Int J Aging Hum Dev
AgingBiomedical ResearchCareer Choice
Shellie N. Williams
NPI1447313705PAC ID6507885076
- Medicare services, 2024
- 563
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 2,476
- Publications
- 4
- Hospital affiliations
- 2
- Practice address
- 5721 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comer Children's Hospital - Hyde Park
Chicago, Illinois
Find Shellie 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.
Shellie N. Williams is a geriatric medicine (internal medicine) physician in Chicago, Illinois
Shellie Williams practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.
Shellie Williams' NPI, 1447313705, was assigned on December 18, 2006. Shellie Williams graduated from Southern Illinois University School of Medicine in 1997. Shellie Williams holds Illinois license 036117356.
NPI and contact details
- NPI
- 1447313705NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507885076
- NPI enumeration date
- December 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Shellie N. Williams practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois
Shellie Williams' primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- Comer Children's Hospital - Hyde Park5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Shellie N. Williams is affiliated with 7 sites of care and 2 medical groups
Shellie Williams' primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Shellie Williams is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Shellie Williams to 1 more hospital, 3 home health agencies, 1 skilled nursing facility and 1 medical group, each named with a free account.
Comer Children's Hospital - Hyde ParkPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Shellie N. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shellie Williams practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comer Children's Hospital - Hyde Park | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Shellie Williams practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Shellie N. Williams is one of 135 geriatric medicine (internal medicine) physicians in Illinois
Geriatric medicine is Shellie Williams' primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Shellie Williams is licensed in Illinois.
Specialties and state licenses
- Geriatric medicine (internal medicine), IllinoisPrimary
Geriatric medicine (internal medicine) physicians near Shellie Williams
Counts of geriatric medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.
135geriatric medicine (internal medicine) physicians in Illinois55geriatric medicine (internal medicine) physicians in Chicago
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Shellie N. Williams billed Medicare for 563 services in 2024
CMS data shows 563 Medicare services from Shellie Williams across 7 procedure codes in 2024, for 161 Medicare patients. Medicare paid $32,659 for them.
Medicare services, 2024563
Medicare patients161
Paid by Medicare$32,659
Procedure codes7
Shellie Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 3327%
- Other services
- 2023: 762024: 231204%
Where Shellie Williams' Medicare services took place, 2024
- In an office49488%
- In a facility6912%
Shellie Williams compared with the Illinois median for geriatric medicine (internal medicine) physicians, 2024
- Shellie Williams
- Illinois median
- Medicare services
- 563vs 546Close to median
- Medicare patients
- 161vs 20019% below
- Part D claims
- 2,037vs 7812.6 times
Medians across 137 geriatric medicine (internal medicine) physicians in Illinois with Dmand AI profiles that report each measure.
Shellie 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 Shellie Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Shellie Williams and other geriatric medicine (internal medicine) physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Shellie N. Williams treated 161 Medicare patients in 2024, average age 81
CMS counts 161 Medicare patients who saw Shellie Williams in 2024. The largest group is 85 and over, with 69 patients. 75% of them have high blood pressure, and 68% have arthritis. 40% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Shellie Williams' median patient age at 81, with 71% women.
Medicare patients, 2024161
Average age81
Average risk score1.84
Also on Medicaid40%
Shellie Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Shellie Williams' Medicare patients by sex, 2024
- Women11169%
- Men5031%
Chronic conditions among Shellie Williams' Medicare patients, 2024
- High blood pressure75%
- Arthritis68%
- High cholesterol59%
- Chronic kidney disease47%
- Diabetes35%
- Heart failure34%
- Ischemic heart disease33%
- Alzheimer's and dementia32%
Share of Medicare patients with each condition. A patient can have several.
Shellie Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Shellie N. Williams wrote 2,476 Medicare Part D claims in 2024
In 2024, Shellie Williams wrote 2,476 Medicare Part D claims for 226 patients. 86% of them were for generic drugs. CMS names the drug for 2,037 of them, across 60 drugs with 11 or more claims each, at $160,170 in total drug cost. In 2023, CMS named 2,654 claims across 66 drugs.
Part D claims, 20242,476
Drugs named by CMS60
Total drug cost$160,170
Part D patients226
Shellie Williams' Part D claims by kind of drug, 2024
- Generic2,131 claims86%
- Brand-name and other345 claims14%
Shellie Williams' most prescribed drugs by claims, 2024
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 Shellie Williams' Part D claims, 2024
- Opioids2%38 of 2,476 claims
- Antibiotics1%33 of 2,476 claims
- Antipsychotics, patients 65 and over1%26 of 2,476 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,6542024: 2,03723%
Drugs named by CMS: 60 in 2024, 66 in 2023.
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
Shellie N. Williams offers telehealth to Medicare patients
Shellie Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Shellie Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find geriatric medicine (internal medicine) physicians like Shellie Williams by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Shellie N. Williams has 4 publications on record
Dmand AI links 4 papers to Shellie Williams, published from 2019 to 2024. The most frequent topics are Advance Care Planning, Curriculum and Mentors. Shellie Williams' most frequent co-authors are Stacie K. Levine, Vineet Arora and Janice Louise Benson, MD.
Papers4
Years published2019 to 2024
Shellie Williams' papers by year, 2019 to 2024
Topics Shellie Williams writes about most
- Advance Care Planning
- Curriculum
- Mentors
- Terminal Care
Shellie Williams' most frequent co-authors
Recent publications by Shellie Williams
Advance Care PlanningBlack or African AmericanHospice Care
Am J Hosp Palliat Care
Advance Care PlanningCommunicationCurriculum
J Community Health Nurs
CaregiversDementiaLanguage
See who Shellie Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Shellie Williams works with, so you can find a warm path to the right geriatric medicine (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Shellie N. Williams graduated from Southern Illinois University School of Medicine
Shellie Williams graduated from Southern Illinois University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Shellie N. 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 DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Shellie N. 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 Shellie N. Williams' NPI number?
Shellie N. Williams' NPI number is 1447313705. It was assigned on December 18, 2006, and it is active in the NPI Registry.
What does Shellie N. Williams specialize in?
Shellie N. Williams is a geriatric medicine (internal medicine) physician in Chicago, Illinois. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Shellie N. Williams practice?
Shellie Williams practices at 5721 S Maryland Ave, Chicago, IL 60637. Shellie Williams' primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Shellie Williams to 1 hospital, 3 home health agencies, 1 skilled nursing facility and 1 medical group.
What is Shellie N. Williams' office phone number?
The practice phone on file for Shellie Williams is (773) 702-1530.
What is Shellie N. Williams' medical license number?
Shellie Williams holds Illinois license 036117356.
Which hospitals is Shellie N. Williams affiliated with?
Shellie Williams is affiliated with University of Chicago Medical Center. Dmand AI links Shellie Williams to 1 more hospital.
What medical group is Shellie N. Williams part of?
Shellie Williams is linked to UChicago Medicine Physicians. Dmand AI links Shellie Williams to 1 more medical group.
Does Shellie N. Williams accept Medicare?
Yes. CMS data shows Shellie Williams billed Medicare for 563 services in 2024, and Shellie Williams accepts Medicare assignment.
Does Shellie N. Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Shellie Williams as offering telehealth services.
How many Medicare patients does Shellie N. Williams see?
CMS counts 161 Medicare patients who saw Shellie Williams in 2024, with an average age of 81.
Show 6 more questionsShow fewer questions
What services does Shellie N. Williams bill to Medicare?
In 2024, Shellie Williams' most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Shellie N. Williams go to medical school?
Shellie Williams graduated from Southern Illinois University School of Medicine in 1997.
What drugs does Shellie N. Williams prescribe most?
In 2024 Medicare Part D data, Shellie Williams' most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
How long has Shellie N. Williams been practicing?
Shellie Williams graduated from medical school in 1997, 29 years ago.
Does Shellie N. Williams do research?
Dmand AI links 4 publications to Shellie Williams, published from 2019 to 2024.
Who does Shellie N. Williams publish with?
Shellie Williams' most frequent co-authors are Stacie K. Levine (2 shared papers), Vineet Arora (1 shared paper) and Janice Louise Benson, MD (1 shared paper).
Selling to geriatric medicine practices?
See geriatric medicine (internal medicine) physicians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card