1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Internal Medicine
  6. NPI Profile

DR. CHRISTINA TANIOS TADROUS M.D.
NPI 1780922468
Internal Medicine in Los Angeles, CA

Active since January 30, 2013PECOS EnrolledAccepts Medicare Assignment
1720 E CESAR E CHAVEZ AVE, LOS ANGELES, CA 90033(323) 268-5000 Get Directions Write a Review

NPPES record last updated: March 6, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Christina Tanios Tadrous M.d. NPPES

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

DR. CHRISTINA TANIOS TADROUS M.D. (NPI 1780922468) is an individual internal medicine provider in Los Angeles, California, licensed in California (A122728) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1780922468
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHRISTINA TANIOS TADROUSCredential: M.D.
Location Address1720 E CESAR E CHAVEZ AVELos Angeles, CA 90033-2414
Mailing Address1720 E Cesar E Chavez AveLos Angeles, CA 90033-2414
Phone(323) 268-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJanuary 30, 2013
Last NPPES UpdateMarch 6, 2020
NPPES CertifiedMarch 6, 2020
✔ NPI 1780922468 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 · A122728
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.
1720 E CESAR E CHAVEZ AVE, Los Angeles, CA 90033
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Christina Tanios M.d.

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. Christina Tanios Tadrous 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 ID9234351628
PECOS Enrollment IDI20141120000211
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

3

Medicare enrollment records show Christina Tadrous reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vituity Physician Services PC
45 mi
Family Medicine
16888 BASELINE AVE
Fontana, CA 92336
  • Reassigned Medicare billing, California enrollment
  • 80 clinicians in this Medicare group
NPI 1124884176 (855) 422-8029
Vituity Healthcare Services PC
50 mi
Family Medicine
400 N PEPPER AVE
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 58 clinicians in this Medicare group
NPI 1700642758 (909) 580-1000
Neighborhood Healthcare
92 mi
Federally Qualified Health Center (FQHC)
460 N ELM ST
Escondido, CA 92025
  • Reassigned Medicare billing, California enrollment
  • 332 clinicians in this Medicare group
NPI 1598703647 (760) 520-8100

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 90033 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

DR. NAYELI BUENROSTRO DPM
Student in an Organized Health Care Education/Training Program
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (323) 268-5000
PARDIS A SAFFARI DO
Internal Medicine
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (323) 260-5781
AH YEON CHANG RN
Registered Nurse (Case Management)
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (323) 268-5000
JOSIF BOROVIC, MD, INC
Pain Medicine (Interventional Pain Medicine)
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (562) 407-2080
CONNIE CHUNG MD
Student in an Organized Health Care Education/Training Program
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (323) 260-5781
DAVINA RENE HSU D.O.
Family Medicine
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (323) 268-5000
STELLA MARIE GOMORY PA-C
Physician Assistant
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (323) 268-5000
MARYAM FAKHRAI
Obstetrics & Gynecology
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 90033
Los Angeles County (949) 510-4227

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 Christina Tadrous's NPI number?

The NPI number for Christina Tadrous is 1780922468. It was assigned to this individual provider in the NPPES registry on January 30, 2013. The provider is also known as Dr. Christina Tanios M.D..

Where is Christina Tadrous located?

Christina Tadrous practices at 1720 E Cesar E Chavez Ave, Los Angeles, CA 90033. The listed phone number is (323) 268-5000.

What is Christina Tadrous's specialty?

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

Is Christina Tadrous enrolled in Medicare?

Yes. Christina Tadrous 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 Christina Tadrous's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Tadrous reassigns Medicare benefits to 3 organizations: Vituity Physician Services PC (Fontana, CA), Vituity Healthcare Services PC (Colton, CA) and Neighborhood Healthcare (Escondido, 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 Christina Tadrous'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 Christina Tadrous was last updated on March 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.