Dr. Dan Yoon, MD

  • Escondido, CA
  • Ophthalmologist
NPI1033529748PAC ID6406166867
Medicare services, 2024
40
Medicare patients, 2024
35
Part D claims, 2024
85
Publications
11
MIPS score, 2024
100
Practice address
225 E Second Ave., Ste. 104, Escondido, CA 92025
Practice phone
Call (760) 291-6766
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Escondido Outpatient Center - Radiology

Mammography / Breast Imaging Center · Escondido, California

See all 5 affiliations

Find Dr. Yoon'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.

View contacts for free

Dr. Dan Yoon is an ophthalmologist in Escondido, California

Dr. Yoon practices at Escondido Outpatient Center - Radiology in Escondido, California.

Dr. Yoon's NPI, 1033529748, was assigned on May 2, 2014. Dr. Yoon graduated from New York University School of Medicine in 2014. Dr. Yoon holds California license C193222.

NPI and contact details
Medicare PAC ID
6406166867
NPI enumeration date
May 2, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 291-6766
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Dan Yoon practices at Escondido Outpatient Center - Radiology in Escondido, California

Dr. Yoon's primary practice is Escondido Outpatient Center - Radiology, at 225 E Second Ave., Ste. 104, Escondido, CA 92025. The practice phone is (760) 291-6766.

  • Escondido Outpatient Center - Radiology
    225 E Second Ave., Ste. 104, Escondido, CA 92025Phone(760) 291-6766

Source: Dmand AI Affiliation Data

Dr. Dan Yoon is affiliated with 3 sites of care and 2 medical groups

Dr. Yoon's primary practice is Escondido Outpatient Center - Radiology in Escondido, California. Dmand AI also links Dr. Yoon to 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Yoon

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Dan Yoon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoon practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Escondido Outpatient Center - RadiologyAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Yoon practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Dan Yoon is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Yoon is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Yoon's licenses on file in 3 states: California, Massachusetts and Illinois.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense C193222 · 2024 to 2026 · taxonomy 207W00000X
  • Massachusetts license2018 to 2025
  • Illinois license2015 to 2018

Clinical focus

Dmand AI lists cataract, cataract surgery with lens implant, dry eye, glaucoma and vision problems among the conditions Dr. Yoon treats.

Ophthalmologists near Dr. Yoon

Counts of ophthalmologists 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. Dan Yoon billed Medicare for 40 services in 2024

CMS data shows 40 Medicare services from Dr. Yoon across 2 procedure codes in 2024, for 35 Medicare patients. Medicare paid $11,042 for them. Every service was in an office.

Medicare services, 202440
Medicare patients35
Paid by Medicare$11,042
Procedure codes2

Dr. Yoon's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 342024: 2721%
Tests and treatments
2023: 812024: 1384%
Imaging
2023: 162024: 0100%

Dr. Yoon compared with the California median for ophthalmologists, 2024

  • Dr. Yoon
  • California median
Medicare services
40vs 1,07996% below
Medicare patients
35vs 42192% below
Part D claims
67vs 61889% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Yoon'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.

See all procedures by Dr. Yoon

Need commercial claims for Dr. Yoon?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoon and other ophthalmologists in California.

Book a meeting

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

Dr. Dan Yoon treated 35 Medicare patients in 2024, average age 72

CMS counts 35 Medicare patients who saw Dr. Yoon in 2024. The largest group is 65 to 74, with 16 patients. 69% of them have high cholesterol, and 60% have high blood pressure. 34% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Yoon's median patient age at 73, with 60% women.

Medicare patients, 202435
Average age72
Average risk score1.35
Also on Medicaid34%

Dr. Yoon's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yoon's Medicare patients by sex, 2024

  • Women2057%
  • Men1543%

Chronic conditions among Dr. Yoon's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure60%
  3. Diabetes34%
  4. Mood disorders34%
  5. Depression31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yoon'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

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Dan Yoon wrote 85 Medicare Part D claims in 2024

In 2024, Dr. Yoon wrote 85 Medicare Part D claims for 17 patients. 71% of them were for generic drugs. CMS names the drug for 67 of them, across 2 drugs with 11 or more claims each, at $877 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.

Part D claims, 202485
Drugs named by CMS2
Total drug cost$877
Part D patients17

Dr. Yoon's Part D claims by kind of drug, 2024

  • Generic60 claims71%
  • Brand-name25 claims29%

Dr. Yoon'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 462024: 6746%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Yoon

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. Dan Yoon scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Yoon for performance year 2024, reported through an alternative payment model (APM). Dr. Yoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of cataract surgery by Dr. Yoon, more than 41% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Yoon's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Yoon ranks in Medicare procedure volume

Cataract surgery
41st percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find ophthalmologists like Dr. Yoon by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Dan Yoon has 11 publications on record

Dmand AI links 11 papers to Dr. Yoon, published from 2013 to 2024. 2014 was the busiest year, with 2. The most frequent topics are Visual Acuity, Retina and Angiogenesis Inhibitors. Dr. Yoon's most frequent co-authors are Byron L. Lam, MD, Mark Edward Pennesi, MD, PhD and Allen C. Ho, MD.

Papers11
Years published2013 to 2024

Dr. Yoon's papers by year, 2013 to 2024

Topics Dr. Yoon writes about most

  • Visual Acuity
  • Retina
  • Angiogenesis Inhibitors
  • Antibodies, Monoclonal, Humanized
  • Bevacizumab
  • Choroideremia
  • Diabetic Retinopathy
  • Genetic Therapy

Dr. Yoon's most frequent co-authors

Recent publications by Dr. Yoon

See all 11 publications and co-authors

See who Dr. Yoon researches with

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

How network discovery works

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

Dr. Dan Yoon received $378 in industry payments from 2016 to 2025

CMS Open Payments shows 4 general payments to Dr. Yoon from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sight Sciences, Inc. paid the most, $240.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Yoon

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

Dr. Dan Yoon graduated from New York University School of Medicine

Dr. Yoon graduated from New York University School of Medicine in 2014.

  1. Medical schoolNew York University School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Dan Yoon accepts plans from 2 insurance carriers

Dr. Yoon is in network with 2 carriers, including HCSC and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • HCSC
  • RI State Medicaid

Plan types Dr. Yoon accepts, by number of carriers

  1. Medicaid1
  2. Medicare1
  3. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Dan Yoon'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Dan Yoon

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. Dan Yoon's NPI number?

Dr. Dan Yoon's NPI number is 1033529748. It was assigned on May 2, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Dan Yoon?

Dr. Dan Yoon is an ophthalmologist in Escondido, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Dan Yoon practice?

Dr. Yoon practices at 225 E Second Ave., Ste. 104, Escondido, CA 92025. Dr. Yoon's primary practice is Escondido Outpatient Center - Radiology in Escondido, California. Dmand AI also links Dr. Yoon to 2 medical groups, 1 physician office and 1 group practice or clinic.

What is Dr. Dan Yoon's office phone number?

The practice phone on file for Dr. Yoon is (760) 291-6766.

What is Dr. Dan Yoon's medical license number?

Dr. Yoon holds California license C193222, one of the licenses on file in 3 states.

Which states has Dr. Dan Yoon been licensed in?

Dmand AI has state licenses on file for Dr. Yoon in California (2024 to 2026), Massachusetts (2018 to 2025) and Illinois (2015 to 2018).

Does Dr. Dan Yoon accept Medicare?

Yes. CMS data shows Dr. Yoon billed Medicare for 40 services in 2024, and Dr. Yoon accepts Medicare assignment.

What is Dr. Dan Yoon's MIPS score?

Dr. Yoon's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Dan Yoon see?

CMS counts 35 Medicare patients who saw Dr. Yoon in 2024, with an average age of 72.

Is Dr. Dan Yoon board certified?

Yes. Dr. Yoon is board certified in ophthalmology by the American Board of Ophthalmology.

Show 8 more questionsShow fewer questions

What services does Dr. Dan Yoon bill to Medicare?

In 2024, Dr. Yoon's most billed Medicare services were surgery: eye (66984) and eye exam or test (92014).

Where did Dr. Dan Yoon go to medical school?

Dr. Yoon graduated from New York University School of Medicine in 2014.

What drugs does Dr. Dan Yoon prescribe most?

In 2024 Medicare Part D data, Dr. Yoon's most prescribed drugs by claims were Latanoprost and Brimonidine Tartrate.

Has Dr. Dan Yoon received payments from drug or device companies?

CMS Open Payments shows $378 in general payments to Dr. Yoon from 3 companies from 2016 to 2025. The largest total came from Sight Sciences, Inc.

How long has Dr. Dan Yoon been practicing?

Dr. Yoon graduated from medical school in 2014, 12 years ago.

Does Dr. Dan Yoon do research?

Dmand AI links 11 publications to Dr. Yoon, published from 2013 to 2024.

Who does Dr. Dan Yoon publish with?

Dr. Yoon's most frequent co-authors are Byron L. Lam, MD (3 shared papers), Mark Edward Pennesi, MD, PhD (3 shared papers) and Allen C. Ho, MD (2 shared papers).

What insurance does Dr. Dan Yoon accept?

Dr. Yoon is in network with 2 carriers, including HCSC and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to ophthalmology practices?

See ophthalmologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)