Darryl T Hiyama, MD
Surgery · Los Angeles, CA
At a glance
200 Ucla Medical Plz Ste 214, Los Angeles, CA 90095-0001
Published activity: Colonoscopy · Hernia repair - groin (open) · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Dec 26, 2019. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
200 Ucla Medical Plz Ste 214Los Angeles, CA 90095-0001
Additional reported practice locations
18350 Roscoe Blvd Ste 505Northridge, CA 913254178
Phone: 8188863400
Fax: 8188863502
Education & affiliations
- Medical / professional school
- University Of Hawaii John A. Burns School Of Medicine
- Graduation year
- 1984
- CMS specialties
- General Surgery
Reported hospital affiliations
- Lac/Olive View-Ucla Medical Center Sylmar, CA
- Ronald Reagan Ucla Medical Center Los Angeles, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 11 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Surgery
- Taxonomy code
- 208600000X
- Enumeration date
- Aug 10, 2006
- Record updated
- Dec 26, 2019
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208600000X · Primary
License reported: G70040 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
200 Ucla Medical Plz Ste 214Los Angeles, CA 90095-0001
- Phone
- (310) 794-7788
- Fax
- (310) 794-3344
Mailing address
5767 W CENTURY BLVD STE 400LOS ANGELES, CA 900455631
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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