Dr. Brian Robert Hirshman, MD
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 47
- Part D claims, 2019
- 13
- Publications
- 32
- Hospital affiliations
- 3
- Practice address
- 2185 Citracado Pkwy, Escondido, CA 92029
- Practice phone
- Call (442) 281-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palomar Medical Center Escondido
Escondido, California
Find Dr. Hirshman'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. Brian Robert Hirshman is a neurosurgeon in Escondido, California
Dr. Hirshman practices at Palomar Medical Center Escondido in Escondido, California.
Dr. Hirshman's NPI, 1487107454, was assigned on July 26, 2016. Dr. Hirshman graduated from UC San Diego School of Medicine in 2015. Dr. Hirshman holds California license A155873.
- NPI
- 1487107454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719427244
- NPI enumeration date
- July 26, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (442) 281-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian Robert Hirshman practices at Palomar Medical Center Escondido in Escondido, California
Dr. Hirshman's primary practice is Palomar Medical Center Escondido, at 2185 Citracado Pkwy, Escondido, CA 92029 in San Diego County. The practice phone is (442) 281-5000.
- Palomar Medical Center Escondido2185 Citracado Pkwy, Escondido, CA 92029 · San Diego CountyPhone(442) 281-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian Robert Hirshman is affiliated with 4 sites of care and 1 medical group
Dr. Hirshman's primary practice is Palomar Medical Center Escondido in Escondido, California. Dr. Hirshman is also affiliated with Palomar Medical Center Downtown Escondido. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Hirshman to 2 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Robert Hirshman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirshman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palomar Medical Center Escondido | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Robert Hirshman is one of 846 neurosurgeons in California
Neurological surgery is Dr. Hirshman's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Hirshman is licensed in California.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
Neurosurgeons near Dr. Hirshman
Counts of neurosurgeons 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. Brian Robert Hirshman billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Dr. Hirshman across 4 procedure codes in 2024, for 47 Medicare patients. Medicare paid $8,229 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hirshman compared with the California median for neurosurgeons, 2024
- Dr. Hirshman
- California median
- Medicare services
- 72vs 21667% below
- Medicare patients
- 47vs 15469% below
- Part D claims
- 13vs 2650% below
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Hirshman'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. Hirshman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hirshman and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Robert Hirshman treated 47 Medicare patients in 2024, average age 82
CMS counts 47 Medicare patients who saw Dr. Hirshman in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.86, 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. Hirshman's median patient age at 73, with 47% women.
Dr. Hirshman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hirshman's Medicare patients by sex, 2024
- Women2247%
- Men2553%
Chronic conditions among Dr. Hirshman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA55%
- Arthritis49%
- Heart failure45%
- Ischemic heart disease45%
- Alzheimer's and dementia40%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirshman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Robert Hirshman wrote 13 Medicare Part D claims in 2019
In 2019, Dr. Hirshman wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $75 in total drug cost.
Dr. Hirshman's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Brian Robert Hirshman ranks in the 42nd percentile for spinal fusion in Medicare
Dr. Hirshman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hirshman as offering telehealth. CMS counts 27 procedures of spinal fusion by Dr. Hirshman, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Hirshman ranks in Medicare procedure volume
- Spinal fusion
- 42nd percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Brian Robert Hirshman has 32 publications on record
Dmand AI links 32 papers to Dr. Hirshman, published from 2014 to 2025. 2016 was the busiest year, with 7. The most frequent topics are Brain Neoplasms, Radiosurgery and Neurosurgical Procedures. Dr. Hirshman has published most often in World Neurosurg. Dr. Hirshman's most frequent co-authors are David Rafael Santiago-Dieppa, MD, Arvin Raj Wali and Alexander A. Khalessi, MD, MS.
Dr. Hirshman's papers by year, 2014 to 2025
Topics Dr. Hirshman writes about most
- Brain Neoplasms
- Radiosurgery
- Neurosurgical Procedures
- Tumor Burden
- Glioblastoma
- Glioma
- Karnofsky Performance Status
- Neoplasm Grading
Dr. Hirshman's most frequent co-authors
- David Rafael Santiago-Dieppa, MD9 shared papers
- Arvin Raj Wali9 shared papers
- Alexander A. Khalessi, MD, MS8 shared papers
Recent publications by Dr. Hirshman
J Cerebrovasc Endovasc Neurosurg
See who Dr. Hirshman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hirshman works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian Robert Hirshman received $2,476 in industry payments from 2018 to 2025
CMS Open Payments shows 45 general payments to Dr. Hirshman from 8 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $1,038.
General payments to Dr. Hirshman by program year, 2018 to 2025
Companies that paid Dr. Hirshman the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Robert Hirshman graduated from UC San Diego School of Medicine
Dr. Hirshman graduated from UC San Diego School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Brian Robert Hirshman accepts plans from 13 insurance carriers
Dr. Hirshman is in network with 13 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Humana
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Hirshman accepts, by number of carriers
- HMO8
- PPO8
- Medicare5
- EPO4
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian Robert Hirshman'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Brian Robert Hirshman
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. Brian Robert Hirshman's NPI number?
Dr. Brian Robert Hirshman's NPI number is 1487107454. It was assigned on July 26, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Robert Hirshman?
Dr. Brian Robert Hirshman is a neurosurgeon in Escondido, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Brian Robert Hirshman practice?
Dr. Hirshman practices at 2185 Citracado Pkwy, Escondido, CA 92029. Dr. Hirshman's primary practice is Palomar Medical Center Escondido in Escondido, California. Dmand AI also links Dr. Hirshman to 2 hospitals.
What is Dr. Brian Robert Hirshman's office phone number?
The practice phone on file for Dr. Hirshman is (442) 281-5000.
What is Dr. Brian Robert Hirshman's medical license number?
Dr. Hirshman holds California license A155873.
Which hospitals is Dr. Brian Robert Hirshman affiliated with?
Dr. Hirshman is affiliated with Palomar Medical Center Downtown Escondido. Dmand AI links Dr. Hirshman to 2 more hospitals.
What medical group is Dr. Brian Robert Hirshman part of?
Dr. Hirshman is linked to UC San Diego Health.
Does Dr. Brian Robert Hirshman accept Medicare?
Yes. CMS data shows Dr. Hirshman billed Medicare for 72 services in 2024, and Dr. Hirshman accepts Medicare assignment.
Does Dr. Brian Robert Hirshman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hirshman as offering telehealth services.
How many Medicare patients does Dr. Brian Robert Hirshman see?
CMS counts 47 Medicare patients who saw Dr. Hirshman in 2024, with an average age of 82.
Show 8 more questionsShow fewer questions
What services does Dr. Brian Robert Hirshman bill to Medicare?
In 2024, Dr. Hirshman's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Dr. Brian Robert Hirshman go to medical school?
Dr. Hirshman graduated from UC San Diego School of Medicine in 2015.
What drugs does Dr. Brian Robert Hirshman prescribe most?
In 2019 Medicare Part D data, Dr. Hirshman's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Brian Robert Hirshman received payments from drug or device companies?
CMS Open Payments shows $2,476 in general payments to Dr. Hirshman from 8 companies from 2018 to 2025. The largest total came from Globus Medical, Inc.
How long has Dr. Brian Robert Hirshman been practicing?
Dr. Hirshman graduated from medical school in 2015, 11 years ago.
Does Dr. Brian Robert Hirshman do research?
Dmand AI links 32 publications to Dr. Hirshman, published from 2014 to 2025.
Who does Dr. Brian Robert Hirshman publish with?
Dr. Hirshman's most frequent co-authors are David Rafael Santiago-Dieppa, MD (9 shared papers), Arvin Raj Wali (9 shared papers) and Alexander A. Khalessi, MD, MS (8 shared papers).
What insurance does Dr. Brian Robert Hirshman accept?
Dr. Hirshman is in network with 13 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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