Louis Rohr, M.D.
Internal Medicine Physician · Chicago, IL
Louis Rohr, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1568490381, issued on Jun 29, 2006. Check the license (Illinois 036102555, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Louis Rohr
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036102555 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4800 W Chicago Ave, Chicago, IL 60651
- Phone
- (773) 826-9600
- Enumerated
- Jun 29, 2006
- Record last updated
- Apr 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060817000075); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 4800 W Chicago Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vuthik Chhay, PA-CPhysician Assistant1558484196
- Claudette Cohen, PA-CMedical Physician Assistant1174641393
- Ngozi Ezike, MDPediatrics Physician1447389994
- Colleen Foley, CNPFamily Nurse Practitioner1790237147
- Paul Leo, MDFamily Medicine Physician1396205993
- Maureen McLachlan, APRNFamily Nurse Practitioner1740607332
Verify Louis Rohr 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 036102555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
493 Medicare Part D claims for 121 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium45 claims
- Pantoprazole Sodium36 claims
- Carvedilol21 claims
- Amlodipine Besylate20 claims
- Hydrochlorothiazide18 claims
- Albuterol Sulfate Hfa17 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): 84.6 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).
Bills Medicare through one group practice
- Cook CountyChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Rohr among 7,238 internal medicine physician records in Illinois
Louis Rohr, 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
- Graduated1997 · median 2003 among the 3,580 with a school on file
- Record last updated2021 · 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).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gurbachan Chadha, MDChicago, IL 606511841204245
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- Hubert Fernandes, MDChicago, IL 606511700877024
- Romeo Ursua, M.D.Chicago, IL 606511871793349
- Daneen Woodard, M.D.Chicago, IL 606511295829646
- Pamela Cruz-Carandang, M.DChicago, IL 606521154423895
- Pamela Goodwin-Cole, MDChicago, IL 606521306877329
- Abdulkareem Khudeira, M.D.Chicago, IL 606521538105911
Common questions
What is Louis Rohr, M.D.'s NPI number?
Louis Rohr, M.D.'s National Provider Identifier (NPI) is 1568490381, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Rohr, M.D. located?
The NPPES record lists a practice address at 4800 W Chicago Ave, Chicago, IL, 60651. Phone: (773) 826-9600. Providers update this record themselves, so call before visiting.
How can I verify Louis Rohr, M.D.'s license?
NPPES lists Illinois license number 036102555, 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 Louis Rohr, M.D. prescribe under Medicare Part D?
In 2024, Louis Rohr, M.D. had 493 Medicare Part D claims for 121 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Louis Rohr, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.6 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.