Benjamin Montoya, MD

Infectious Disease · Internal Medicine (CMS) · Long Beach, CA

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At a glance

1043 Elm Ave, Long Beach, CA 90813-3271

NPPES record updated Dec 1, 2021. 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.

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Practice location

1043 Elm Ave Suite 300
Long Beach, CA 90813-3271

REPORTED BACKGROUND

Education & affiliations

Medical / professional school: University Of California, Irvine, California College Of Medicine
Graduation year: 1996
CMS specialties: Infectious Disease · Internal Medicine

Practice groups

Southern California Permanente Medical Group

Reported hospital affiliations

Kaiser Foundation Hospital - Orange County - Anaheim Anaheim, 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.

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PUBLISHED MEDICARE ACTIVITY

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.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

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

NPI1588701619

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Registry details

Primary taxonomy: Infectious Disease · Internal Medicine (CMS)
Taxonomy code: 207RI0200X
Enumeration date: Jan 30, 2007
Record updated: Dec 1, 2021

More registry details

Provider type: Individual · Type 1
Reported credentials: MD

Reported taxonomies and licenses

Specialty details in registry

207RI0200X · Primary

License reported: A63951 CA

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

1043 Elm Ave
Suite 300
Long Beach, CA 90813-3271

Phone: (562) 624-4999

Mailing address

6670 ALTON PKWY

IRVINE, CA 926183734

Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

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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