Dr. Brian D. Brosnan, MD
- Medicare services, 2018
- 12
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 1,608
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 13652 Cantara St, Panorama City, CA 91402
- Practice phone
- Call (818) 375-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brosnan'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 D. Brosnan is a dermatologist in Panorama City, California
Dr. Brosnan practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
Dr. Brosnan's NPI, 1932299039, was assigned on October 13, 2006. Dr. Brosnan graduated from New York Medical College in 2000. Dr. Brosnan holds California license A87446.
- NPI
- 1932299039NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052372679
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 375-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian D. Brosnan practices at Panorama City Medical Center in Panorama City, California
Dr. Brosnan's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.
- Panorama City Medical Center13652 Cantara St, Panorama City, CA 91402 · Los Angeles CountyPhone(818) 375-2000
Source: Dmand AI Affiliation Data
Dr. Brian D. Brosnan is affiliated with 1 site of care and 1 medical group
Dr. Brosnan's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian D. Brosnan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brosnan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama City Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian D. Brosnan is one of 1,910 dermatologists in California
Dermatology is Dr. Brosnan's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Brosnan is board certified in dermatology by the American Board of Dermatology. Dr. Brosnan is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists contact dermatitis and skin cyst among the conditions Dr. Brosnan treats.
Dermatologists near Dr. Brosnan
Counts of dermatologists 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 D. Brosnan billed Medicare for 12 services in 2018
CMS data shows 12 Medicare services from Dr. Brosnan across 1 procedure code in 2018, all of them office visits, for 13 Medicare patients. Medicare paid $598 for them. Every service was in an office.
Dr. Brosnan compared with the California median for dermatologists, 2018
- Dr. Brosnan
- California median
- Medicare services
- 12vs 1,75099% below
- Medicare patients
- 13vs 37797% below
- Part D claims
- 1,475vs 3674.0 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Brosnan's most billed Medicare procedure codes, 2018
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. Brosnan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brosnan and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian D. Brosnan treated 13 Medicare patients in 2024, average age 62
CMS counts 13 Medicare patients who saw Dr. Brosnan in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brosnan's median patient age at 41, with 56% women.
Dr. Brosnan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Brosnan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian D. Brosnan wrote 1,608 Medicare Part D claims in 2024
In 2024, Dr. Brosnan wrote 1,608 Medicare Part D claims for 594 patients. 86% of them were for generic drugs. CMS names the drug for 1,475 of them, across 31 drugs with 11 or more claims each, at $625,786 in total drug cost. In 2023, CMS named 1,326 claims across 29 drugs.
Dr. Brosnan's Part D claims by kind of drug, 2024
- Generic1,376 claims86%
- Brand-name232 claims14%
Dr. Brosnan'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. Brosnan's Part D claims, 2024
- Antibiotics4%67 of 1,608 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: 1,3262024: 1,47511%
Drugs named by CMS: 31 in 2024, 29 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
Dr. Brian D. Brosnan ranks in the 58th percentile for removal of skin lesions in Medicare
Dr. Brosnan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of removal of skin lesions by Dr. Brosnan, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Brosnan ranks in Medicare procedure volume
- Removal of skin lesions
- 58th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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 D. Brosnan has 3 publications on record
Dmand AI links 3 papers to Dr. Brosnan. The most frequent topics are Cardiovascular Agents, Skin Diseases and Cardiovascular Diseases. Dr. Brosnan has published most often in Cardiol Rev.
Topics Dr. Brosnan writes about most
- Cardiovascular Agents
- Skin Diseases
- Cardiovascular Diseases
Recent publications by Dr. Brosnan
Cardiol Rev
Cardiol Rev
See who Dr. Brosnan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brosnan works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian D. Brosnan received $1,071 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Brosnan from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $342.
General payments to Dr. Brosnan by program year, 2016 to 2025
General payments to Dr. Brosnan by kind, 2016 to 2025
- Food and beverage$1,05699%
- Education$151%
Companies that paid Dr. Brosnan 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. Brian D. Brosnan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Brosnan, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Brosnan
- 2011
- CMS Stage 1 2012
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. Brian D. Brosnan graduated from New York Medical College
Dr. Brosnan graduated from New York Medical College in 2000. Dr. Brosnan is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Brian D. Brosnan accepts plans from 2 insurance carriers
Dr. Brosnan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Brosnan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian D. Brosnan'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 | Dmand AI Affiliation 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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 D. Brosnan
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 D. Brosnan's NPI number?
Dr. Brian D. Brosnan's NPI number is 1932299039. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian D. Brosnan?
Dr. Brian D. Brosnan is a dermatologist in Panorama City, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Brian D. Brosnan practice?
Dr. Brosnan practices at 13652 Cantara St, Panorama City, CA 91402. Dr. Brosnan's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
What is Dr. Brian D. Brosnan's office phone number?
The practice phone on file for Dr. Brosnan is (818) 375-2000.
What is Dr. Brian D. Brosnan's medical license number?
Dr. Brosnan holds California license A87446.
Which hospitals is Dr. Brian D. Brosnan affiliated with?
Dr. Brosnan practices at Panorama City Medical Center in Panorama City, California.
What medical group is Dr. Brian D. Brosnan part of?
Dr. Brosnan is linked to Southern California Permanente Medical Group.
Does Dr. Brian D. Brosnan accept Medicare?
Yes. CMS data shows Dr. Brosnan billed Medicare for 12 services in 2018, and Dr. Brosnan accepts Medicare assignment.
How many Medicare patients does Dr. Brian D. Brosnan see?
CMS counts 13 Medicare patients who saw Dr. Brosnan in 2024, with an average age of 62.
Is Dr. Brian D. Brosnan board certified?
Yes. Dr. Brosnan is board certified in dermatology by the American Board of Dermatology.
Show 7 more questionsShow fewer questions
What services does Dr. Brian D. Brosnan bill to Medicare?
In 2018, Dr. Brosnan's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Brian D. Brosnan go to medical school?
Dr. Brosnan graduated from New York Medical College in 2000.
What drugs does Dr. Brian D. Brosnan prescribe most?
In 2024 Medicare Part D data, Dr. Brosnan's most prescribed drugs by claims were Clobetasol Propionate, Betamethasone Diprop Augmented and Fluorouracil.
Has Dr. Brian D. Brosnan received payments from drug or device companies?
CMS Open Payments shows $1,071 in general payments to Dr. Brosnan from 10 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Brian D. Brosnan been practicing?
Dr. Brosnan graduated from medical school in 2000, 26 years ago.
Does Dr. Brian D. Brosnan do research?
Dmand AI links 3 publications to Dr. Brosnan.
What insurance does Dr. Brian D. Brosnan accept?
Dr. Brosnan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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