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ALLEN RAPHAEL TSIYER MD
NPI 1023767852
Internal Medicine in Temecula, CA

Active since March 21, 2022PECOS EnrolledAccepts Medicare Assignment
31700 TEMECULA PKWY STE 2, TEMECULA, CA 92592(951) 600-4337 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Allen Raphael Tsiyer Md NPPES

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

ALLEN RAPHAEL TSIYER MD (NPI 1023767852) is an individual internal medicine provider in Temecula, California, licensed in California (A197981) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1023767852
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALLEN RAPHAEL TSIYERCredential: MD
Location Address31700 TEMECULA PKWY STE 2Temecula, CA 92592-5896
Mailing Address31700 Temecula Pkwy Ste 2Temecula, CA 92592-5896
Phone(951) 600-4337
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 21, 2022
Last NPPES UpdateDecember 30, 2025
NPPES CertifiedDecember 30, 2025
✔ NPI 1023767852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A197981
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
31700 TEMECULA PKWY STE 2, Temecula, CA 92592
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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

Allen Raphael Tsiyer Md 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 ID5698274207
PECOS Enrollment IDI20250819003785
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 Allen Tsiyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Acute Care Associates Of California PC
11 mi
Internal Medicine
36485 INLAND VALLEY DR
Wildomar, CA 92595
  • Reassigned Medicare billing, California enrollment
  • 69 clinicians in this Medicare group
NPI 1194588392 (951) 677-1111
Southern California Permanente Medical Group
48 mi
Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1225060742 (619) 528-5000

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 92592 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
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 20

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

PAUL QUOC VUONG
Internal Medicine
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4337
DR. RAMSEY ELSAYED MD, MS
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4337
SAMUEL AULICK
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4337
ANGELA SULTAN MD
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4337
ANTO BOGHOKIAN DO
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4337
STEFANIA PUYAT DEL ROSARIO MD
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4338
DR. SEAN ANAND M.D.
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4338
JASON NAVARRO LAM MD
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE 2
TEMECULA, CA 92592
Riverside County (951) 600-4337

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 Allen Tsiyer's NPI number?

The NPI number for Allen Tsiyer is 1023767852. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Allen Tsiyer located?

Allen Tsiyer practices at 31700 Temecula Pkwy Ste 2, Temecula, CA 92592. The listed phone number is (951) 600-4337.

What is Allen Tsiyer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Allen Tsiyer enrolled in Medicare?

Yes. Allen Tsiyer 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 Allen Tsiyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allen Tsiyer reassigns Medicare benefits to 2 organizations: Acute Care Associates Of California PC (Wildomar, CA) and Southern California Permanente Medical Group (San Diego, 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 Allen Tsiyer'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 Allen Tsiyer was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.