Johann G. Gray, MD
Hospitalist Physician · Rancho Mirage, CA
Johann G. Gray, MD is a hospitalist physician with a practice address in Rancho Mirage, California, and NPI 1922234657, issued on Jun 9, 2009. Check the license (California C145764, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Johann G. Gray
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- C145764 CA
34818 SC
Self-reported in NPPES; status is on the state search - Practice location
- 39000 Bob Hope Dr, Rancho Mirage, CA 92270
- Phone
- (760) 837-8905
- Enumerated
- Jun 9, 2009
- Record last updated
- Feb 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170228002098); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 39000 Bob Hope Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benedict Abaya, FNP-BC, FNP-CFamily Nurse Practitioner1417685462
- Mehrdad Abbasi, MDInternal Medicine Physician1477646776
- Ala Abojaradeh, MDStudent in an Organized Health Care Education/Training Program1316733900
- Naeem Abu-Shehab, M.D.Hospitalist Physician1134363252
- Roux Abubakar, MDHospitalist Physician1982223822
- Mohammad Abushehab, MDStudent in an Organized Health Care Education/Training Program1457293516
Verify Johann G. Gray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C145764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average hospitalist physician in 2024
1,323 Medicare Part D claims for 307 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Levothyroxine Sodium65 claims
- Furosemide59 claims
- Amlodipine Besylate51 claims
- Eliquis47 claims
- Pantoprazole Sodium46 claims
- Metoprolol Succinate42 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Johann G. Gray among 3,099 hospitalist physician records in California
Johann G. Gray, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 39% of them.
- NPI issued2009 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2004 · median 2010 among the 2,505 with a school on file
- Record last updated2017 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 hospitalist physician records list a practice address in Rancho Mirage
They are 54 of the 1,600 NPPES records with a practice address in Rancho Mirage, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Rancho Mirage → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA 922701871802454
- Naeem Abu-Shehab, M.D.Rancho Mirage, CA 922701134363252
- Fadi Awad, MDRancho Mirage, CA 922701700071594
- Arun Chakrabarty, M.D.Rancho Mirage, CA 922701184896987
- Kaushalkumar Chauhan, MBBS MD MPHRancho Mirage, CA 922701548576580
- Jennifer Dowalter, MDRancho Mirage, CA 922701285660233
- Rasam Hosseinian, M.D.Rancho Mirage, CA 922701326092834
- Samih Jarjour, MDRancho Mirage, CA 922701295883148
Common questions
What is Johann G. Gray, MD's NPI number?
Johann G. Gray, MD's National Provider Identifier (NPI) is 1922234657, issued on Jun 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Johann G. Gray, MD located?
The NPPES record lists a practice address at 39000 Bob Hope Dr, Rancho Mirage, CA, 92270. Phone: (760) 837-8905. Providers update this record themselves, so call before visiting.
How can I verify Johann G. Gray, MD's license?
NPPES lists California license number C145764, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Johann G. Gray, MD prescribe under Medicare Part D?
In 2024, Johann G. Gray, MD had 1,323 Medicare Part D claims for 307 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Johann G. Gray, MD's MIPS final score?
The 2023 MIPS final score is 84.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.