WILLIAM DUONG M.D.
NPI 1427402445
Surgery - Vascular Surgery in Loma Linda, CA

Active since April 15, 2016PECOS EnrolledAccepts Medicare Assignment
11370 ANDERSON ST STE 2100, LOMA LINDA, CA 92354(909) 558-2822 Get Directions Write a Review

NPPES record last updated: September 11, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 11, 2024, May 19, 2024 (2 updates tracked since 2024).

About William Duong M.d. NPPES

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

WILLIAM DUONG M.D. (NPI 1427402445) is an individual vascular surgery provider in Loma Linda, California, licensed in California (A151071) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2016).

NPPES Registry Identity

NPI1427402445
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameWILLIAM DUONGCredential: M.D.
Location Address11370 ANDERSON ST STE 2100Loma Linda, CA 92354
Mailing Address11175 Campus St Ste 21123Loma Linda, CA 92350-1700 · (909) 558-8648
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2016
Enumeration DateApril 15, 2016
Last NPPES UpdateSeptember 11, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2024
NPI 1427402445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License Licensed in CA · A151071
Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Also ListedSurgeryTaxonomy 208600000X · License A151071 (CA)
11370 ANDERSON ST STE 2100, Loma Linda, CA 92354

Medicare Participation & PECOS Enrollment Status

William Duong is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

William Duong is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 8325303753

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20191113002540

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 16 times for 14 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes

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.

This service was performed 12 times for 12 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes

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.

This service was performed 14 times for 14 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 12 times for 12 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes

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.

This service was performed 18 times for 11 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $22.97 for a new patient copayment and $18.52 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 92354 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $91.88
  • Minimum New Patient Price $59.6
  • Maximum New Patient Price $179.42
  • Average New Patient Copayment $22.97
  • Minimum New Patient Copayment $14.9
  • Maximum New Patient Copayment $44.85

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $74.08
  • Minimum Established Patient Price $19.37
  • Maximum Established Patient Price $146.42
  • Average Established Patient Copayment $18.52
  • Minimum Established Patient Copayment $4.84
  • Maximum Established Patient Copayment $36.6

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Pediatrics)
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Audiologist
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Specialist
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery (Surgical Oncology)
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Otolaryngology
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Nurse Practitioner
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery (Trauma Surgery)
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Physician Assistant
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Audiologist
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Otolaryngology
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Nurse Practitioner (Acute Care)
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Audiologist
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery (Trauma Surgery)
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Colon & Rectal Surgery
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354
Surgery (Vascular Surgery)
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 92354

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427402445, enumerated as an "individual" on April 15, 2016.

The provider is located at 11370 ANDERSON ST STE 2100 LOMA LINDA, CA 92354 and the phone number is (909) 558-2822.

Surgery with taxonomy code 2086S0129X and a focus in Vascular Surgery.