Dr. William Small Jr., MD
- Medicare services, 2024
- 830
- Medicare patients, 2024
- 202
- Hospital affiliations
- 3
- Industry payments
- $92,768
- Medical groups
- 2
- Practice address
- 2160 S 1st Avenue, Maywood, IL 60153
- Practice phone
- Call (708) 216-3299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loyola Medicine Pediatric Mobile Health Unit
Mobile Lab · Maywood, Illinois
Find Dr. Small's 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. William Small Jr. is a radiation oncologist in Maywood, Illinois
Dr. Small practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois.
Dr. Small's NPI, 1336115013, was assigned on February 23, 2006. Dr. Small graduated from Northwestern University Feinberg Medical School in 1990. Dr. Small holds Illinois license 036084648.
- NPI
- 1336115013NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173535226
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (708) 216-3299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Small Jr. practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois
Dr. Small's primary practice is Loyola Medicine Pediatric Mobile Health Unit, at 2160 S 1st Avenue, Maywood, IL 60153. The practice phone is (708) 216-3299.
- Loyola Medicine Pediatric Mobile Health Unit2160 S 1st Avenue, Maywood, IL 60153Phone(708) 216-3299
Source: Dmand AI Affiliation Data
Dr. William Small Jr. is affiliated with 4 sites of care and 2 medical groups
Dr. Small's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dr. Small is also affiliated with Loyola University Medical Center. The medical group on file is Loyola University Medical Center. Dmand AI also links Dr. Small to 2 more hospitals and 1 medical group, each named with a free account. Dr. Small's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Small Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Small practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loyola Medicine Pediatric Mobile Health Unit | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Small Jr. is one of 243 radiation oncologists in Illinois
Radiation oncology is Dr. Small's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Small is licensed in Illinois.
Specialties and state licenses
- Radiation oncology, IllinoisPrimary
Radiation oncologists near Dr. Small
Counts of radiation oncologists 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. William Small Jr. billed Medicare for 830 services in 2024
CMS data shows 830 Medicare services from Dr. Small across 12 procedure codes in 2024, for 202 Medicare patients. Medicare paid $53,398 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Small's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 8292024: 49940%
- Office and hospital visits
- 2023: 2262024: 19912%
- Other services
- 2023: 2972024: 13256%
Dr. Small compared with the Illinois median for radiation oncologists, 2024
- Dr. Small
- Illinois median
- Medicare services
- 830vs 1,45943% below
- Medicare patients
- 202vs 17615% above
Medians across 231 radiation oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Small's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Small and other radiation oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Small Jr. treated 202 Medicare patients in 2024, average age 75
CMS counts 202 Medicare patients who saw Dr. Small in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have cancer, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Small's median patient age at 72, with 94% women.
Dr. Small's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Small's Medicare patients by sex, 2024
- Women16481%
- Men3819%
Chronic conditions among Dr. Small's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Ischemic heart disease30%
- Diabetes26%
- Chronic kidney disease21%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Small's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women94%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Small Jr. offers telehealth to Medicare patients
Dr. Small accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Small as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Small Jr. received $92,768 in industry payments from 2016 to 2025
CMS Open Payments shows 243 general payments to Dr. Small from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 27% of the total. Carl Zeiss Meditec, Inc. paid the most, $46,452.
General payments to Dr. Small by program year, 2016 to 2025
General payments to Dr. Small by kind, 2016 to 2025
- Consulting fees$24,28827%
- Education speaker fees$22,30025%
- Travel and lodging$16,15318%
- Food and beverage$13,39215%
- Other$14,13516%
Companies that paid Dr. Small 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. William Small Jr. graduated from Northwestern University Feinberg Medical School
Dr. Small graduated from Northwestern University Feinberg Medical School in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Small Jr.'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. William Small Jr.
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. William Small Jr.'s NPI number?
Dr. William Small Jr.'s NPI number is 1336115013. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Small Jr.?
Dr. William Small Jr. is a radiation oncologist in Maywood, Illinois. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. William Small Jr. practice?
Dr. Small practices at 2160 S 1st Avenue, Maywood, IL 60153. Dr. Small's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dmand AI also links Dr. Small to 2 hospitals and 1 medical group.
What is Dr. William Small Jr.'s office phone number?
The practice phone on file for Dr. Small is (708) 216-3299.
What is Dr. William Small Jr.'s medical license number?
Dr. Small holds Illinois license 036084648.
Which hospitals is Dr. William Small Jr. affiliated with?
Dr. Small is affiliated with Loyola University Medical Center. Dmand AI links Dr. Small to 2 more hospitals.
What medical group is Dr. William Small Jr. part of?
Dr. Small is linked to Loyola University Medical Center. Dmand AI links Dr. Small to 1 more medical group.
Does Dr. William Small Jr. accept Medicare?
Yes. CMS data shows Dr. Small billed Medicare for 830 services in 2024, and Dr. Small accepts Medicare assignment.
Does Dr. William Small Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Small as offering telehealth services.
How many Medicare patients does Dr. William Small Jr. see?
CMS counts 202 Medicare patients who saw Dr. Small in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. William Small Jr. bill to Medicare?
In 2024, Dr. Small's most billed Medicare services were radiation oncology (77014), medicare service (G6002) and office visit, established patient (99214).
Where did Dr. William Small Jr. go to medical school?
Dr. Small graduated from Northwestern University Feinberg Medical School in 1990.
Has Dr. William Small Jr. received payments from drug or device companies?
CMS Open Payments shows $92,768 in general payments to Dr. Small from 17 companies from 2016 to 2025. The largest total came from Carl Zeiss Meditec, Inc.
How long has Dr. William Small Jr. been practicing?
Dr. Small graduated from medical school in 1990, 36 years ago.
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