Doctor profile · Federal record

Dr. Lori Williams, PA-C

Physician Assistant · Olympia Fields, IL

  • NPI 1881762540
  • Accepts Medicare
  • 39 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20110 Governors Hwy
Olympia Fields, IL 604611030
(708) 747-7960
fax (708) 503-3993
Mailing address
595 William R Latham SR Dr
Bourbonnais, IL 609142319

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881762540. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,493
Distinct HCPCS
10
Medicare allowed
$137,556
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 700 281 $105
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 216 216 $107
G0008 Administration of influenza virus vaccine 108 107 $32
90662 Influenza vaccine split virus, preservative free 96 95 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 65 57 $74
81003 Automated urinalysis test 60 45 $2
96372 Injection of drug or substance under skin or into muscle 52 12 $12
99495 Transitional care management services for problem of at least moderate complexity 36 31 $165
G0009 Administration of pneumococcal vaccine 31 30 $32
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 29 29 $281

In context: peer comparison

Among 1 peers in Olympia Fields Physician Assistant, average services per provider: 99. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,773
Transactions
104
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 22 $778.17
Abbvie INC. 21 $491.54
Novo Nordisk INC 13 $220.94
Phathom Pharmaceuticals, INC. 6 $208.90
Boehringer Ingelheim Pharmaceuticals, INC. 5 $208.32
Lilly USA, LLC 11 $190.36
Axsome Therapeutics, INC. 3 $189.92
Pfizer INC. 6 $129.09
GlaxoSmithKline, LLC. 5 $71.56
Exact Sciences Corporation 4 $67.40
E.R. Squibb & Sons, L.L.C. 2 $59.49
Otsuka America Pharmaceutical, INC. 3 $55.40
Dexcom, INC. 1 $38.94
Idorsia Pharmaceuticals US INC 1 $19.16
Bayer Healthcare Pharmaceuticals INC. 1 $15.61

By nature of payment

Food and Beverage
$2,773

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,194
Patients
659
Total drug cost
$40,188
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 264 72 $4,352
Atorvastatin Calcium Generic 226 66 $3,863
Gabapentin Generic 199 52 $4,009
Pantoprazole Sodium Generic 188 54 $4,868
Lisinopril Generic 153 47 $1,646
Omeprazole Generic 140 49 $2,536
Pravastatin Sodium Generic 135 47 $2,225
Amlodipine Besylate Generic 134 41 $1,628
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 122 39 $2,145
Tramadol Hcl Generic 118 19 $1,013

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lori Williams's medical specialty?
Dr. Lori Williams practices Physician Assistant in Olympia Fields, IL.
Where does Dr. Lori Williams practice?
Dr. Lori Williams practices at 20110 Governors Hwy, Olympia Fields, IL 604611030. Office phone: 7087477960.
What is Dr. Lori Williams's NPI?
Dr. Lori Williams's National Provider Identifier (NPI) is 1881762540, issued by NPPES.
Does Dr. Lori Williams accept Medicare assignment?
Yes. Dr. Lori Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lori Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.