JOHANN G. GRAY MD
NPI 1922234657
Hospitalist in Rancho Mirage, CA
About Johann G. Gray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANN G. GRAY MD (NPI 1922234657) is an individual hospitalist provider in Rancho Mirage, California, licensed in California (C145764) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 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
Johann G. Gray 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
2Medicare enrollment records show Johann Gray reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 595 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 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 5
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 92270 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
RANCHO MIRAGE, CA 92270
RANCHO MIRAGE, CA 92270
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 Johann Gray's NPI number?
The NPI number for Johann Gray is 1922234657. It was assigned to this individual provider in the NPPES registry on June 9, 2009.
Where is Johann Gray located?
Johann Gray practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. The listed phone number is (760) 837-8905.
What is Johann Gray's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Johann Gray enrolled in Medicare?
Yes. Johann Gray 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 Johann Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johann Gray reassigns Medicare benefits to 2 organizations: Eisenhower Medical Center (Rancho Mirage, CA) and Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA). 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 Johann Gray'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 Johann Gray was last updated on February 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Johann G. Gray, MD · NPI 1922234657
Hospitalist physician in Rancho Mirage, California. Individual provider, active in the CMS NPPES registry since June 9, 2009.
## Identity
- **NPI:** 1922234657 (Entity type: Individual)
- **Enumerated:** June 9, 2009
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** C145764 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 39000 BOB HOPE DR, Rancho Mirage, CA 92270-3221
- **Phone:** (760) 837-8905
## 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): Eisenhower Medical Center (NPI 1013981554, Rancho Mirage, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** February 3, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1922234657) · Data from the CMS NPPES public registry.