Michael Maruska, D.O.
Emergency Medicine · Huntington Beach, CA
At a glance
17772 Beach Blvd, Huntington Beach, CA 92647-6819
NPPES record updated Apr 20, 2018. 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
17772 Beach BlvdHuntington Beach, CA 92647-6819
Additional reported practice locations
2600 Saint Michael DrTexarkana, TX 755035220
Phone: 9036141000 1000 W Carson St
Torrance, CA 905022004
Phone: 3102222345 800 S Main St
Corona, CA 928823420
Phone: 9517374343 580 Park Ave
Laguna Beach, CA 926512339
Phone: 7143666453
Education & affiliations
- Medical / professional school
- Midwestern University, Chicago College Of Osteopathic Med
- Graduation year
- 2011
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Healdsburg Hospital Healdsburg, CA
- Huntington Beach Hospital Huntington Beach, CA
- Petaluma Valley Hospital Petaluma, CA
- Providence Mission Hospital Mission Viejo, 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.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Jul 19, 2011
- Record updated
- Apr 20, 2018
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- D.O.
Reported taxonomies and licenses
207P00000X
License reported: 34.011750 OH
207P00000X
License reported: DO2371 NV
207P00000X
License reported: 20A14057 CA
207P00000X
License reported: R4592 TX
207Q00000X
License reported: 20A14057 CA
207QA0401X
License reported: 20A14057 CA
207P00000X · Primary
License reported: 5101019428 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
17772 Beach BlvdHuntington Beach, CA 92647-6819
- Phone
- (714) 843-5000
Mailing address
580 PARK AVELAGUNA BEACH, CA 926512339
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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