RUBEN PORUDOMINSKY ROTSTAIN
NPI 1891353785
Internal Medicine - Cardiovascular Disease in Miami Beach, FL
About Ruben Porudominsky Rotstain NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUBEN PORUDOMINSKY ROTSTAIN (NPI 1891353785) is an individual cardiovascular disease provider in Miami Beach, Florida, licensed in Utah (14228400-1205) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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
Ruben Porudominsky Rotstain 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 Reassignment
Medicare enrollment records show Ruben Porudominsky Rotstain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sandy, UT 84092
- Reassigned Medicare billing, Utah enrollment
- 2,620 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Utah Hospitals And Clinics
Acute Care Hospitals · Salt Lake City, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33140 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.
MIAMI BEACH, FL 33140
MIAMI BEACH, FL 33140
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 Ruben Porudominsky Rotstain's NPI number?
The NPI number for Ruben Porudominsky Rotstain is 1891353785. It was assigned to this individual provider in the NPPES registry on June 5, 2019.
Where is Ruben Porudominsky Rotstain located?
Ruben Porudominsky Rotstain practices at 4300 Alton Rd, Miami Beach, FL 33140. The listed phone number is (561) 900-4673.
What is Ruben Porudominsky Rotstain's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ruben Porudominsky Rotstain enrolled in Medicare?
Yes. Ruben Porudominsky Rotstain 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 organization bills Medicare for Ruben Porudominsky Rotstain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruben Porudominsky Rotstain reassigns Medicare benefits to University Of Utah Adult Services (Sandy, UT). The 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 Ruben Porudominsky Rotstain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruben Porudominsky Rotstain accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and University of Utah Health Plans list Ruben Porudominsky Rotstain 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.
Is Ruben Porudominsky Rotstain affiliated with any hospitals?
According to CMS data, Ruben Porudominsky Rotstain is affiliated with University Of Utah Hospitals And Clinics.
When was this NPI record last updated?
The NPPES record for Ruben Porudominsky Rotstain was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.
# Ruben Porudominsky Rotstain · NPI 1891353785
Cardiovascular Disease physician in Miami Beach, Florida. Individual provider, active in the CMS NPPES registry since June 5, 2019.
## Identity
- **NPI:** 1891353785 (Entity type: Individual)
- **Enumerated:** June 5, 2019
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 14228400-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 4300 ALTON RD, Miami Beach, FL 33140-2948
- **Phone:** (561) 900-4673
## 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:** University Of Utah Adult Services (NPI 1851904247, Sandy, UT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891353785) · Data from the CMS NPPES public registry.