Dr. Mark Daniel Gaon, MD

  • Newport Beach, CA
  • Plastic and reconstructive surgery physician
NPI1275770471
Medicare services, 2020
22
Part D claims, 2024
105
Publications
5
Industry payments
$129,489
Affiliated sites
1
Practice address
1501 Superior Ave Ste 300 Suite 300, Newport Beach, CA 92663-3641
Practice phone
Call (949) 642-3420
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Gaon Plastic Surgery

Physician office · Newport Beach, California

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Dr. Mark Daniel Gaon is a plastic and reconstructive surgery physician in Newport Beach, California

Dr. Gaon practices at Gaon Plastic Surgery in Newport Beach, California.

Dr. Gaon's NPI, 1275770471, was assigned on January 10, 2009. Dr. Gaon graduated from Tulane School of Medicine in 2002. Dr. Gaon holds California license A87237.

NPI and contact details
NPI enumeration date
January 10, 2009
NPI status
Active
Practice phone
(949) 642-3420
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Mark Daniel Gaon practices at 2 locations in Newport Beach, California

Dr. Gaon's primary practice is Gaon Plastic Surgery, at 1501 Superior Ave Ste 300 Suite 300, Newport Beach, CA 92663-3641. The practice phone is (949) 642-3420. The NPI Registry lists Dr. Gaon's practice address as 1 Hoag Dr, Newport Beach, CA 92663.

  • Gaon Plastic SurgeryPrimary
    1501 Superior Ave Ste 300 Suite 300, Newport Beach, CA 92663-3641Phone(949) 642-3420
  • NPI Registry address
    1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 642-3424

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Mark Daniel Gaon is affiliated with 1 site of care

Dr. Gaon's primary practice is Gaon Plastic Surgery in Newport Beach, California.

Gaon Plastic SurgeryPhysician office · Newport Beach, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mark Daniel Gaon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaon practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gaon Plastic SurgeryAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Daniel Gaon is one of 327 plastics and reconstructive surgery physicians in California

Plastic and reconstructive surgery is Dr. Gaon's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dr. Gaon is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Gaon's licenses on file in 2 states: California and Maryland.

Specialties and state licenses

  • Plastic and reconstructive surgery, CaliforniaPrimaryLicense A87237 · 2004 to 2026 · taxonomy 2086S0122X
  • Maryland license2010 to 2014

Clinical focus

Dmand AI lists breast reconstruction and breast surgery among the conditions Dr. Gaon treats.

Plastics and reconstructive surgery physicians near Dr. Gaon

Counts of plastics and reconstructive surgery 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. Mark Daniel Gaon billed Medicare for 22 services in 2020

CMS data shows 22 Medicare services from Dr. Gaon across 1 procedure code in 2020, all of them office visits. Medicare paid $2,033 for them. Every service was in an office.

Medicare services, 202022
Paid by Medicare$2,033
Procedure codes1

Dr. Gaon's Medicare services by type, 2017 to 2020

  • 2017
  • 2020
Office and hospital visits
2017: 692020: 2268%

Dr. Gaon compared with the California median for plastics and reconstructive surgery physicians, 2020

  • Dr. Gaon
  • California median
Medicare services
22vs 4652% below
Part D claims
88vs 243.7 times

Medians across 261 plastics and reconstructive surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Gaon's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gaon and other plastics and reconstructive surgery physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark Daniel Gaon's patients have a median age of 39

Across all payers, Dmand AI patient panel data puts Dr. Gaon's median patient age at 39, with 100% women.

Dr. Gaon's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Mark Daniel Gaon wrote 105 Medicare Part D claims in 2024

In 2024, Dr. Gaon wrote 105 Medicare Part D claims for 26 patients. 100% of them were for generic drugs. CMS names the drug for 88 of them, across 4 drugs with 11 or more claims each, at $558 in total drug cost. In 2023, CMS named 71 claims across 4 drugs.

Part D claims, 2024105
Drugs named by CMS4
Total drug cost$558
Part D patients26

Dr. Gaon'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. Gaon's Part D claims, 2024

  • Opioids30%31 of 105 claims
  • Antibiotics28%29 of 105 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: 712024: 8824%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Gaon

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

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Dr. Mark Daniel Gaon has 5 publications on record

Dmand AI links 5 papers to Dr. Gaon, published from 2009 to 2010. The most frequent topics are Blepharoplasty and Minimally Invasive Surgical Procedures. Dr. Gaon's most frequent co-authors are Bradley Scott Eisemann, MD, Michael Louis Eisemann, MD and Rafi Sirop Bidros, MD.

Papers5
Years published2009 to 2010

Topics Dr. Gaon writes about most

  • Blepharoplasty
  • Minimally Invasive Surgical Procedures

Dr. Gaon's most frequent co-authors

Recent publications by Dr. Gaon

See all 5 publications and co-authors

See who Dr. Gaon researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gaon works with, so you can find a warm path to the right plastics and reconstructive surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark Daniel Gaon received $129,489 in industry payments from 2016 to 2025

CMS Open Payments shows 358 general payments to Dr. Gaon from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 33% of the total. Stryker Corporation paid the most, $42,659.

General payments to Dr. Gaon by program year, 2016 to 2025

General payments to Dr. Gaon by kind, 2016 to 2025

$129.5Kin total
  • Consulting fees$42,23233%
  • Gifts$28,69623%
  • Honoraria$21,40017%
  • Travel and lodging$15,90613%
  • Other$18,05414%

Companies that paid Dr. Gaon the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gaon

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mark Daniel Gaon graduated from Tulane School of Medicine

Dr. Gaon graduated from Tulane School of Medicine in 2002. Dr. Gaon is a member of ASPS.

  1. Medical schoolTulane School of Medicine
  2. Board certified in plastic surgeryAmerican Board of Plastic Surgery

Source: Dmand AI Professional Profile Data

Dr. Mark Daniel Gaon accepts plans from 2 insurance carriers

Dr. Gaon is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Gaon accepts, by number of carriers

  1. Medicare2
  2. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Daniel Gaon's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark Daniel Gaon

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. Mark Daniel Gaon's NPI number?

Dr. Mark Daniel Gaon's NPI number is 1275770471. It was assigned on January 10, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Daniel Gaon?

Dr. Mark Daniel Gaon is a plastic and reconstructive surgery physician in Newport Beach, California. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).

Where does Dr. Mark Daniel Gaon practice?

Dr. Gaon practices at 1501 Superior Ave Ste 300 Suite 300, Newport Beach, CA 92663-3641. Dr. Gaon also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Gaon's primary practice is Gaon Plastic Surgery in Newport Beach, California.

What is Dr. Mark Daniel Gaon's office phone number?

The practice phone on file for Dr. Gaon is (949) 642-3420.

What is Dr. Mark Daniel Gaon's medical license number?

Dr. Gaon holds California license A87237, one of the licenses on file in 2 states.

Which states has Dr. Mark Daniel Gaon been licensed in?

Dmand AI has state licenses on file for Dr. Gaon in California (2004 to 2026) and Maryland (2010 to 2014).

Does Dr. Mark Daniel Gaon accept Medicare?

Yes. CMS data shows Dr. Gaon billed Medicare for 22 services in 2020.

Is Dr. Mark Daniel Gaon board certified?

Yes. Dr. Gaon is board certified in plastic surgery by the American Board of Plastic Surgery.

What services does Dr. Mark Daniel Gaon bill to Medicare?

In 2020, Dr. Gaon's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Mark Daniel Gaon go to medical school?

Dr. Gaon graduated from Tulane School of Medicine in 2002.

Show 6 more questionsShow fewer questions

What drugs does Dr. Mark Daniel Gaon prescribe most?

In 2024 Medicare Part D data, Dr. Gaon's most prescribed drugs by claims were Oxycodone-Acetaminophen, Cefadroxil and Ondansetron ODT.

Has Dr. Mark Daniel Gaon received payments from drug or device companies?

CMS Open Payments shows $129,489 in general payments to Dr. Gaon from 23 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Mark Daniel Gaon been practicing?

Dr. Gaon graduated from medical school in 2002, 24 years ago.

Does Dr. Mark Daniel Gaon do research?

Dmand AI links 5 publications to Dr. Gaon, published from 2009 to 2010.

Who does Dr. Mark Daniel Gaon publish with?

Dr. Gaon's most frequent co-authors are Bradley Scott Eisemann, MD (2 shared papers), Michael Louis Eisemann, MD (2 shared papers) and Rafi Sirop Bidros, MD (1 shared paper).

What insurance does Dr. Mark Daniel Gaon accept?

Dr. Gaon is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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