Isaac Mayefsky, MD
Hospitalist Physician · Park Ridge, IL
Isaac Mayefsky, MD is a hospitalist physician with a practice address in Park Ridge, Illinois, and NPI 1386261295, issued on Jun 26, 2020. Check the license (Illinois 036-175344, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Isaac Mayefsky
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 036-175344 IL
036.175344 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Dempster St, Park Ridge, IL 60068
- Phone
- (847) 723-2210
- Enumerated
- Jun 26, 2020
- Record last updated
- Aug 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20250704000035); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 1675 Dempster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Isaac Mayefsky 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 036-175344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Isaac Mayefsky among 1,535 hospitalist physician records in Illinois
Isaac Mayefsky, 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 not. Its NPI, issued in 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 14% newer
- In a Medicare fileNo · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2020 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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 Isaac Mayefsky, MD's NPI number?
Isaac Mayefsky, MD's National Provider Identifier (NPI) is 1386261295, issued on Jun 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Mayefsky, MD located?
The NPPES record lists a practice address at 1675 Dempster St, Park Ridge, IL, 60068. Phone: (847) 723-2210. Providers update this record themselves, so call before visiting.
How can I verify Isaac Mayefsky, MD's license?
NPPES lists Illinois license number 036-175344, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.