DR. ARI B RUBENFELD M.D.
NPI 1255329470
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Chicago, IL
About Dr. Ari B Rubenfeld M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARI B RUBENFELD M.D. (NPI 1255329470) is an individual otolaryngology/facial plastic surgery provider in Chicago, Illinois, licensed in Illinois (036-111652) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of State University Of New York At Buffalo School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Ari B Rubenfeld M.d. 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
2Medicare enrollment records show Ari Rubenfeld reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1720208135 (Illinois)
- 27 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 646 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Illinois Hospital And Clinics
Acute Care Hospitals · Chicago, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Ari Rubenfeld's NPI number?
The NPI number for Ari Rubenfeld is 1255329470. It was assigned to this individual provider in the NPPES registry on October 11, 2005.
Where is Ari Rubenfeld located?
Ari Rubenfeld practices at 1855 W Taylor St Rm 2.42, Chicago, IL 60612. The listed phone number is (312) 996-6584.
What is Ari Rubenfeld's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.
Is Ari Rubenfeld enrolled in Medicare?
Yes. Ari Rubenfeld 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 Ari Rubenfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ari Rubenfeld reassigns Medicare benefits to 2 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL) and Mount Sinai Community Foundation (Chicago, IL). 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 Ari Rubenfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ari Rubenfeld affiliated with any hospitals?
According to CMS data, Ari Rubenfeld is affiliated with University Of Illinois Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Ari Rubenfeld was last updated on May 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Ari B Rubenfeld, M.D. · NPI 1255329470
Otolaryngology/Facial Plastic Surgery physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since October 11, 2005.
## Identity
- **NPI:** 1255329470 (Entity type: Individual)
- **Enumerated:** October 11, 2005
- **Primary specialty:** Otolaryngology - Otolaryngology/Facial Plastic Surgery · taxonomy 207YX0905X
- **State license:** 036-111652 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1855 W TAYLOR ST, RM 2.42, Chicago, IL 60612-7242
- **Phone:** (312) 996-6584 · **Fax:** (312) 996-1282
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Board Of Trustees Of The University Of Illinois (NPI 1548480957, Chicago, IL); Mount Sinai Community Foundation (NPI 1609072313, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** May 6, 2016
- **Other identifiers:** Medicare UPIN I17276 (IL); Medicaid 036-111652-1 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1255329470) · Data from the CMS NPPES public registry.