Dr. Garrett David Herzon, MD
- Medicare services, 2016
- 90
- Part D claims, 2016
- 19
- Publications
- 1
- Industry payments
- $259
- Insurance carriers
- 4
- Practice address
- 8631 W 3rd St, Los Angeles, CA 90048-5901
- Practice phone
- Call (310) 854-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Herzon'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. Garrett David Herzon is an otolaryngologist in Los Angeles, California
Dr. Herzon practices in Los Angeles, California.
Dr. Herzon's NPI, 1043235120, was assigned on July 12, 2006. Dr. Herzon graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1981. Dr. Herzon holds California license G 83599.
- NPI
- 1043235120NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Practice phone
- (310) 854-1800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Garrett David Herzon's practice address is in Los Angeles, California
Dr. Herzon's practice address in the NPI Registry is 8631 W 3rd St, Los Angeles, CA 90048-5901. The practice phone is (310) 854-1800.
- NPI Registry address8631 W 3rd St, Los Angeles, CA 90048-5901Phone(310) 854-1800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Garrett David Herzon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herzon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Herzon's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garrett David Herzon is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Herzon's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Herzon is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Herzon's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
- Illinois license
Otolaryngologists near Dr. Herzon
Counts of otolaryngologists 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. Garrett David Herzon billed Medicare for 90 services in 2016
CMS data shows 90 Medicare services from Dr. Herzon across 3 procedure codes in 2016. Medicare paid $11,332 for them. Every service was in an office.
Dr. Herzon's Medicare services by type, 2016
- Office and hospital visits71
- Surgery19
Dr. Herzon compared with the California median for otolaryngologists, 2016
- Dr. Herzon
- California median
- Medicare services
- 90vs 66686% below
- Part D claims
- 19vs 11884% below
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Herzon's most billed Medicare procedure codes, 2016
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. Herzon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Herzon and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garrett David Herzon wrote 19 Medicare Part D claims in 2016
In 2016, Dr. Herzon wrote 19 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $286 in total drug cost.
Dr. Herzon's most prescribed drugs by claims, 2016
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
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Dr. Garrett David Herzon has 1 publication on record
Dmand AI links 1 paper to Dr. Herzon.
Recent publications by Dr. Herzon
See who Dr. Herzon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Herzon works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Garrett David Herzon received $259 in industry payments from 2016 to 2020
CMS Open Payments shows 13 general payments to Dr. Herzon from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Acclarent, Inc paid the most, $243.
General payments to Dr. Herzon by program year, 2016 to 2020
Companies that paid Dr. Herzon the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garrett David Herzon has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Herzon.
Awards and honors for Dr. Herzon
- Undated
- AAO-HNS Fellow
- ACS Fellow
- Fellow
Dr. Herzon's committees and leadership roles
- Chair Quality Improvement Committee AAOHNS inc.Chair
- 1990 to 2004
Source: Dmand AI Professional Profile Data
Dr. Garrett David Herzon graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Herzon graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1981.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Garrett David Herzon accepts plans from 4 insurance carriers
Dr. Herzon is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Dr. Herzon accepts, by number of carriers
- Medicare4
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Garrett David Herzon'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Garrett David Herzon
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. Garrett David Herzon's NPI number?
Dr. Garrett David Herzon's NPI number is 1043235120. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrett David Herzon?
Dr. Garrett David Herzon is an otolaryngologist in Los Angeles, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Garrett David Herzon practice?
Dr. Herzon practices at 8631 W 3rd St, Los Angeles, CA 90048-5901.
What is Dr. Garrett David Herzon's office phone number?
The practice phone on file for Dr. Herzon is (310) 854-1800.
What is Dr. Garrett David Herzon's medical license number?
Dr. Herzon holds California license G 83599, one of the licenses on file in 2 states.
Which states has Dr. Garrett David Herzon been licensed in?
Dmand AI has state licenses on file for Dr. Herzon in California (1997 to 2027) and Illinois (1981 to 2017).
Does Dr. Garrett David Herzon accept Medicare?
Yes. CMS data shows Dr. Herzon billed Medicare for 90 services in 2016.
Is Dr. Garrett David Herzon board certified?
Yes. Dr. Herzon is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Garrett David Herzon bill to Medicare?
In 2016, Dr. Herzon's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and surgery: lungs and airway (31525).
Where did Dr. Garrett David Herzon go to medical school?
Dr. Herzon graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1981.
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What drugs does Dr. Garrett David Herzon prescribe most?
In 2016 Medicare Part D data, Dr. Herzon's most prescribed drugs by claims were Levocetirizine Dihydrochloride.
Has Dr. Garrett David Herzon received payments from drug or device companies?
CMS Open Payments shows $259 in general payments to Dr. Herzon from 2 companies from 2016 to 2020. The largest total came from Acclarent, Inc.
How long has Dr. Garrett David Herzon been practicing?
Dr. Herzon graduated from medical school in 1981, 45 years ago.
Does Dr. Garrett David Herzon do research?
Dmand AI links 1 publication to Dr. Herzon.
What insurance does Dr. Garrett David Herzon accept?
Dr. Herzon is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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