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WILLIAM CHIANG MD
NPI 1194256867
Anesthesiology - Pain Medicine in Hammond, LA

Active since March 24, 2017PECOS EnrolledAccepts Medicare Assignment
99.15/100
CMS Quality Rating
19065 DR JOHN LAMBERT DR STE 2000-A, HAMMOND, LA 70403(985) 338-2423 Get Directions Write a Review

NPPES record last updated: June 23, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William Chiang Md NPPES

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

WILLIAM CHIANG MD (NPI 1194256867) is an individual pain medicine provider in Hammond, Louisiana, licensed in Louisiana (331557) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with North Oaks Medical Center, and maintains a secondary practice location in Jackson.

NPPES Registry Identity

NPI1194256867
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameWILLIAM CHIANGCredential: MD
Location Address19065 DR JOHN LAMBERT DR STE 2000-AHammond, LA 70403-0997
Mailing Address19065 Dr John Lambert Dr Ste 2000-aHammond, LA 70403-0997 · (985) 338-2423
Phone(985) 338-2423
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2017
Enumeration DateMarch 24, 2017
Last NPPES UpdateJune 23, 2022
NPPES CertifiedJune 22, 2022
✔ NPI 1194256867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
Licenses✔ Licensed in LA · 331557✔ Licensed in MS · 29019
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
19065 DR JOHN LAMBERT DR STE 2000-A, Hammond, LA 70403
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Secondary Practice Location 1

Location 12500 N State St, S-108Jackson, MS 39216-4500 · Phone (601) 984-5914 · Fax (601) 984-5915

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.Insurance ›

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

William Chiang 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 ID8628342433
PECOS Enrollment IDI20220725002655
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 7

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
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.
129 services64 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
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.
69 services69 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
56 services33 patients
Injection of substance into lower spine canal using imaging guidance 62323
This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.
25 services23 patients
Injection of lower or sacral spine facet joint using imaging guidance, single level 64493
This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.
18 services13 patients
Injection of substance into middle or upper spine canal using imaging guidance 62321
This procedure involves injecting a substance into your middle or upper spine canal. It's performed under imaging guidance to ensure accuracy. The substance can help diagnose or treat various conditions, providing relief from symptoms.
13 services11 patients

Hospital Affiliations CMS Care Compare 2

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

North Oaks Medical Center

Acute Care Hospitals · Hammond, LA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190015
Location15790 Paul Vega MD DriveHammond, LA 70403 · Tangipahoa County
Emergency services Birthing friendly

Avala

Acute Care Hospitals · Covington, LA
OwnershipPhysician
CMS Certification Number190267
Location67252 Industry LaneCovington, LA 70433 · St. Tammany County

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.

99.15/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability99
Improvement Activities40

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 William Chiang's NPI number?

The NPI number for William Chiang is 1194256867. It was assigned to this individual provider in the NPPES registry on March 24, 2017.

Where is William Chiang located?

William Chiang practices at 19065 Dr John Lambert Dr Ste 2000-A, Hammond, LA 70403. The listed phone number is (985) 338-2423.

What is William Chiang's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is William Chiang enrolled in Medicare?

Yes. William Chiang 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.

What insurance does William Chiang accept?

Health plans from HMO Louisiana list William Chiang 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 William Chiang affiliated with any hospitals?

According to CMS data, William Chiang is affiliated with North Oaks Medical Center and Avala.

When was this NPI record last updated?

The NPPES record for William Chiang was last updated on June 23, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.