Dr. Timothy J. Williams, MD
- Medicare services, 2024
- 840
- Medicare patients, 2024
- 360
- Part D claims, 2024
- 21
- Hospital affiliations
- 2
- Industry payments
- $60,757
- Practice address
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Practice phone
- Call (708) 852-2953
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prime Healthcare Olympia Fields
Olympia Fields, Illinois
Find Dr. Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Timothy J. Williams is an adult reconstructive orthopaedic surgery physician in Olympia Fields, Illinois
Dr. Williams practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.
Dr. Williams' NPI, 1336101062, was assigned on April 6, 2006. Dr. Williams graduated from Ohio State University College of Medicine in 1999. Dr. Williams holds Indiana license 01062366A.
- NPI
- 1336101062NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507839263
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 852-2953
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy J. Williams practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois
Dr. Williams' primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 852-2953.
- Prime Healthcare Olympia Fields20201 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 852-2953
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy J. Williams is affiliated with 6 sites of care and 2 medical groups
Dr. Williams' primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dr. Williams is also affiliated with Columbus Regional Hospital. The medical group on file is Union Medical Group. Dmand AI also links Dr. Williams to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy J. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prime Healthcare Olympia Fields | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy J. Williams is one of 52 adult reconstructive orthopaedic surgery physicians in Illinois
Adult reconstructive orthopaedic surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Williams is licensed in Indiana.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, IndianaPrimary
Adult reconstructive orthopaedic surgery physicians near Dr. Williams
Counts of adult reconstructive orthopaedic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy J. Williams billed Medicare for 840 services in 2024
CMS data shows 840 Medicare services from Dr. Williams across 12 procedure codes in 2024, for 360 Medicare patients. Medicare paid $86,430 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 8182024: 48241%
- Office and hospital visits
- 2023: 4432024: 27139%
- Surgery
- 2023: 1312024: 7245%
- Other services
- 2023: 212024: 1529%
Where Dr. Williams' Medicare services took place, 2024
- In an office28634%
- In a facility55466%
Dr. Williams compared with the Illinois median for adult reconstructive orthopaedic surgery physicians, 2024
- Dr. Williams
- Illinois median
- Medicare services
- 840vs 2,77670% below
- Medicare patients
- 360vs 42916% below
- Part D claims
- 15vs 17091% below
Medians across 48 adult reconstructive orthopaedic surgery physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other adult reconstructive orthopaedic surgery physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy J. Williams treated 360 Medicare patients in 2024, average age 75
CMS counts 360 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 182 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 69, with 57% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women22763%
- Men13337%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes31%
- Mood disorders31%
- Depression30%
- Anxiety29%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy J. Williams wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 21 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $65 in total drug cost. In 2018, CMS named 43 claims across 3 drugs.
Dr. Williams' most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Williams' Part D claims, 2024
- Antibiotics52%11 of 21 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2018 to 2020
- 2018
- 2020
- Claims for drugs CMS names
- 2018: 432020: 1565%
Drugs named by CMS: 1 in 2020, 3 in 2018.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Timothy J. Williams ranks in the 53rd percentile for hip replacement in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of hip replacement by Dr. Williams, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Williams ranks in Medicare procedure volume
- Knee replacement
- 51st percentile19 procedures
- Hip replacement
- 53rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Timothy J. Williams received $60,757 in industry payments from 2016 to 2025
CMS Open Payments shows 118 general payments to Dr. Williams from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. Encore Medical, LP paid the most, $40,181.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Consulting fees$51,62585%
- Food and beverage$4,9668%
- Travel and lodging$3,2515%
- Honoraria$7501%
- Education$1650%
Companies that paid Dr. Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy J. Williams graduated from Ohio State University College of Medicine
Dr. Williams graduated from Ohio State University College of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy J. Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Timothy J. Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Timothy J. Williams' NPI number?
Dr. Timothy J. Williams' NPI number is 1336101062. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy J. Williams?
Dr. Timothy J. Williams is an adult reconstructive orthopaedic surgery physician in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Timothy J. Williams practice?
Dr. Williams practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Dr. Williams' primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dmand AI also links Dr. Williams to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Timothy J. Williams' office phone number?
The practice phone on file for Dr. Williams is (708) 852-2953.
What is Dr. Timothy J. Williams' medical license number?
Dr. Williams holds Indiana license 01062366A.
Which hospitals is Dr. Timothy J. Williams affiliated with?
Dr. Williams is affiliated with Columbus Regional Hospital. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Timothy J. Williams part of?
Dr. Williams is linked to Union Medical Group. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Timothy J. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 840 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Timothy J. Williams see?
CMS counts 360 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
What services does Dr. Timothy J. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were diagnostic imaging (73562), diagnostic imaging (73502) and office visit, established patient (99213).
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Where did Dr. Timothy J. Williams go to medical school?
Dr. Williams graduated from Ohio State University College of Medicine in 1999.
What drugs does Dr. Timothy J. Williams prescribe most?
In 2020 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Cephalexin.
Has Dr. Timothy J. Williams received payments from drug or device companies?
CMS Open Payments shows $60,757 in general payments to Dr. Williams from 23 companies from 2016 to 2025. The largest total came from Encore Medical, LP.
How long has Dr. Timothy J. Williams been practicing?
Dr. Williams graduated from medical school in 1999, 27 years ago.
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