Dr. Yong Han, MD
- Medicare services, 2024
- 19,330
- Medicare patients, 2024
- 685
- Part D claims, 2024
- 693
- Hospital affiliations
- 1
- Industry payments
- $3,297
- Practice address
- 12665 Garden Grove Blvd, No 401, Garden Grove, CA 92843
- Practice phone
- Call (714) 534-8373
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orange County Eye Surgical Center
Surgery Center - Medicare-Certified · Garden Grove, California
Find Dr. Han'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. Yong Han is an ophthalmologist in Garden Grove, California
Dr. Han practices at Orange County Eye Surgical Center in Garden Grove, California.
Dr. Han's NPI, 1679936660, was assigned on March 29, 2016. Dr. Han graduated from Yale School of Medicine in 2014. Dr. Han's California license number on file is A151306.
- NPI
- 1679936660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557792280
- NPI enumeration date
- March 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 534-8373
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- 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. Yong Han practices at Orange County Eye Surgical Center in Garden Grove, California
Dr. Han's primary practice is Orange County Eye Surgical Center, at 12665 Garden Grove Blvd, No 401, Garden Grove, CA 92843. The practice phone is (714) 534-8373.
- Orange County Eye Surgical Center12665 Garden Grove Blvd, No 401, Garden Grove, CA 92843Phone(714) 534-8373
Source: Dmand AI Affiliation Data
Dr. Yong Han is affiliated with 7 sites of care and 7 medical groups
Dr. Han's primary practice is Orange County Eye Surgical Center in Garden Grove, California. Dr. Han is also affiliated with UCI Health - Orange. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Han to 6 more medical groups and 5 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yong Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County Eye Surgical Center | Available with a free account |
| +6 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yong Han is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Han is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Han's licenses on file in 5 states: California, Kansas, Missouri, Texas and Michigan.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Kansas license
- Missouri license
- Texas license
- Michigan license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, dry eye, glaucoma, hereditary corneal conditions, inflammation of iris and laser destruction of retinal or choroid lesions among the conditions Dr. Han treats.
Ophthalmologists near Dr. Han
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. Yong Han billed Medicare for 19,330 services in 2024
CMS data shows 19,330 Medicare services from Dr. Han across 17 procedure codes in 2024, for 685 Medicare patients. Medicare paid $1,118,136 for them. Every service was in an office.
Dr. Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,6292024: 15,829139%
- Tests and treatments
- 2023: 2,1962024: 2,59718%
- Surgery
- 2023: 7512024: 83611%
- Office and hospital visits
- 2023: 512024: 534%
- Imaging
- 2023: 322024: 1553%
Dr. Han compared with the California median for ophthalmologists, 2024
- Dr. Han
- California median
- Medicare services
- 19,330vs 1,07917.9 times
- Medicare patients
- 685vs 42163% above
- Part D claims
- 603vs 618Close to median
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Han'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.
Need commercial claims for Dr. Han?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Han and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yong Han treated 685 Medicare patients in 2024, average age 76
CMS counts 685 Medicare patients who saw Dr. Han in 2024. The largest group is 65 to 74, with 256 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 69, with 53% women.
Dr. Han's Medicare patients by age, 2024
Dr. Han's Medicare patients by sex, 2024
- Women37354%
- Men31246%
Chronic conditions among Dr. Han's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes43%
- Chronic kidney disease35%
- Ischemic heart disease28%
- Mood disorders19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yong Han wrote 693 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 693 Medicare Part D claims for 238 patients. 69% of them were for generic drugs. CMS names the drug for 603 of them, across 14 drugs with 11 or more claims each, at $21,591 in total drug cost. In 2023, CMS named 535 claims across 13 drugs.
Dr. Han's Part D claims by kind of drug, 2024
- Generic477 claims69%
- Brand-name216 claims31%
Dr. Han'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: 5352024: 60313%
Drugs named by CMS: 14 in 2024, 13 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
How Dr. Yong Han takes part in Medicare
Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 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. Yong Han received $3,297 in industry payments from 2020 to 2025
CMS Open Payments shows 65 general payments to Dr. Han from 13 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 99% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $886.
General payments to Dr. Han by program year, 2020 to 2025
General payments to Dr. Han by kind, 2020 to 2025
- Food and beverage$3,26699%
- Education$311%
Companies that paid Dr. Han the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yong Han graduated from Yale School of Medicine
Dr. Han graduated from Yale School of Medicine in 2014.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Yong Han accepts plans from 15 insurance carriers
Dr. Han is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Han accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Yong Han'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Yong Han
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. Yong Han's NPI number?
Dr. Yong Han's NPI number is 1679936660. It was assigned on March 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Yong Han?
Dr. Yong Han is an ophthalmologist in Garden Grove, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Yong Han practice?
Dr. Han practices at 12665 Garden Grove Blvd, No 401, Garden Grove, CA 92843. Dr. Han's primary practice is Orange County Eye Surgical Center in Garden Grove, California. Dmand AI also links Dr. Han to 6 medical groups and 5 group practices and clinics.
What is Dr. Yong Han's office phone number?
The practice phone on file for Dr. Han is (714) 534-8373.
What is Dr. Yong Han's medical license number?
Dr. Han's California license number on file is A151306, one of the licenses on file in 5 states.
Which states has Dr. Yong Han been licensed in?
Dmand AI has state licenses on file for Dr. Han in California (2017 to 2025), Kansas (2012 to 2017), Missouri (2012 to 2017), Texas (1994 to 2016) and Michigan (2004 to 2015).
Which hospitals is Dr. Yong Han affiliated with?
Dr. Han is affiliated with UCI Health - Orange.
What medical group is Dr. Yong Han part of?
Dr. Han is linked to USC Care Medical Group. Dmand AI links Dr. Han to 6 more medical groups.
Does Dr. Yong Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 19,330 services in 2024, and Dr. Han accepts Medicare assignment.
How many Medicare patients does Dr. Yong Han see?
CMS counts 685 Medicare patients who saw Dr. Han in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Yong Han board certified?
Yes. Dr. Han is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Yong Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and surgery: eye (67028).
Where did Dr. Yong Han go to medical school?
Dr. Han graduated from Yale School of Medicine in 2014.
What drugs does Dr. Yong Han prescribe most?
In 2024 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Prednisolone Acetate and Dorzolamide-Timolol.
Has Dr. Yong Han received payments from drug or device companies?
CMS Open Payments shows $3,297 in general payments to Dr. Han from 13 companies from 2020 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Yong Han been practicing?
Dr. Han graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Yong Han accept?
Dr. Han is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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