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DR. ROBERT RYAN TORRES CASTEN M.D.
NPI 1063670958
Family Medicine in Temecula, CA

Active since May 28, 2008PECOS EnrolledAccepts Medicare Assignment
27309 MADISON AVE, TEMECULA, CA 92590(866) 984-7483 Get Directions Write a Review

NPPES record last updated: November 4, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Robert Ryan Torres Casten M.d. NPPES

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

DR. ROBERT RYAN TORRES CASTEN M.D. (NPI 1063670958) is an individual family medicine provider in Temecula, California, licensed in California (A120704) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1063670958
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ROBERT RYAN TORRES CASTENCredential: M.D.
Location Address27309 MADISON AVETemecula, CA 92590-5685
Mailing Address27309 Madison AveTemecula, CA 92590-5685 · (866) 984-7483
Phone(866) 984-7483
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateMay 28, 2008
Last NPPES UpdateNovember 4, 2021
NPPES CertifiedNovember 4, 2021
✔ NPI 1063670958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A120704
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
27309 MADISON AVE, Temecula, CA 92590
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert Ryan Torres Casten M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739227737
PECOS Enrollment IDI20131018000094
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 Reassignments

2

Medicare enrollment records show Robert Casten reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
20 mi
Health Maintenance Organization
3527 W FLORIDA AVE
Hemet, CA 92545
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1952333460 (California)
  • 5,228 clinicians in this Medicare group
NPI 1013433465 (877) 608-0044
Centinela Freeman Emergency Medical Associates, Inc.
74 mi
Emergency Medicine
555 E HARDY ST
Inglewood, CA 90301
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group
NPI 1528333101 (310) 379-2134

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 92590 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 13

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

IDA ONG PHARM.D
Pharmacist
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (866) 214-7586
ODNALOR-JOSEPH ZENAROSA R.PH.
Pharmacist
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (951) 302-4049
WENDY TO MD
Pediatrics
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (833) 574-2273
DR. LEO ROBERT ZACKS M.D.
Internal Medicine
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (833) 574-2273
MS. DIANE OH PHARMD
Pharmacist
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (951) 302-4049
DR. KENNETH A LIU MD
Pediatrics
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (951) 302-4209
ADEL MAZANDERANI M.D.
Family Medicine
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (833) 574-2273
MRS. MACYBEL VU
Pharmacist
27309 MADISON AVE
TEMECULA, CA 92590
Riverside County (951) 302-4049

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 Robert Casten's NPI number?

The NPI number for Robert Casten is 1063670958. It was assigned to this individual provider in the NPPES registry on May 28, 2008.

Where is Robert Casten located?

Robert Casten practices at 27309 Madison Ave, Temecula, CA 92590. The listed phone number is (866) 984-7483.

What is Robert Casten's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Robert Casten enrolled in Medicare?

Yes. Robert Casten is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Robert Casten's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Casten reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Hemet, CA) and Centinela Freeman Emergency Medical Associates, Inc. (Inglewood, CA). Each 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 Robert Casten'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 Robert Casten was last updated on November 4, 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.