DR. MICHELLE GROTZ-RHONE MD
NPI 1467597138
Internal Medicine in Beverly Hills, CA
About Dr. Michelle Grotz-rhone Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHELLE GROTZ-RHONE MD (NPI 1467597138) is an individual internal medicine provider in Beverly Hills, California, licensed in California (94380) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michelle Grotz-rhone Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michelle Grotz-rhone reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 461 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90212 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.
BEVERLY HILLS, CA 90212
BEVERLY HILLS, CA 90212
BEVERLY HILLS, CA 90212
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 Michelle Grotz-rhone's NPI number?
The NPI number for Michelle Grotz-rhone is 1467597138. It was assigned to this individual provider in the NPPES registry on February 21, 2007.
Where is Michelle Grotz-rhone located?
Michelle Grotz-rhone practices at 462 N Linden Dr Suite 250, Beverly Hills, CA 90212. The listed phone number is (323) 305-7150.
What is Michelle Grotz-rhone's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michelle Grotz-rhone enrolled in Medicare?
Yes. Michelle Grotz-rhone is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michelle Grotz-rhone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Grotz-rhone reassigns Medicare benefits to Providence Saint Johns Medical Foundation (Santa Monica, CA). 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 Michelle Grotz-rhone'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 Michelle Grotz-rhone was last updated on June 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.