Doctor profile · Federal record

Dr. Robert Williams, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Shreveport, LA

  • NPI 1457349946
  • Accepts Medicare
  • MIPS 75.2 / 100 · 2023
  • 51 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2915 Missouri Ave
Shreveport, LA 711094327
(318) 364-2000
Mailing address
Po Box 9600, Dept. 09-021
Texarkana, TX 755059600

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
October 20, 2011
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Louisiana #03815R
Medicaid
LA #1397792

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457349946. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,961
Distinct HCPCS
10
Medicare allowed
$129,335
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,466 869 $35
88341 Special stained specimen slides to examine tissue, each additional procedure 717 127 $27
88342 Special stained specimen slides to examine tissue, initial procedure 402 358 $33
88304 Pathology examination of tissue using a microscope, moderately low complexity 323 311 $11
88311 Preparation of tissue for examination by removing any calcium present 288 272 $12
88307 Pathology examination of tissue using a microscope, moderately high complexity 196 176 $77
88313 Special stained specimen slides to examine tissue including interpretation and report 160 60 $11
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers 110 105 $80
88300 Pathology examination of tissue using a microscope, limited examination 74 70 $4
88309 Pathology examination of tissue using a microscope, high complexity 47 42 $135

In context: peer comparison

Among 17 peers in Shreveport Anatomic Pathology & Clinical Pathology Physician, average services per provider: 161. This provider delivers 25× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Williams's medical specialty?
Dr. Robert Williams practices Anatomic Pathology & Clinical Pathology Physician in Shreveport, LA.
Where does Dr. Robert Williams practice?
Dr. Robert Williams practices at 2915 Missouri Ave, Shreveport, LA 711094327. Office phone: 3183642000.
What is Dr. Robert Williams's NPI?
Dr. Robert Williams's National Provider Identifier (NPI) is 1457349946, issued by NPPES.
Does Dr. Robert Williams accept Medicare assignment?
Yes. Dr. Robert Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Williams commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.