MELVYN RUBENFIRE MD
NPI 1831275841
Internal Medicine - Cardiovascular Disease in Ann Arbor, MI
About Melvyn Rubenfire Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELVYN RUBENFIRE MD (NPI 1831275841) is an individual cardiovascular disease provider in Ann Arbor, Michigan, licensed in Michigan (4301027056) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Melvyn Rubenfire Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Melvyn Rubenfire reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1245533918 (Michigan)
- 2,377 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 3
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 48105 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.
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
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 Melvyn Rubenfire's NPI number?
The NPI number for Melvyn Rubenfire is 1831275841. It was assigned to this individual provider in the NPPES registry on October 31, 2006.
Where is Melvyn Rubenfire located?
Melvyn Rubenfire practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. The listed phone number is (734) 998-7400.
What is Melvyn Rubenfire's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Melvyn Rubenfire enrolled in Medicare?
Yes. Melvyn Rubenfire is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Melvyn Rubenfire's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melvyn Rubenfire reassigns Medicare benefits to Regents Of The University Of Michigan (Ann Arbor, MI). 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 Melvyn Rubenfire's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Melvyn Rubenfire was last updated on April 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Melvyn Rubenfire, MD · NPI 1831275841
Cardiovascular Disease physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since October 31, 2006.
## Identity
- **NPI:** 1831275841 (Entity type: Individual)
- **Enumerated:** October 31, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 4301027056 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 24 FRANK LLOYD WRIGHT DR, Ann Arbor, MI 48105-9484
- **Phone:** (734) 998-7400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Regents Of The University Of Michigan (NPI 1033524335, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 4, 2012
- **Other identifiers:** Medicare ID-Type Unspecified 0H17628344 (MI); Medicaid 2793061 (MI); Medicare UPIN D83106 (MI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1831275841) · Data from the CMS NPPES public registry.