Doctor profile · Federal record

Dr. William Hillegass, MD

Cardiovascular Disease Physician (CMS: Internal Medicine) · Jackson, MS

  • NPI 1619906112
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Select Specialty - Cardiology, 5903 Ridgewood Road
Jackson, MS 392111900
(601) 984-5678
Mailing address
Po Box 11407, Dept 2130
Birmingham, AL 352462301

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 28, 2025
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Mississippi #32921

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619906112. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$231
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $94.55
AstraZeneca Pharmaceuticals LP 1 $87.61
Novartis Pharmaceuticals Corporation 3 $49.29

By nature of payment

Food and Beverage
$231

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Hillegass's medical specialty?
Dr. William Hillegass practices Cardiovascular Disease Physician in Jackson, MS.
Where does Dr. William Hillegass practice?
Dr. William Hillegass practices at Select Specialty - Cardiology, Jackson, MS 392111900. Office phone: 6019845678.
What is Dr. William Hillegass's NPI?
Dr. William Hillegass's National Provider Identifier (NPI) is 1619906112, issued by NPPES.
Does Dr. William Hillegass accept Medicare assignment?
Yes. Dr. William Hillegass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.