Robert Alan Small, M.D.
Internal Medicine Physician · Hoffman Estates, IL
Robert Alan Small, M.D. is an internal medicine physician with a practice address in Hoffman Estates, Illinois, and NPI 1689690463, issued on Jul 14, 2006. Check the license (Illinois 036071724, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Alan Small
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036071724 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1585 Barrington RD Ste 204, Hoffman Estates, IL 60169
- Phone
- (847) 843-7404
- Enumerated
- Jul 14, 2006
- Record last updated
- Dec 29, 2025
- Fax
- (847) 843-0030
- Medicare enrollment
- Enrolled (PECOS I20071120000394); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Robert Alan Small in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036071724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average internal medicine physician in 2024
5,804 Medicare Part D claims for 339 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 46 claims were for opioids.
Most prescribed
- Lisinopril581 claims
- Atorvastatin Calcium569 claims
- Amlodipine Besylate341 claims
- Metoprolol Succinate273 claims
- Levothyroxine Sodium216 claims
- Rosuvastatin Calcium157 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $575.73
24 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Robert Alan Small among 7,238 internal medicine physician records in Illinois
Robert Alan Small, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1984 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Hoffman Estates
They are 35 of the 1,293 NPPES records with a practice address in Hoffman Estates, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Hoffman Estates → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Khursheed Ahmed, MDHoffman Estates, IL 601691619917523
- Michael Appiagyei, M.D.Hoffman Estates, IL 601691154390193
- Gaston Carrasco, M.D.Hoffman Estates, IL 601691417052267
- Robert Dick, MDHoffman Estates, IL 601691336135599
- Mary George, M.D.Hoffman Estates, IL 601691689648727
- David Ginsburg, MDHoffman Estates, IL 601691306832803
- Norris Hsu, MDHoffman Estates, IL 601691508961350
- Edward Kogan, M.D.Hoffman Estates, IL 601691710994215
Common questions
What is Robert Alan Small, M.D.'s NPI number?
Robert Alan Small, M.D.'s National Provider Identifier (NPI) is 1689690463, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Alan Small, M.D. located?
The NPPES record lists a practice address at 1585 Barrington RD Ste 204, Hoffman Estates, IL, 60169. Phone: (847) 843-7404. Providers update this record themselves, so call before visiting.
How can I verify Robert Alan Small, M.D.'s license?
NPPES lists Illinois license number 036071724, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Alan Small, M.D. prescribe under Medicare Part D?
In 2024, Robert Alan Small, M.D. had 5,804 Medicare Part D claims for 339 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.