Dr. Robert Alan Small, MD
- Medicare services, 2024
- 1,138
- Medicare patients, 2024
- 210
- Part D claims, 2024
- 5,804
- Hospital affiliations
- 4
- Industry payments
- $7,869
- Practice address
- 111 Lions Dr, Barrington, IL 60010
- Practice phone
- Call (847) 843-7404
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hoffman Barrington Internal Medicine Specialists
Barrington, 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. Robert Alan Small is an internist in Barrington, Illinois
Dr. Small practices at Hoffman Barrington Internal Medicine Specialists in Barrington, Illinois.
Dr. Small's NPI, 1689690463, was assigned on July 14, 2006. Dr. Small holds Illinois license 036071724.
- NPI
- 1689690463NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648224733
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 843-7404
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Alan Small practices at Hoffman Barrington Internal Medicine Specialists in Barrington, Illinois
Dr. Small's primary practice is Hoffman Barrington Internal Medicine Specialists, at 111 Lions Dr, Barrington, IL 60010 in Lake County. The practice phone is (847) 843-7404.
- Hoffman Barrington Internal Medicine Specialists111 Lions Dr, Barrington, IL 60010 · Lake CountyPhone(847) 843-7404
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Alan Small is affiliated with 7 sites of care and 1 medical group
Dr. Small's primary practice is Hoffman Barrington Internal Medicine Specialists in Barrington, Illinois. Dr. Small is also affiliated with Advocate Good Shepherd Hospital. The medical group on file is Hoffman-Barrington Internal Medicine Specialists, SC. Dmand AI also links Dr. Small to 3 more hospitals, 1 group practice or clinic and 1 home health agency, 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. Robert Alan Small's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Small practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoffman Barrington Internal Medicine Specialists | Available with a free account |
| +6 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Alan Small is one of 5,652 internists in Illinois
Internal medicine is Dr. Small's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Small is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Small
Counts of internists 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. Robert Alan Small billed Medicare for 1,138 services in 2024
CMS data shows 1,138 Medicare services from Dr. Small across 13 procedure codes in 2024, for 210 Medicare patients. Medicare paid $77,361 for them. Every service was in an office.
Dr. Small's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9472024: 73123%
- Other services
- 2023: 2872024: 2619%
- Tests and treatments
- 2023: 2502024: 13247%
- Surgery
- 2023: 1552024: 1491%
Dr. Small compared with the Illinois median for internists, 2024
- Dr. Small
- Illinois median
- Medicare services
- 1,138vs 5662.0 times
- Medicare patients
- 210vs 208Close to median
- Part D claims
- 5,224vs 28418.4 times
Medians across 5,192 internists 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.
Need commercial claims for Dr. Small?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Small and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Alan Small treated 210 Medicare patients in 2024, average age 76
CMS counts 210 Medicare patients who saw Dr. Small in 2024. The largest group is 75 to 84, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Small's median patient age at 69, with 35% 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
- Women8842%
- Men12258%
Chronic conditions among Dr. Small's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Chronic kidney disease25%
- Diabetes25%
- Cancer22%
- Ischemic heart disease20%
- Anxiety16%
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 69
Patient panel by sex, all payers
- Women35%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Alan Small wrote 5,804 Medicare Part D claims in 2024
In 2024, Dr. Small wrote 5,804 Medicare Part D claims for 339 patients. 91% of them were for generic drugs. CMS names the drug for 5,224 of them, across 92 drugs with 11 or more claims each, at $282,079 in total drug cost. In 2023, CMS named 4,941 claims across 87 drugs.
Dr. Small's Part D claims by kind of drug, 2024
- Generic5,305 claims91%
- Brand-name456 claims8%
- Other43 claims1%
Dr. Small's 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 Dr. Small's Part D claims, 2024
- Opioids1%46 of 5,804 claims
- Antibiotics2%89 of 5,804 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: 4,9412024: 5,2246%
Drugs named by CMS: 92 in 2024, 87 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
Dr. Robert Alan Small 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
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert Alan Small received $7,869 in industry payments from 2016 to 2025
CMS Open Payments shows 387 general payments to Dr. Small from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,069.
General payments to Dr. Small by program year, 2016 to 2025
General payments to Dr. Small by kind, 2016 to 2025
- Food and beverage$7,73098%
- Education$1392%
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
Sources for Dr. Robert Alan Small'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) |
| 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. Robert Alan Small
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. Robert Alan Small's NPI number?
Dr. Robert Alan Small's NPI number is 1689690463. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Alan Small?
Dr. Robert Alan Small is an internist in Barrington, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Alan Small practice?
Dr. Small practices at 111 Lions Dr, Barrington, IL 60010. Dr. Small's primary practice is Hoffman Barrington Internal Medicine Specialists in Barrington, Illinois. Dmand AI also links Dr. Small to 3 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Robert Alan Small's office phone number?
The practice phone on file for Dr. Small is (847) 843-7404.
What is Dr. Robert Alan Small's medical license number?
Dr. Small holds Illinois license 036071724.
Which hospitals is Dr. Robert Alan Small affiliated with?
Dr. Small is affiliated with Advocate Good Shepherd Hospital. Dmand AI links Dr. Small to 3 more hospitals.
What medical group is Dr. Robert Alan Small part of?
Dr. Small is linked to Hoffman-Barrington Internal Medicine Specialists, SC.
Does Dr. Robert Alan Small accept Medicare?
Yes. CMS data shows Dr. Small billed Medicare for 1,138 services in 2024, and Dr. Small accepts Medicare assignment.
Does Dr. Robert Alan Small offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Small as offering telehealth services.
How many Medicare patients does Dr. Robert Alan Small see?
CMS counts 210 Medicare patients who saw Dr. Small in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Robert Alan Small bill to Medicare?
In 2024, Dr. Small's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Robert Alan Small prescribe most?
In 2024 Medicare Part D data, Dr. Small's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Robert Alan Small received payments from drug or device companies?
CMS Open Payments shows $7,869 in general payments to Dr. Small from 30 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Robert Alan Small been practicing?
Dr. Small graduated from medical school in 1984, 42 years ago.
Selling to internal medicine practices?
See internists 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