Robert R. Lisek, MD
Internal Medicine Physician · Roscoe, IL
Robert R. Lisek, MD is an internal medicine physician with a practice address in Roscoe, Illinois, and NPI 1639187677, issued on Aug 4, 2006. Check the license (Illinois 036097909, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert R. Lisek
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036097909 IL
38216-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5605 E. Rockton Road, Roscoe, IL 61073
- Phone
- (815) 525-4500
- Enumerated
- Aug 4, 2006
- Record last updated
- Feb 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (815) 525-4505
- Medicaid IDs
- 1639187677 WI
036097909 IL - Medicare enrollment
- Enrolled (PECOS I20100108000097); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 5605 E. Rockton Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert R. Lisek 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 036097909Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
6,454 Medicare Part D claims for 793 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 114 claims were for opioids.
Most prescribed
- Amlodipine Besylate349 claims
- Atorvastatin Calcium270 claims
- Levothyroxine Sodium249 claims
- Rosuvastatin Calcium239 claims
- Lisinopril184 claims
- Omeprazole165 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $970.08
55 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.
Bills Medicare through one group practice
- Beloit Health System IncBeloit, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert R. Lisek among 7,238 internal medicine physician records in Illinois
Robert R. Lisek, MD 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
- Graduated1995 · median 2003 among the 3,580 with a school on file
- Record last updated2014 · 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).
3 internal medicine physician records list a practice address in Roscoe
They are 3 of the 202 NPPES records with a practice address in Roscoe, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Roscoe → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Hansen, MDRoscoe, IL 610731689784878
- Dusica Sekulic, MDRoscoe, IL 610731801906094
- Robert Dorman, D.O.Rock Falls, IL 610711184714271
- Muhammad Salahuddin, M.D.Rock Falls, IL 610711831138700
- Diana Thiara, MDRochelle, IL 610681043697071
- Suman Gopal, M.D.Sterling, IL 610811174612238
- Todd Gray, MDSterling, IL 610811447346630
- Vincent Racanelli, DOSterling, IL 610811730299926
Common questions
What is Robert R. Lisek, MD's NPI number?
Robert R. Lisek, MD's National Provider Identifier (NPI) is 1639187677, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert R. Lisek, MD located?
The NPPES record lists a practice address at 5605 E. Rockton Road, Roscoe, IL, 61073. Phone: (815) 525-4500. Providers update this record themselves, so call before visiting.
How can I verify Robert R. Lisek, MD's license?
NPPES lists Illinois license number 036097909, 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 R. Lisek, MD prescribe under Medicare Part D?
In 2024, Robert R. Lisek, MD had 6,454 Medicare Part D claims for 793 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Robert R. Lisek, MD's MIPS final score?
The 2023 MIPS final score is 73.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.