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ADAM RUBINSTEIN MD SC
NPI 1922152131
Internal Medicine in Libertyville, IL

Active since January 23, 2007
755 S MILWAUKEE AVE, SUITE 210, LIBERTYVILLE, IL 60048(847) 247-0300(847) 247-8011 Get Directions Write a Review

NPPES record last updated: November 2, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Adam Rubinstein Md Sc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADAM RUBINSTEIN MD SC (NPI 1922152131) is a healthcare organization registered as an internal medicine in Libertyville, Illinois and active in the NPI registry since January 2007. The organization lists Adam M. Rubinstein, President, as its authorized official.

NPPES Registry Identity

NPI1922152131
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameADAM RUBINSTEIN MD SC
Location Address755 S MILWAUKEE AVE, SUITE 210Libertyville, IL 60048-3253
Mailing Address755 S Milwaukee Ave, Suite 210Libertyville, IL 60048-3253 · (847) 247-0300 · Fax (847) 247-8011
Phone(847) 247-0300
Fax(847) 247-8011
Organization SubpartNo
Authorized OfficialAdam M. RubinsteinPresident · (847) 247-0300
Enumeration DateJanuary 23, 2007
Last NPPES UpdateNovember 2, 2007
✔ NPI 1922152131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
755 S MILWAUKEE AVE, Libertyville, IL 60048
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Other Identifiers 3

Other04923105IL · Blue Cross/shield
Medicare UPINF41283IL
Medicare PIN568100IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adam Rubinstein Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Adam Rubinstein MD Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Adam Rubinstein, MD
Internal Medicine
NPI 1871541839
755 S MILWAUKEE AVE STE 261
Libertyville, IL 60048
(847) 247-0300
✔ PECOS✔ Accepts Medicare1.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adam Rubinstein MD Sc's NPI number?

The NPI number for Adam Rubinstein MD Sc is 1922152131. It was assigned to this organization in the NPPES registry on January 23, 2007.

Where is Adam Rubinstein MD Sc located?

Adam Rubinstein MD Sc is located at 755 S Milwaukee Ave Suite 210, Libertyville, IL 60048. The listed phone number is (847) 247-0300.

What is Adam Rubinstein MD Sc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Adam Rubinstein MD Sc enrolled in Medicare?

Yes. Adam Rubinstein MD Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Adam Rubinstein MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Adam Rubinstein MD Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Adam Rubinstein MD Sc was last updated on November 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.