Active NPI 1881762540 Individual Practitioner Female Practitioner

Lori Jean Williams , PA-C

Physician Assistant • Olympia Fields, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Lori Williams, PA-C is a certified Physician Assistant practicing in Olympia Fields, IL. With approximately 39 years of clinical experience since completing medical education in 1987, Lori Williams delivers high-quality medical care to the local community at 20110 GOVERNORS HWY.

Lori Williams is affiliated with Riverside Health System and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, administration of influenza virus vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

20110 Governors Hwy

Olympia Fields, IL 604611030

Telephone 7087477960

Fax 7085033993

Associated Practice Facility / Clinic

🏢 Midwest Physician Group Ltd. Facility NPI 1467405985

Medicare Profile & Education

Medical School

Other

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Olympia Fields, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +23.7 yrs vs City Avg

City Avg: 15.3 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

6 Specialists

Practicing in Olympia Fields, IL (4958 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

52.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (39 Years) 39 Yrs

Olympia Fields Specialty Average (15.3 Years) 15.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	555	252	$205.00	$102.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	198	198	$225.00	$104.94
G0008 Administration of influenza virus vaccine	101	100	$52.00	$30.53
90662 Influenza vaccine split virus, preservative free	89	88	$97.00	$80.12
99213 Established patient office or other outpatient visit, typically 15 minutes	72	59	$150.00	$73.85
81003 Automated urinalysis test	43	32	$16.00	$2.20
99495 Transitional care management services for problem of at least moderate complexity	28	25	$341.00	$161.55
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	27	27	$367.00	$133.83
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	22	22	$573.00	$289.16
G0009 Administration of pneumococcal vaccine	20	20	$52.00	$31.15
69210 Removal of impacted ear wax	17	16	$105.00	$39.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$321.00	$136.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	700	281	$198.00	$104.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	216	216	$217.00	$107.33
G0008 Administration of influenza virus vaccine	108	107	$50.00	$32.05
90662 Influenza vaccine split virus, preservative free	96	95	$92.00	$71.75
99213 Established patient office or other outpatient visit, typically 15 minutes	65	57	$135.00	$73.85
81003 Automated urinalysis test	60	45	$16.00	$2.17
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	52	12	$47.00	$11.60
99495 Transitional care management services for problem of at least moderate complexity	36	31	$325.00	$164.57
G0009 Administration of pneumococcal vaccine	31	30	$50.00	$32.05
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	29	29	$546.00	$281.39
69210 Removal of impacted ear wax	25	21	$100.00	$38.81
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	23	23	$350.00	$137.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$306.00	$138.99
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$350.00	$138.15
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$30.00	$21.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	664	268	$198.00	$105.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	207	207	$217.00	$109.23
G0008 Administration of influenza virus vaccine	106	99	$50.00	$31.12
90662 Influenza vaccine split virus, preservative free	93	86	$92.00	$68.22
81003 Automated urinalysis test	47	38	$16.00	$2.17
99213 Established patient office or other outpatient visit, typically 15 minutes	45	38	$135.00	$74.13
G0009 Administration of pneumococcal vaccine	31	31	$50.00	$31.25
99495 Transitional care management services for problem of at least moderate complexity	21	21	$325.00	$171.34
69210 Removal of impacted ear wax	20	19	$100.00	$38.72
83036 Hemoglobin A1C level	20	19	$51.00	$9.57
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	19	19	$350.00	$140.20
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$350.00	$140.10
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$30.00	$19.58
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	12	12	$546.00	$278.05
90670 Pneumococcal vaccine for injection into muscle	11	11	$346.00	$252.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$306.00	$140.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	739	301	$198.00	$107.79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	188	188	$200.43	$111.02
G0008 Administration of influenza virus vaccine	97	97	$50.00	$17.98
90662 Influenza vaccine split virus, preservative free	84	84	$92.00	$65.26
G0009 Administration of pneumococcal vaccine	40	40	$50.00	$17.93
81003 Automated urinalysis test	40	35	$16.00	$2.25
99213 Established patient office or other outpatient visit, typically 15 minutes	38	33	$135.00	$76.85
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	35	35	$180.00	$124.55
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	34	34	$350.00	$141.67
69210 Removal of impacted ear wax	27	26	$100.00	$40.42
99495 Transitional care management services for problem of at least moderate complexity	20	19	$325.00	$172.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$306.00	$135.13
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$350.00	$141.94
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$30.00	$19.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	759	268	$176.00	$88.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	125	125	$192.60	$95.65
G0008 Administration of influenza virus vaccine	117	112	$48.15	$17.72
90662 Influenza vaccine split virus, preservative free	96	96	$80.00	$60.98
G0009 Administration of pneumococcal vaccine	55	55	$36.18	$17.62
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	43	43	$350.00	$140.58
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	43	43	$127.79	$117.44
81003 Automated urinalysis test	33	28	$16.00	$2.23
99495 Transitional care management services for problem of at least moderate complexity	22	20	$325.00	$152.42
99213 Established patient office or other outpatient visit, typically 15 minutes	22	19	$119.00	$60.58
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	21	21	$30.00	$19.09
69210 Removal of impacted ear wax	19	16	$100.00	$40.48
90670 Pneumococcal vaccine for injection into muscle	13	13	$233.38	$200.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	884	300	$176.00	$89.49
G0009 Administration of pneumococcal vaccine	100	100	$30.00	$16.37
G0008 Administration of influenza virus vaccine	98	95	$42.00	$15.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	74	74	$183.00	$96.71
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	67	67	$350.00	$143.34
90662 Influenza vaccine split virus, preservative free	51	50	$80.00	$54.74
90670 Pneumococcal vaccine for injection into muscle	51	51	$218.00	$208.66
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	49	49	$119.00	$110.64
81003 Automated urinalysis test	49	41	$16.00	$2.44
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	47	46	$30.00	$18.65
93000 Routine ekg using at least 12 leads including interpretation and report	45	42	$88.00	$14.08
99213 Established patient office or other outpatient visit, typically 15 minutes	26	24	$119.00	$61.76
69210 Removal of impacted ear wax	21	21	$100.00	$38.27
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$350.00	$139.05
99495 Transitional care management services for problem of at least moderate complexity	14	13	$325.00	$133.17
82962 Blood glucose (sugar) test performed by hand-held instrument	13	13	$17.00	$3.21
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	12	11	$50.00	$12.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$274.00	$138.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	934	313	$176.00	$87.56
G0008 Administration of influenza virus vaccine	124	119	$42.00	$21.34
99213 Established patient office or other outpatient visit, typically 15 minutes	99	61	$119.00	$60.15
90662 Influenza vaccine split virus, preservative free	84	83	$80.00	$52.25
85610 Blood test, clotting time	83	13	$23.00	$4.75
81003 Automated urinalysis test	80	50	$16.00	$2.71
G0009 Administration of pneumococcal vaccine	77	77	$30.00	$21.38
93000 Routine ekg using at least 12 leads including interpretation and report	68	67	$88.00	$13.68
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	55	55	$183.00	$95.73
90670 Pneumococcal vaccine for injection into muscle	52	52	$218.00	$198.66
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	41	40	$30.00	$18.65
99495 Transitional care management services for problem of at least moderate complexity	29	23	$325.00	$134.67
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	24	24	$119.00	$105.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$274.00	$137.13
69210 Removal of impacted ear wax	15	14	$100.00	$40.34
82962 Blood glucose (sugar) test performed by hand-held instrument	12	11	$17.00	$3.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	808	332	$176.00	$86.69
85610 Blood test, clotting time	101	12	$23.00	$5.28
G0008 Administration of influenza virus vaccine	94	94	$41.74	$26.27
99213 Established patient office or other outpatient visit, typically 15 minutes	82	63	$119.00	$58.11
G0009 Administration of pneumococcal vaccine	69	69	$30.00	$26.57
81003 Automated urinalysis test	62	44	$16.00	$2.98
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	62	62	$30.00	$18.35
90670 Pneumococcal vaccine for injection into muscle	46	46	$218.00	$187.56
93000 Routine ekg using at least 12 leads including interpretation and report	45	45	$88.00	$13.86
90662 Influenza vaccine split virus, preservative free	30	30	$80.00	$48.05
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	23	23	$119.00	$96.49
69210 Removal of impacted ear wax	20	19	$100.00	$38.86
99495 Transitional care management services for problem of at least moderate complexity	13	12	$325.00	$133.16

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Riverside Health System

395 N Locust St, Manteno, IL 609501222

Phone: 8154683474

Riverside Health System

611 Division St, Peotone, IL 604689590

Phone: 7082589058

Riverside Health System

105 S 1st St, Willmington, IL 604818973

Phone: 8154765210

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Dr. Heidi Brookenthal , DO

Family Medicine

NPI 1205911237

Doctor of Osteopathic Medicine (D.O.)

Dr. Gary Plundo , DO

Family Medicine

NPI 1841203486

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 20110 GOVERNORS HWY, OLYMPIA FIELDS, IL 604611030 (Tel: 7087477960)

📍

Updated Business Mailing Address July 08, 2007

Registered at 595 WILLIAM R LATHAM SR DR, BOURBONNAIS, IL 609142319 (Tel: 8159328944)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as LORI WILLIAMS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Physician Assistant

🟢

Initial NPI Registration & Enumeration December 01, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1881762540

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: December 01, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

595 William R Latham Sr Dr

Bourbonnais, IL 609142319

Phone: 8159328944

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.