MRS. TARA RITHAPORN AGENA M.D.
NPI 1629249859
Pediatrics in San Bernardino, CA

Active since March 15, 2008PECOS Enrolled
565 N MOUNT VERNON AVE, SAN BERNARDINO, CA 92411(909) 884-9091(909) 383-7013 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Tara Rithaporn Agena M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. TARA RITHAPORN AGENA M.D. (NPI 1629249859) is an individual pediatrics provider in San Bernardino, California, licensed in California (A97352) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629249859
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMRS. TARA RITHAPORN AGENACredential: M.D.
Location Address565 N MOUNT VERNON AVESan Bernardino, CA 92411-2661
Mailing Address685 Carnegie Dr, Suite 230San Bernardino, CA 92408-3502 · (909) 890-0407 · Fax (909) 890-4597
Fax(909) 383-7013
Sole ProprietorNo
Enumeration DateMarch 15, 2008
Last NPPES UpdateNovember 29, 2021
✔ NPI 1629249859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A97352
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
565 N MOUNT VERNON AVE, San Bernardino, CA 92411

Other Identifiers 1

Medicaid00A973520CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Tara Rithaporn Agena M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tara Agena reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
9961 SIERRA AVE
Fontana, CA 92335
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92411 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411
Pediatrics
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411
Nurse Practitioner
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411
Physician Assistant (Medical)
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411
Family Medicine
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411
Physician Assistant
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411
Physician Assistant
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411
Physician Assistant
565 N MOUNT VERNON AVE
SAN BERNARDINO, CA 92411

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tara Agena's NPI number?

The NPI number for Tara Agena is 1629249859. It was assigned to this individual provider in the NPPES registry on March 15, 2008.

Where is Tara Agena located?

Tara Agena practices at 565 N Mount Vernon Ave, San Bernardino, CA 92411. The listed phone number is (909) 884-9091.

What is Tara Agena's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Tara Agena enrolled in Medicare?

Yes. Tara Agena is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tara Agena's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tara Agena reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tara Agena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tara Agena was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.