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CHIBONG ALEX YU D.O., M.P.H.
NPI 1043573694
Internal Medicine - Infectious Disease in Alhambra, CA

Active since June 19, 2012PECOS EnrolledAccepts Medicare Assignment
100 S RAYMOND AVE, ALHAMBRA, CA 91801(951) 929-6260(951) 765-2855 Get Directions Write a Review

NPPES record last updated: September 15, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 15, 2020, Jan 11, 2016 (2 updates tracked since 2016).

About Chibong Alex Yu D.o., M.p.h. NPPES

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

CHIBONG ALEX YU D.O., M.P.H. (NPI 1043573694) is an individual infectious disease provider in Alhambra, California, licensed in California (20A14168) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1043573694
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameCHIBONG ALEX YUCredential: D.O., M.P.H.
Location Address100 S RAYMOND AVEAlhambra, CA 91801-3166
Mailing AddressPo Box 788Hemet, CA 92546-0788 · (951) 929-6260 · Fax (951) 765-2855
Phone(951) 929-6260
Fax(951) 765-2855
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 19, 2012
Last NPPES UpdateSeptember 15, 20202 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2020
✔ NPI 1043573694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · 20A14168
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
100 S RAYMOND AVE, Alhambra, CA 91801
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

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

Chibong Alex Yu D.o., M.p.h. 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 ID5991921298
PECOS Enrollment IDI20160125002546
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

6

Medicare enrollment records show Chibong Alex Yu reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Yus Medical Group
0.2 mi
Infectious Disease
100 S RAYMOND AVE
Alhambra, CA 91801
  • Reassigned Medicare billing, California enrollment
NPI 1770191900 (951) 929-6260
Minghsun Liu, M.D., PC
16 mi
Infectious Disease
11103 VENICE BLVD
Los Angeles, CA 90034
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Minghsun Liu MD PC
  • 95 clinicians in this Medicare group
NPI 1518309368 (954) 923-7440
Wt Health Of California LLC
16 mi
Infectious Disease
11103 VENICE BLVD
Los Angeles, CA 90034
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
NPI 1063201655 (954) 923-7440
Inpatient Specialists Of California, PC
50 mi
Internal Medicine
2101 N WATERMAN AVE
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 1,216 clinicians in this Medicare group
NPI 1952792475 (615) 377-5658
Access Telecare California, P.C.
1,235 mi
Neurology
1717 MAIN ST STE 5850
Dallas, TX 75201
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Access Telecare California PC
  • 194 clinicians in this Medicare group
NPI 1861959959 (972) 449-0540
Access Telecare, PLLC
1,235 mi
Internal Medicine
1717 MAIN ST STE 5850
Dallas, TX 75201
  • Reassigned Medicare billing, Arizona, Idaho, Montana and New Mexico enrollments
  • 161 clinicians in this Medicare group
NPI 1013303080 (972) 449-0540

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
1,355 services272 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,131 services228 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
225 services207 patients
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth G0427
A Telehealth consultation is a virtual visit where you can discuss your health concerns with a healthcare provider from the comfort of your home. In this process, which typically lasts 70 minutes or more, the provider can assess, diagnose, and offer treatment options for your condition using communication technology.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91801 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
95%40 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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. ANTHONY TJIO M.D.
Emergency Medicine
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 836-3020
NELLISA EBANKS
Registered Nurse
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (310) 596-9776
CHUN TER CHEN M.D.
Anesthesiology
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 570-1606
Y C TSENG MD INC
Anesthesiology
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 570-1606
ALHAMBRA HOSPITAL MEDICAL CENTER, LP
General Acute Care Hospital
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 457-7938
MR. RAY REGALADO PT
Physical Therapist
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 458-4707
ALHAMBRA HOSPITAL MEDICAL CENTER, LP
General Acute Care Hospital
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 457-7938
THIDA WIN MD INC
Internal Medicine (Infectious Disease)
100 S RAYMOND AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 677-8218

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 Chibong Alex Yu's NPI number?

The NPI number for Chibong Alex Yu is 1043573694. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Where is Chibong Alex Yu located?

Chibong Alex Yu practices at 100 S Raymond Ave, Alhambra, CA 91801. The listed phone number is (951) 929-6260.

What is Chibong Alex Yu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Chibong Alex Yu enrolled in Medicare?

Yes. Chibong Alex Yu 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 Chibong Alex Yu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chibong Alex Yu reassigns Medicare benefits to 6 organizations: Yus Medical Group (Alhambra, CA), Minghsun Liu, M.D., PC (Los Angeles, CA), Wt Health Of California LLC (Los Angeles, CA), Inpatient Specialists Of California, PC (San Bernardino, CA), Access Telecare California, P.C. (Dallas, TX) and 1 more organization, listed in the Medicare section above. 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 Chibong Alex Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chibong Alex Yu accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Chibong Alex Yu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chibong Alex Yu was last updated on September 15, 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.