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

LUAY HUSSEIN MASHAALLAH ALALAWI M.D
NPI 1790289619
Internal Medicine - Cardiovascular Disease in Upland, CA

Active since March 23, 2018PECOS EnrolledAccepts Medicare Assignment
685 N 13TH AVE STE 2, UPLAND, CA 91786(909) 500-8683(909) 931-1294 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 27, 2026, Apr 28, 2026, Feb 16, 2023 and 1 more (4 updates tracked since 2018).

About Luay Hussein Mashaallah Alalawi M.d NPPES

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

LUAY HUSSEIN MASHAALLAH ALALAWI M.D (NPI 1790289619) is an individual cardiovascular disease provider in Upland, California, licensed in California (A174962) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with University Of Cincinnati Medical Center, Llc, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1790289619
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameLUAY HUSSEIN MASHAALLAH ALALAWICredential: M.D
Location Address685 N 13TH AVE STE 2Upland, CA 91786-4963
Mailing Address685 N 13th Ave Ste 2Upland, CA 91786-4963 · (909) 500-8683 · Fax (909) 931-1294
Phone(909) 500-8683
Fax(909) 931-1294
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 23, 2018
Last NPPES UpdateAugust 27, 20264 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1790289619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A174962
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License U1463 (TX)
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License A174962 (CA)
685 N 13TH AVE STE 2, Upland, CA 91786
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan.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

Luay Hussein Mashaallah Alalawi 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 ID2163897513
PECOS Enrollment IDI20230417002054
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

4

Medicare enrollment records show Luay Alalawi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Concord Medical Group Of Texas PLLC
907 mi
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • 1,439 clinicians in this Medicare group
NPI 1750790762 (888) 264-0330
Concord Medical Group Of Texas PLLC
907 mi
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Concord Medical Group PLLC
  • 1,338 clinicians in this Medicare group
NPI 1750790762 (888) 264-0330
Gulf Coast Physician Services, PLLC
1,276 mi
Internal Medicine
600 ELIZABETH ST
Corpus Christi, TX 78404
  • Reassigned Medicare billing, Texas enrollment
  • 154 clinicians in this Medicare group
NPI 1922889187 (361) 881-3000
Hospitalist Medicine Physicians Of Texas, PLLC
1,339 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700

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.
55 services37 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
28 services28 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Cincinnati Medical Center, LLC

Acute Care Hospitals · Cincinnati, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360003
Location3188 Bellevue AvenueCincinnati, OH 45219 · Hamilton County
Emergency services Birthing friendly

Christus Spohn Hospital Corpus Christi

Acute Care Hospitals · Corpus Christi, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450046
Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91786 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
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
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 2

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

DR. LARRY C CHAN D.O.
Internal Medicine (Interventional Cardiology)
685 N 13TH AVE STE 2
UPLAND, CA 91786
San Bernardino County (909) 500-8683
ASHLEY M AYESTAS
Physician Assistant (Medical)
685 N 13TH AVE STE 2
UPLAND, CA 91786
San Bernardino County (909) 500-8683

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 Luay Alalawi's NPI number?

The NPI number for Luay Alalawi is 1790289619. It was assigned to this individual provider in the NPPES registry on March 23, 2018.

Where is Luay Alalawi located?

Luay Alalawi practices at 685 N 13th Ave Ste 2, Upland, CA 91786. The listed phone number is (909) 500-8683.

What is Luay Alalawi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Luay Alalawi enrolled in Medicare?

Yes. Luay Alalawi 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 Luay Alalawi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Luay Alalawi reassigns Medicare benefits to 4 organizations: Concord Medical Group Of Texas PLLC (Lubbock, TX), Concord Medical Group Of Texas PLLC (Lubbock, TX), Gulf Coast Physician Services, PLLC (Corpus Christi, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). 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 Luay Alalawi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Luay Alalawi accept?

Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Luay Alalawi 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.

Is Luay Alalawi affiliated with any hospitals?

According to CMS data, Luay Alalawi is affiliated with University Of Cincinnati Medical Center, LLC and Christus Spohn Hospital Corpus Christi.

When was this NPI record last updated?

The NPPES record for Luay Alalawi was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.