Nickolas A. Williams, PA-C
- Medicare patients, 2024
- 605
- Part D claims, 2024
- 1,333
- MIPS score, 2024
- 89
- Hospital affiliations
- 5
- Industry payments
- $94
- Practice address
- 1000 Health Center Drive P O Box 372, Mattoon, IL 61938
- Practice phone
- Call (217) 258-2513
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nickolas Williams' professional email, personal email and mobile number
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Nickolas A. Williams is a physician assistant in Mattoon, Illinois
Nickolas Williams practices at Sarah Bush Lincoln Health Center in Mattoon, Illinois, part of Sarah Bush Lincoln Health System.
Nickolas Williams' NPI, 1548558950, was assigned on July 19, 2011. Nickolas Williams graduated from University of Wisconsin School of Medicine in 2011. Nickolas Williams holds Illinois license 085004069.
- NPI
- 1548558950NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537338280
- NPI enumeration date
- July 19, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 258-2513
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nickolas A. Williams practices at Sarah Bush Lincoln Health Center in Mattoon, Illinois
Nickolas Williams' primary practice is Sarah Bush Lincoln Health Center, at 1000 Health Center Drive P O Box 372, Mattoon, IL 61938 in Coles County. The practice phone is (217) 258-2513.
- Sarah Bush Lincoln Health Center1000 Health Center Drive P O Box 372, Mattoon, IL 61938 · Coles CountyPhone(217) 258-2513
Source: Dmand AI Affiliation Data
Nickolas A. Williams is affiliated with 9 sites of care and 2 medical groups
Nickolas Williams' primary practice is Sarah Bush Lincoln Health Center in Mattoon, Illinois, part of Sarah Bush Lincoln Health System. Nickolas Williams is also affiliated with SIH Herrin Hospital. The medical group on file is Sarah Bush Lincoln. Dmand AI also links Nickolas Williams to 3 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nickolas A. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nickolas Williams practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sarah Bush Lincoln Health Center | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sarah Bush Lincoln Health System and 6.2K+ hospitals, with verified contacts in the same login.
Nickolas A. Williams is one of 4,299 physician assistants in Illinois
Physician assistant is Nickolas Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nickolas Williams is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Nickolas Williams
Counts of physician assistants 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
Nickolas A. Williams treated 605 Medicare patients in 2024, average age 74
CMS counts 605 Medicare patients who saw Nickolas Williams in 2024. The largest group is 65 to 74, with 316 patients. 75% of them have arthritis, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nickolas Williams' median patient age at 73, with 57% women.
Nickolas Williams' Medicare patients by age, 2024
Nickolas Williams' Medicare patients by sex, 2024
- Women36160%
- Men24440%
Chronic conditions among Nickolas Williams' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety30%
- Diabetes29%
- Ischemic heart disease28%
- Mood disorders24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Nickolas Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nickolas A. Williams wrote 1,333 Medicare Part D claims in 2024
In 2024, Nickolas Williams wrote 1,333 Medicare Part D claims for 386 patients. 96% of them were for generic drugs.
Nickolas Williams' Part D claims by kind of drug, 2024
- Generic1,281 claims96%
- Brand-name52 claims4%
Drug classes CMS tracks in Nickolas Williams' Part D claims, 2024
- Opioids60%800 of 1,333 claims
- Antibiotics8%108 of 1,333 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nickolas A. Williams scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Nickolas Williams for performance year 2024, reported through an alternative payment model (APM). Nickolas Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nickolas Williams' MIPS scores, performance year 2024
- 89of 100Final score
- 69.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Nickolas A. Williams received $94 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nickolas Williams from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $94.
Companies that paid Nickolas Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nickolas A. Williams graduated from University of Wisconsin School of Medicine
Nickolas Williams graduated from University of Wisconsin School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nickolas A. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (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 Nickolas A. 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 Nickolas A. Williams' NPI number?
Nickolas A. Williams' NPI number is 1548558950. It was assigned on July 19, 2011, and it is active in the NPI Registry.
What does Nickolas A. Williams specialize in?
Nickolas A. Williams is a physician assistant in Mattoon, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nickolas A. Williams practice?
Nickolas Williams practices at 1000 Health Center Drive P O Box 372, Mattoon, IL 61938. Nickolas Williams' primary practice is Sarah Bush Lincoln Health Center in Mattoon, Illinois, part of Sarah Bush Lincoln Health System. Dmand AI also links Nickolas Williams to 3 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Nickolas A. Williams' office phone number?
The practice phone on file for Nickolas Williams is (217) 258-2513.
What is Nickolas A. Williams' medical license number?
Nickolas Williams holds Illinois license 085004069.
Which hospitals is Nickolas A. Williams affiliated with?
Nickolas Williams practices at Sarah Bush Lincoln Health Center in Mattoon, Illinois. Nickolas Williams is also affiliated with SIH Herrin Hospital. Dmand AI links Nickolas Williams to 3 more hospitals.
What medical group is Nickolas A. Williams part of?
Nickolas Williams is linked to Sarah Bush Lincoln. Dmand AI links Nickolas Williams to 1 more medical group.
Does Nickolas A. Williams accept Medicare?
Yes. CMS lists Nickolas Williams as accepting Medicare assignment.
What is Nickolas A. Williams' MIPS score?
Nickolas Williams' MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Nickolas A. Williams see?
CMS counts 605 Medicare patients who saw Nickolas Williams in 2024, with an average age of 74.
Show 3 more questionsShow fewer questions
Where did Nickolas A. Williams go to medical school?
Nickolas Williams graduated from University of Wisconsin School of Medicine in 2011.
Has Nickolas A. Williams received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Nickolas Williams from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Nickolas A. Williams been practicing?
Nickolas Williams graduated from medical school in 2011, 15 years ago.
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