WILLIAM K. IMSAIS MD
NPI 1770548349
Internal Medicine in New Orleans, LA

Active since April 18, 2006PECOS EnrolledAccepts Medicare Assignment
88.05/100
CMS Quality Rating
2000 CANAL ST, NEW ORLEANS, LA 70112(504) 702-3000 Get Directions Write a Review

NPPES record last updated: July 3, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 3, 2019, Jan 25, 2017, Jan 3, 2017 (3 updates tracked since 2017).

About William K. Imsais Md NPPES

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

WILLIAM K. IMSAIS MD (NPI 1770548349) is an individual internal medicine provider in New Orleans, Louisiana, licensed in Louisiana (MD026039) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1770548349
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM K. IMSAISCredential: MD
Location Address2000 CANAL STNew Orleans, LA 70112-3018
Mailing Address1542 Tulane AveNew Orleans, LA 70112-2865 · (504) 310-3704
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateApril 18, 2006
Last NPPES UpdateJuly 3, 20193 updates tracked since enumeration
NPI 1770548349 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 LA · MD026039
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 ListedEmergency MedicineTaxonomy 207P00000X · License M7290 (TX), MD026039 (LA)
2000 CANAL ST, New Orleans, LA 70112

Other Identifiers 4

Medicaid1055310LA
Medicaid190193616TX
Other190193617TX · Cshcn
OtherG6438LA · Bcbs

Accepted 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 K. Imsais 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 ID2567416373
PECOS Enrollment IDI20080110000614
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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
104 services102 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
25 services25 patients

Hospital Affiliations CMS Care Compare

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

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70112 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
$128.88 typical visit price
range $55.50 – $170.30
Typical copayment $32.22 (range $13.87 – $42.57)
Most-billed visit code 99204
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
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.

88.05/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.6
Promoting Interoperability100
Improvement Activities40
Cost58.23

Referred Medical Equipment & Supplies CMS DME claims

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

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$801.81 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 20

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

Family Medicine
2000 CANAL ST
NEW ORLEANS, LA 70112
Internal Medicine
2000 CANAL ST
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
2000 CANAL ST
NEW ORLEANS, LA 70112
Physician Assistant
2000 CANAL ST
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
2000 CANAL ST
NEW ORLEANS, LA 70112
Internal Medicine (Pulmonary Disease)
2000 CANAL ST
NEW ORLEANS, LA 70112
Internal Medicine
2000 CANAL ST
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
2000 CANAL ST
NEW ORLEANS, LA 70112

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 Imsais's NPI number?

The NPI number for William Imsais is 1770548349. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is William Imsais located?

William Imsais practices at 2000 Canal St, New Orleans, LA 70112. The listed phone number is (504) 702-3000.

What is William Imsais's specialty?

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

Is William Imsais enrolled in Medicare?

Yes. William Imsais 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 Imsais accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list William Imsais 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 Imsais affiliated with any hospitals?

According to CMS data, William Imsais is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for William Imsais was last updated on July 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.