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ALEX CHUA MD
NPI 1285138792
Internal Medicine in Leesburg, VA

Active since March 20, 2018PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
44045 RIVERSIDE PKWY STE 100, LEESBURG, VA 20176(703) 858-6000(703) 858-6900 Get Directions Write a Review

NPPES record last updated: September 5, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 5, 2022, Mar 20, 2018 (2 updates tracked since 2018).

About Alex Chua Md NPPES

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

ALEX CHUA MD (NPI 1285138792) is an individual internal medicine provider in Leesburg, Virginia, licensed in Virginia (0101274655) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1285138792
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALEX CHUACredential: MD
Location Address44045 RIVERSIDE PKWY STE 100Leesburg, VA 20176-5101
Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (703) 776-2346 · Fax (703) 776-3020
Phone(703) 858-6000
Fax(703) 858-6900
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2018
Enumeration DateMarch 20, 2018
Last NPPES UpdateSeptember 5, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2022
✔ NPI 1285138792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0101274655
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.
Also ListedPediatricsTaxonomy 208000000X · License 0101274655 (VA)
44045 RIVERSIDE PKWY STE 100, Leesburg, VA 20176
Open in Google Maps ↗

Secondary Practice Locations 4

Location 14755 Ogletown Stanton RdNewark, DE 19718-2200 · Phone (302) 733-2313
Location 2501 W 14th StWilmington, DE 19801-1013 · Phone (302) 733-2313
Location 33300 Gallows RdFalls Church, VA 22042-3300 · Phone (703) 776-4001 · Fax (703) 776-7113
Location 42501 Parkers LnAlexandria, VA 22306-3209 · Phone (703) 664-7000 · Fax (703) 664-7666

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alex Chua 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 ID5991050312
PECOS Enrollment IDI20221024000395, I20221025000503
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.

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.
506 services208 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.
182 services92 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.
119 services117 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.
102 services101 patients

Hospital Affiliations CMS Care Compare

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

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$11.47 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$57.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

DARREN JOHN HUNT RN, MSN, ACNP-BC
Nurse Practitioner
44045 RIVERSIDE PKWY STE 100
LEESBURG, VA 20176
Loudoun County (703) 858-8878
WESLEY LEROY HARRIS M.D.
Surgery
44045 RIVERSIDE PKWY STE 100
LEESBURG, VA 20176
Loudoun County (703) 858-8878
DESIREE MARIE WOLF AG-ACNP
Nurse Practitioner
44045 RIVERSIDE PKWY STE 100
LEESBURG, VA 20176
Loudoun County (703) 858-8878
MR. CHRISTOPHER J RANKIN CRNP
Nurse Practitioner
44045 RIVERSIDE PKWY STE 100
LEESBURG, VA 20176
Loudoun County (703) 858-8878

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 Alex Chua's NPI number?

The NPI number for Alex Chua is 1285138792. It was assigned to this individual provider in the NPPES registry on March 20, 2018.

Where is Alex Chua located?

Alex Chua practices at 44045 Riverside Pkwy Ste 100, Leesburg, VA 20176. The listed phone number is (703) 858-6000.

What is Alex Chua's specialty?

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

Is Alex Chua enrolled in Medicare?

Yes. Alex Chua 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.

Is Alex Chua affiliated with any hospitals?

According to CMS data, Alex Chua is affiliated with Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Alex Chua was last updated on September 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.