ROBERT BRUCE WILLIAMS MD
NPI 1457349946
Pathology - Anatomic Pathology & Clinical Pathology in Shreveport, LA

Active since October 10, 2005PECOS EnrolledAccepts Medicare Assignment
75.18/100
CMS Quality Rating
2915 MISSOURI AVE, SHREVEPORT, LA 71109(318) 364-2000 Get Directions Write a Review

NPPES record last updated: October 20, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Robert Bruce Williams Md NPPES

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

ROBERT BRUCE WILLIAMS MD (NPI 1457349946) is an individual anatomic pathology & clinical pathology provider in Shreveport, Louisiana, licensed in Louisiana (03815R) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Willis Knighton Medical Center, and is a graduate of Other (1975).

NPPES Registry Identity

NPI1457349946
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameROBERT BRUCE WILLIAMSCredential: MD
Location Address2915 MISSOURI AVEShreveport, LA 71109-4327
Mailing AddressPo Box 9600, Dept. 09-021Texarkana, TX 75505-9600 · (318) 868-0932
Sole ProprietorNo
Medical School CMSOtherGraduated 1975
Enumeration DateOctober 10, 2005
Last NPPES UpdateOctober 20, 2011
NPI 1457349946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in LA · 03815R
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
2915 MISSOURI AVE, Shreveport, LA 71109

Other Identifiers 4

Medicaid1397792LA
Medicare PIN220023786LA
Medicare UPINE08528LA
Medicare PIN5J925LA

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

Robert Bruce Williams 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 ID8628011996
PECOS Enrollment IDI20100416000238
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 16

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,306 services717 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
1,282 services197 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
434 services398 patients
Preparation of tissue for examination by removing any calcium present 88311
This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.
294 services285 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
278 services122 patients
Flow cytometry technique for dna or cell analysis, 16 or more markers 88189
Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.
239 services219 patients

Hospital Affiliations CMS Care Compare 2

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

Willis Knighton Medical Center

Acute Care Hospitals · Shreveport, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190111
Location2600 Greenwood RoadShreveport, LA 71103 · Caddo County
Emergency services Birthing friendly

St Francis Medical Center

Acute Care Hospitals · Monroe, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190125
Location309 Jackson StreetMonroe, LA 71201 · Ouachita County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71109 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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.

75.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.8
Improvement Activities40

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.

Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109
Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109
Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109
Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109
Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109
Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109
Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109
Pathology (Anatomic Pathology & Clinical Pathology)
2915 MISSOURI AVE
SHREVEPORT, LA 71109

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 Robert Williams's NPI number?

The NPI number for Robert Williams is 1457349946. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Robert Williams located?

Robert Williams practices at 2915 Missouri Ave, Shreveport, LA 71109. The listed phone number is (318) 364-2000.

What is Robert Williams's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Robert Williams enrolled in Medicare?

Yes. Robert Williams 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 Robert Williams accept?

Health plans from CHRISTUS Health Plan and HMO Louisiana list Robert Williams 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 Robert Williams affiliated with any hospitals?

According to CMS data, Robert Williams is affiliated with Willis Knighton Medical Center and St Francis Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Williams was last updated on October 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.