Joel Mark Hirschberg, MD
Internal Medicine Physician · Rancho Mirage, CA
Joel Mark Hirschberg, MD is an internal medicine physician with a practice address in Rancho Mirage, California, and NPI 1962474650, issued on Feb 6, 2006. Check the license (California G40006, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joel Mark Hirschberg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G40006 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39000 Bob Hope Drive, Rancho Mirage, CA 92270
- Phone
- (760) 340-6660
- Enumerated
- Feb 6, 2006
- Record last updated
- Jul 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (760) 340-0213
- Medicare enrollment
- Enrolled (PECOS I20101112000897); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 39000 Bob Hope Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sofia Aljilani, MDStudent in an Organized Health Care Education/Training Program1730823758
- Andre P ArabeStudent in an Organized Health Care Education/Training Program1083462055
- Rubi Brothers, RNHealth Educator1215656681
- Isabel CarlosHealth Educator1063186989
- Matthew Chen, DOStudent in an Organized Health Care Education/Training Program1467256495
- Marielena Cid, RN, CDEHealth Educator1669943155
Verify Joel Mark Hirschberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40006Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,408 Medicare Part D claims for 326 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 11 claims were for opioids.
Most prescribed
- Prednisone309 claims
- Methotrexate271 claims
- Methylprednisolone94 claims
- Hydroxychloroquine Sulfate82 claims
- Pantoprazole Sodium54 claims
- Levothyroxine Sodium53 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).
Industry payments in 2024: $147.45
7 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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.
Joel Mark Hirschberg among 17,696 internal medicine physician records in California
Joel Mark Hirschberg, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1976 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 internal medicine physician records list a practice address in Rancho Mirage
They are 59 of the 1,600 NPPES records with a practice address in Rancho Mirage, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Rancho Mirage → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Syed Azam, M.D.Rancho Mirage, CA 922701811993454
- Maria I. Encarnita Garcia, M.D.Rancho Mirage, CA 922701871537977
- Russell Grant, M.D.Rancho Mirage, CA 922701922026533
- David Ko, MDRancho Mirage, CA 922701568405470
- Carlos Lopez, M.D.,M.P.H.Rancho Mirage, CA 922701003892894
- Hessam Mahdavi, MDRancho Mirage, CA 922701851393300
- Ravinderpal Mann, M.D.Rancho Mirage, CA 922701568480721
- Asha Nath, MDRancho Mirage, CA 922701669490744
Common questions
What is Joel Mark Hirschberg, MD's NPI number?
Joel Mark Hirschberg, MD's National Provider Identifier (NPI) is 1962474650, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel Mark Hirschberg, MD located?
The NPPES record lists a practice address at 39000 Bob Hope Drive, Rancho Mirage, CA, 92270. Phone: (760) 340-6660. Providers update this record themselves, so call before visiting.
How can I verify Joel Mark Hirschberg, MD's license?
NPPES lists California license number G40006, 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 Joel Mark Hirschberg, MD prescribe under Medicare Part D?
In 2024, Joel Mark Hirschberg, MD had 2,408 Medicare Part D claims for 326 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Joel Mark Hirschberg, 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.