Dr. Brian K. Greenberg, MD
- Medicare services, 2021
- 948
- Part D claims, 2021
- 21
- Industry payments
- $66,203
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 29525 Canwood St, Agoura Hills, CA 91301
- Practice phone
- Call (818) 996-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brian K Greenberg, M.D. Inc
Agoura Hills, California
Find Dr. Greenberg'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 K. Greenberg is a pediatric allergy/immunology physician in Agoura Hills, California
Dr. Greenberg practices at Brian K Greenberg, M.D. Inc in Agoura Hills, California.
Dr. Greenberg's NPI, 1821023201, was assigned on July 12, 2006. Dr. Greenberg graduated from University Of Florida College Of Medicine in 1986. Dr. Greenberg's California license number on file is G61421.
- NPI
- 1821023201NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Practice phone
- (818) 996-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Brian K. Greenberg practices at Brian K Greenberg, M.D. Inc in Agoura Hills, California
Dr. Greenberg's primary practice is Brian K Greenberg, M.D. Inc, at 29525 Canwood St, Agoura Hills, CA 91301 in Los Angeles County. The practice phone is (818) 996-6000.
- Brian K Greenberg, M.D. Inc29525 Canwood St, Agoura Hills, CA 91301 · Los Angeles CountyPhone(818) 996-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian K. Greenberg is affiliated with 2 sites of care and 2 medical groups
Dr. Greenberg's primary practice is Brian K Greenberg, M.D. Inc in Agoura Hills, California. Dmand AI also links Dr. Greenberg to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian K. Greenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brian K Greenberg, M.D. Inc | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian K. Greenberg is one of 49 pediatric allergy/immunology physicians in California
Pediatric allergy/immunology is Dr. Greenberg's primary specialty in the NPI Registry, under taxonomy code 2080P0201X. Dr. Greenberg has a license on file in California.
Specialties and state licenses
- Pediatric allergy/immunology, CaliforniaPrimary
Pediatric allergy/immunology physicians near Dr. Greenberg
Counts of pediatric allergy/immunology physicians 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 K. Greenberg billed Medicare for 948 services in 2021
CMS data shows 948 Medicare services from Dr. Greenberg across 5 procedure codes in 2021. Medicare paid $9,184 for them. Every service was in an office.
Dr. Greenberg's Medicare services by type, 2021
- Tests and treatments888
- Office and hospital visits47
- Other services13
Dr. Greenberg compared with the California median for pediatric allergy/immunology physicians, 2021
- Dr. Greenberg
- California median
- Medicare services
- 948vs 8411.3 times
- Part D claims
- 21vs 3234% below
Medians across 26 pediatric allergy/immunology physicians in California with Dmand AI profiles that report each measure.
Dr. Greenberg's most billed Medicare procedure codes, 2021
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. Greenberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenberg and other pediatric allergy/immunology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian K. Greenberg's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Greenberg's median patient age at 16, with 47% women.
Dr. Greenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Brian K. Greenberg wrote 21 Medicare Part D claims in 2021
In 2021, Dr. Greenberg wrote 21 Medicare Part D claims. They cover 1 drug, with $6,967 in total drug cost. In 2019, CMS named 30 claims across 2 drugs.
Dr. Greenberg's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2021
- 2019
- 2021
- Claims for drugs CMS names
- 2019: 302021: 2130%
Drugs named by CMS: 1 in 2021, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Brian K. Greenberg received $66,203 in industry payments from 2016 to 2025
CMS Open Payments shows 120 general payments to Dr. Greenberg from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 96% of the total. Henry Schein, Inc. paid the most, $63,834.
General payments to Dr. Greenberg by program year, 2016 to 2025
General payments to Dr. Greenberg by kind, 2016 to 2025
- Speaker and faculty fees$63,80296%
- Food and beverage$2,3724%
- Education$290%
Companies that paid Dr. Greenberg 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 K. Greenberg has 1 award and honors on record
Dmand AI lists 1 award for Dr. Greenberg, most recently Top Doctors in 2022.
Awards and honors for Dr. Greenberg
- 2022
- Top Doctors
Source: Dmand AI Professional Profile Data
Dr. Brian K. Greenberg graduated from University Of Florida College Of Medicine
Dr. Greenberg graduated from University Of Florida College Of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Brian K. Greenberg accepts plans from 9 insurance carriers
Dr. Greenberg is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- LA Care
- Molina
- +1 more carriersWith a free account
Plan types Dr. Greenberg accepts, by number of carriers
- Medicare7
- PPO7
- HMO5
- EPO2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian K. Greenberg'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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 K. Greenberg
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 K. Greenberg's NPI number?
Dr. Brian K. Greenberg's NPI number is 1821023201. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian K. Greenberg?
Dr. Brian K. Greenberg is a pediatric allergy/immunology physician in Agoura Hills, California. The primary specialty in the NPI Registry is Pediatric Allergy/Immunology Physician (taxonomy code 2080P0201X).
Where does Dr. Brian K. Greenberg practice?
Dr. Greenberg practices at 29525 Canwood St, Agoura Hills, CA 91301. Dr. Greenberg's primary practice is Brian K Greenberg, M.D. Inc in Agoura Hills, California. Dmand AI also links Dr. Greenberg to 2 medical groups and 1 group practice or clinic.
What is Dr. Brian K. Greenberg's office phone number?
The practice phone on file for Dr. Greenberg is (818) 996-6000.
What is Dr. Brian K. Greenberg's medical license number?
Dr. Greenberg's California license number on file is G61421.
Does Dr. Brian K. Greenberg accept Medicare?
Yes. CMS data shows Dr. Greenberg billed Medicare for 948 services in 2021.
What services does Dr. Brian K. Greenberg bill to Medicare?
In 2021, Dr. Greenberg's most billed Medicare services were allergy test or treatment (95004), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Brian K. Greenberg go to medical school?
Dr. Greenberg graduated from University Of Florida College Of Medicine in 1986.
What drugs does Dr. Brian K. Greenberg prescribe most?
In 2021 Medicare Part D data, Dr. Greenberg's most prescribed drugs by claims were Flovent Hfa.
Has Dr. Brian K. Greenberg received payments from drug or device companies?
CMS Open Payments shows $66,203 in general payments to Dr. Greenberg from 23 companies from 2016 to 2025. The largest total came from Henry Schein, Inc.
How long has Dr. Brian K. Greenberg been practicing?
Dr. Greenberg graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Brian K. Greenberg accept?
Dr. Greenberg is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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