Int J Infect Dis
Dr. Joel Mark Hirschberg, MD
- Medicare services, 2024
- 1,442
- Medicare patients, 2024
- 500
- Part D claims, 2024
- 2,408
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 39-000 Bob Hope Drive, Rancho Mirage, CA 92270
- Practice phone
- Call (760) 340-3911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hirschberg's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joel Mark Hirschberg is an internist in Rancho Mirage, California
Dr. Hirschberg practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.
Dr. Hirschberg's NPI, 1962474650, was assigned on February 6, 2006. Dr. Hirschberg graduated from George Washington University School of Medicine and Health Sciences in 1976. Dr. Hirschberg holds California license G40006.
- NPI
- 1962474650NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971798133
- NPI enumeration date
- February 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 340-3911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joel Mark Hirschberg practices at 2 locations in Rancho Mirage, California
Dr. Hirschberg's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Dr. Hirschberg also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.
- Eisenhower HealthPrimary39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
- Eisenhower Medical Center39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Joel Mark Hirschberg is affiliated with 6 sites of care and 1 medical group
Dr. Hirschberg's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Eisenhower Health. Dmand AI also links Dr. Hirschberg to 1 more breast imaging center, 1 clinical lab, 1 dialysis center, 1 home health agency and 1 hospice, each named with a free account. Dr. Hirschberg's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joel Mark Hirschberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirschberg practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eisenhower Health | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joel Mark Hirschberg is one of 16,751 internists in California
Internal medicine is Dr. Hirschberg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hirschberg is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hirschberg's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, gout, joint pain, lupus, muscle disease and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Hirschberg treats.
Internists near Dr. Hirschberg
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joel Mark Hirschberg billed Medicare for 1,442 services in 2024
CMS data shows 1,442 Medicare services from Dr. Hirschberg across 7 procedure codes in 2024, for 500 Medicare patients. Medicare paid $98,617 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hirschberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4792024: 1,4144%
- Surgery
- 2023: 422024: 2833%
Dr. Hirschberg compared with the California median for internists, 2024
- Dr. Hirschberg
- California median
- Medicare services
- 1,442vs 3614.0 times
- Medicare patients
- 500vs 1513.3 times
- Part D claims
- 1,806vs 4214.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hirschberg's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hirschberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hirschberg and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joel Mark Hirschberg treated 500 Medicare patients in 2024, average age 79
CMS counts 500 Medicare patients who saw Dr. Hirschberg in 2024. The largest group is 75 to 84, with 234 patients. 75% of them have arthritis, and 75% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hirschberg's median patient age at 80, with 69% women.
Dr. Hirschberg's Medicare patients by age, 2024
Dr. Hirschberg's Medicare patients by sex, 2024
- Women33166%
- Men16934%
Chronic conditions among Dr. Hirschberg's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease35%
- Osteoporosis34%
- Chronic kidney disease27%
- Atrial fibrillation25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirschberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joel Mark Hirschberg wrote 2,408 Medicare Part D claims in 2024
In 2024, Dr. Hirschberg wrote 2,408 Medicare Part D claims for 326 patients. 82% of them were for generic drugs. CMS names the drug for 1,806 of them, across 47 drugs with 11 or more claims each, at $1,363,310 in total drug cost. In 2023, CMS named 1,851 claims across 47 drugs.
Dr. Hirschberg's Part D claims by kind of drug, 2024
- Generic1,980 claims82%
- Brand-name410 claims17%
- Other18 claims1%
Dr. Hirschberg's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hirschberg's Part D claims, 2024
- Opioids0%11 of 2,408 claims
- Antibiotics4%88 of 2,408 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8512024: 1,8062%
Drugs named by CMS: 47 in 2024, 47 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Joel Mark Hirschberg takes part in Medicare
Dr. Hirschberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Joel Mark Hirschberg has 5 publications on record
Dmand AI links 5 papers to Dr. Hirschberg, published from 2007 to 2008. The most frequent topics are Bacteremia. Dr. Hirschberg has published most often in J Clin Rheumatol. Dr. Hirschberg's most frequent co-authors are Luke Philip Dreisbach, MD, Ellie J.c. Goldstein, MD and Millie M. Leung, MD.
Topics Dr. Hirschberg writes about most
- Bacteremia
Dr. Hirschberg's most frequent co-authors
- Luke Philip Dreisbach, MD1 shared paper
- Ellie J.c. Goldstein, MD1 shared paper
- Millie M. Leung, MD1 shared paper
Recent publications by Dr. Hirschberg
Emerg Infect Dis
See who Dr. Hirschberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hirschberg works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joel Mark Hirschberg received $3,969 in industry payments from 2016 to 2025
CMS Open Payments shows 237 general payments to Dr. Hirschberg from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Pfizer Inc. paid the most, $630.
General payments to Dr. Hirschberg by program year, 2016 to 2025
General payments to Dr. Hirschberg by kind, 2016 to 2025
- Food and beverage$3,65092%
- Education$3198%
Companies that paid Dr. Hirschberg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joel Mark Hirschberg graduated from George Washington University School of Medicine and Health Sciences
Dr. Hirschberg graduated from George Washington University School of Medicine and Health Sciences in 1976.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Joel Mark Hirschberg accepts plans from 14 insurance carriers
Dr. Hirschberg is in network with 14 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Hirschberg accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO3
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joel Mark Hirschberg's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joel Mark Hirschberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joel Mark Hirschberg's NPI number?
Dr. Joel Mark Hirschberg's NPI number is 1962474650. It was assigned on February 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel Mark Hirschberg?
Dr. Joel Mark Hirschberg is an internist in Rancho Mirage, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joel Mark Hirschberg practice?
Dr. Hirschberg practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Dr. Hirschberg also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Dr. Hirschberg's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Dr. Hirschberg to 1 breast imaging center, 1 clinical lab, 1 dialysis center, 1 home health agency and 1 hospice.
What is Dr. Joel Mark Hirschberg's office phone number?
The practice phone on file for Dr. Hirschberg is (760) 340-3911.
What is Dr. Joel Mark Hirschberg's medical license number?
Dr. Hirschberg holds California license G40006, one of the licenses on file in 2 states.
Which states has Dr. Joel Mark Hirschberg been licensed in?
Dmand AI has state licenses on file for Dr. Hirschberg in California (1979 to 2027) and Pennsylvania (1977 to 1981).
Which hospitals is Dr. Joel Mark Hirschberg affiliated with?
Dr. Hirschberg practices at Eisenhower Health in Rancho Mirage, California.
What medical group is Dr. Joel Mark Hirschberg part of?
Dr. Hirschberg is linked to Eisenhower Health.
Does Dr. Joel Mark Hirschberg accept Medicare?
Yes. CMS data shows Dr. Hirschberg billed Medicare for 1,442 services in 2024, and Dr. Hirschberg accepts Medicare assignment.
How many Medicare patients does Dr. Joel Mark Hirschberg see?
CMS counts 500 Medicare patients who saw Dr. Hirschberg in 2024, with an average age of 79.
Show 9 more questionsShow fewer questions
Is Dr. Joel Mark Hirschberg board certified?
Yes. Dr. Hirschberg is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Joel Mark Hirschberg bill to Medicare?
In 2024, Dr. Hirschberg's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. Joel Mark Hirschberg go to medical school?
Dr. Hirschberg graduated from George Washington University School of Medicine and Health Sciences in 1976.
What drugs does Dr. Joel Mark Hirschberg prescribe most?
In 2024 Medicare Part D data, Dr. Hirschberg's most prescribed drugs by claims were Prednisone, Methotrexate and Methylprednisolone.
Has Dr. Joel Mark Hirschberg received payments from drug or device companies?
CMS Open Payments shows $3,969 in general payments to Dr. Hirschberg from 21 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Joel Mark Hirschberg been practicing?
Dr. Hirschberg graduated from medical school in 1976, 50 years ago.
Does Dr. Joel Mark Hirschberg do research?
Dmand AI links 5 publications to Dr. Hirschberg, published from 2007 to 2008.
Who does Dr. Joel Mark Hirschberg publish with?
Dr. Hirschberg's most frequent co-authors are Luke Philip Dreisbach, MD (1 shared paper), Ellie J.c. Goldstein, MD (1 shared paper) and Millie M. Leung, MD (1 shared paper).
What insurance does Dr. Joel Mark Hirschberg accept?
Dr. Hirschberg is in network with 14 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card