Connor R. Grotton, MD
Hospitalist Physician · Park Ridge, IL
Connor R. Grotton, MD is a hospitalist physician with a practice address in Park Ridge, Illinois, and NPI 1811646367, issued on Mar 22, 2022. Check the license (Illinois 036-170957, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Connor R. Grotton
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036-170957 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1775 Dempster St, Park Ridge, IL 60068
- Phone
- (312) 609-0300
- Enumerated
- Mar 22, 2022
- Record last updated
- Aug 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20250801001766); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 1775 Dempster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julie Adams, CRNACertified Registered Nurse Anesthetist1104470426
- Anis Adnani, MDEmergency Medical Services (Emergency Medicine) Physician1356976443
Verify Connor R. Grotton 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 036-170957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hospitalist physician in 2024
52 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationPark Ridge, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Connor R. Grotton among 1,535 hospitalist physician records in Illinois
Connor R. Grotton, MD is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2022 · median 2013 among the 1,339 with a school on file
- Record last updated2025 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Illinois
There are 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Park Ridge → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Aisha Amin, MDPark Ridge, IL 600681225202096
- Alma Arslanagic, M.D.Park Ridge, IL 600681639311699
- Abigail Buchwach, M.D.Park Ridge, IL 600681861782138
- Isabel Gonzalez, MDPark Ridge, IL 600681225148414
- Renu Gupta, M.D.Park Ridge, IL 600681982618344
- Sana Hoda, DOPark Ridge, IL 600681891113643
- Nino Idoidze, MDPark Ridge, IL 600681043487507
- Sheetal Joshipura-Chi, MDPark Ridge, IL 600681912268509
Common questions
What is Connor R. Grotton, MD's NPI number?
Connor R. Grotton, MD's National Provider Identifier (NPI) is 1811646367, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Connor R. Grotton, MD located?
The NPPES record lists a practice address at 1775 Dempster St, Park Ridge, IL, 60068. Phone: (312) 609-0300. Providers update this record themselves, so call before visiting.
How can I verify Connor R. Grotton, MD's license?
NPPES lists Illinois license number 036-170957, 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 Connor R. Grotton, MD prescribe under Medicare Part D?
In 2024, Connor R. Grotton, MD had 52 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.