DR. SABRINA ORENSTEIN MD
NPI 1679684229
Internal Medicine in Des Plaines, IL
About Dr. Sabrina Orenstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SABRINA ORENSTEIN MD (NPI 1679684229) is an individual internal medicine provider in Des Plaines, Illinois and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1978).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sabrina Orenstein Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Sabrina Orenstein reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Barrington, IL 60011
- Reassigned Medicare billing, Illinois enrollment
- 155 clinicians in this Medicare group
Bloomington, IL 61701
- Reassigned Medicare billing, Illinois enrollment
- 329 clinicians in this Medicare group
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 3,290 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 861 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DES PLAINES, IL 60016
DES PLAINES, IL 60016
DES PLAINES, IL 60016
DES PLAINES, IL 60016
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 Sabrina Orenstein's NPI number?
The NPI number for Sabrina Orenstein is 1679684229. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Sabrina Orenstein located?
Sabrina Orenstein practices at 380 E Northwest Hwy, Des Plaines, IL 60016. The listed phone number is (847) 251-5610.
What is Sabrina Orenstein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sabrina Orenstein enrolled in Medicare?
Yes. Sabrina Orenstein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sabrina Orenstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sabrina Orenstein reassigns Medicare benefits to 4 organizations: Best Practices Inpatient Care, Ltd. (Barrington, IL), Cep America-Illinois Hospitalists (Bloomington, IL), Orlando Health Medical Group Inc (Orlando, FL) and Hospital Medicine Services Of Fl, LLC (Aventura, FL). Each 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 Sabrina Orenstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sabrina Orenstein accept?
Health plans from Oscar Health Maintenance Organization of Florida list Sabrina Orenstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sabrina Orenstein was last updated on November 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Sabrina Orenstein, MD · NPI 1679684229
Internal Medicine physician in Des Plaines, Illinois. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1679684229 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 380 E NORTHWEST HWY, Des Plaines, IL 60016-2290
- **Phone:** (847) 251-5610 · **Fax:** (847) 296-7437
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Best Practices Inpatient Care, Ltd. (NPI 1073549713, Barrington, IL); Cep America-Illinois Hospitalists (NPI 1669276523, Bloomington, IL); Orlando Health Medical Group Inc (NPI 1669429577, Orlando, FL); Hospital Medicine Services Of Fl, LLC (NPI 1710684857, Aventura, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1978
## Record status
- **NPPES last updated:** November 6, 2007
- **Other identifiers:** Other 01057794A (IN); Other 01057794B (IN); Medicare UPIN E62200; and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1679684229) · Data from the CMS NPPES public registry.