2800Fullerton, CA 92835-3641
Phone: (657) 888-9919
Fax: (657) 888-9941
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (2)
- 5832 Beach Blvd Unit 201, Buena Park, CA 90621-5501 — (714) 522-0908
- 500 S Virgil Ave, Los Angeles, CA 90020-1446 — (213) 388-0908
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence A95562 (CA) |
|---|---|
| Medical Oncology Physician | Taxonomy 207RX0202X · Licence A95562 (CA) |
Record details
| NPI number | 1568581759 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | March 28, 2007 |
| Last updated in NPPES | February 18, 2026 |
| Certification date | February 18, 2026 |
Medicare enrollment
| Medicare specialty | HEMATOLOGY/ONCOLOGY |
|---|---|
| Also practises | MEDICAL ONCOLOGY |
| Medical school | OTHER |
| Graduated | 1994 (32 years in practice) |
| Group practice | Usc Care Medical Group Inc — 1371 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
| Practice locations | 6 on file with Medicare |
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