Provider Profile
Aspen Chun, OD is an optometrist practicing in Bethesda, MD. Aspen trained at Southern College of Optometry, graduating in 2021. Medicare claims data shows Aspen provided 3,430 services to 2,459 patients. The services billed most often include microfluid analysis of tears, photography of the retina, and established patient complete exam of visual system.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
6720A ROCKLEDGE DR STE 200
Bethesda, MD 20817
3801 International Dr Ste 208
Silver Spring, MD 20906
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
3,430 services · 2,459 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
18 | As often as other peers in Optometrist |
| Photography of the retina | Treatment | 92250 |
463 | More than most peers in Optometrist |
| Established patient complete exam of visual system | Treatment | 92014 |
369 | More than most peers in Optometrist |
| Imaging of retina | Treatment | 92134 |
124 | More often than most peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
99 | More than most peers in Optometrist |
| Imaging of optic nerve | Treatment | 92133 |
90 | More often than most peers in Optometrist |
| Exam of visual field with extended testing | Treatment | 92083 |
89 | More often than most peers in Optometrist |
| Exam of the internal drainage system of eye | Treatment | 92020 |
11 | Less often than most peers in Optometrist |
| Microfluid analysis of tears | Lab test | 83861 |
1,544 | More than most peers in Optometrist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
235 | More than most peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Chun is an optometrist in Bethesda, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Chun is listed at 6720A Rockledge Dr Ste 200, Bethesda, MD 20817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 493-9600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Chun's National Provider Identifier is 1508436759. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Chun attended Southern College of Optometry, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chun has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Chun performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as photography of the retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chun. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.