Robert B. Johnson, M.D.
Cardiovascular Disease Physician · Libertyville, IL
Robert B. Johnson, M.D. is a cardiovascular disease physician with a practice address in Libertyville, Illinois, and NPI 1073579397, issued on Apr 25, 2006. Check the license (Illinois 036-121148, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert B. Johnson
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 036-121148 IL
213614 NY
Self-reported in NPPES; status is on the state search - Practice location
- 825 S Milwaukee Ave, Libertyville, IL 60048
- Phone
- (847) 573-2802
- Enumerated
- Apr 25, 2006
- Record last updated
- Jun 4, 2025
- Fax
- (847) 573-2837
- Medicaid ID
- 01955022 NY
- Medicare enrollment
- Enrolled (PECOS I20121119000389); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 825 S Milwaukee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Adique, APNPPrimary Care Nurse Practitioner1710306725
- Rahul Bhardwaj, M.D.Cardiovascular Disease Physician1285045179
- Jonathan Birnberg, MDInternal Medicine Physician1477731396
- Elaina Chen, MDPlastic Surgery Physician1932465150
- Justin Choi, MDInternal Medicine Physician1497382196
- Tae Ho Choi, MDFamily Medicine Physician1124434477
Verify Robert B. Johnson 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 036-121148Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,645 Medicare Part D claims for 472 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Succinate411 claims
- Atorvastatin Calcium385 claims
- Eliquis328 claims
- Amlodipine Besylate282 claims
- Lisinopril242 claims
- Furosemide165 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: $287.17
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert B. Johnson among 1,073 cardiovascular disease physician records in Illinois
Robert B. Johnson, M.D. is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1992 · median 2001 among the 688 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Illinois
There are 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Libertyville → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Rahul Bhardwaj, M.D.Libertyville, IL 600481285045179
- Ray Helms, M.D.Libertyville, IL 600481316086879
- Fahd Jajeh, MDLibertyville, IL 600481558355255
- Robert Koch, DOLibertyville, IL 600481962497974
- Shahabuddin Mohammad, M.D.Libertyville, IL 600481982983599
- Maher Nahlawi, MDLibertyville, IL 600481881688596
- Geetha Reddy, MDLibertyville, IL 600481174545453
- Benjamin Rojas, D.O.Libertyville, IL 600481730320235
Common questions
What is Robert B. Johnson, M.D.'s NPI number?
Robert B. Johnson, M.D.'s National Provider Identifier (NPI) is 1073579397, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert B. Johnson, M.D. located?
The NPPES record lists a practice address at 825 S Milwaukee Ave, Libertyville, IL, 60048. Phone: (847) 573-2802. Providers update this record themselves, so call before visiting.
How can I verify Robert B. Johnson, M.D.'s license?
NPPES lists Illinois license number 036-121148, 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 B. Johnson, M.D. prescribe under Medicare Part D?
In 2024, Robert B. Johnson, M.D. had 3,645 Medicare Part D claims for 472 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.