NPPES file of Aug 9, 2026

Aspen Chun, OD

Optometrist · Bethesda, MD

Aspen Chun, OD is an optometrist with a practice address in Bethesda, Maryland, and NPI 1508436759, issued on Jun 30, 2021. Check the license (Maryland TA2872, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508436759
Name
Aspen Chun
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
TA2872 MD
Self-reported in NPPES; status is on the state search
Practice location
6720A Rockledge Dr Ste 200, Bethesda, MD 20817
Phone
(301) 493-9600
Enumerated
Jun 30, 2021
Record last updated
May 13, 2026
Medicare enrollment
Enrolled (PECOS I20240110002339); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6720A Rockledge Dr Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexander Baten-TschanGlaucoma Specialist (Ophthalmology) Physician1205333457
  2. Jordan Heffez, M.D.Retina Specialist (Ophthalmology) Physician1669617866
  3. Fadi Nasrallah, M.D.Retina Specialist (Ophthalmology) Physician1427055144
  4. David Parver, M.D.Retina Specialist (Ophthalmology) Physician1346248887
  5. Robert Stephens, M.D.Retina Specialist (Ophthalmology) Physician1568469286

Verify Aspen Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license TA2872
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.5 times the Medicare Part D claims of the average optometrist in 2024

685 Medicare Part D claims for 290 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Aspen Chun685
  2. Specialty average277

Most prescribed

  1. Latanoprost192 claims
  2. Dorzolamide-Timolol66 claims
  3. Lumigan61 claims
  4. Timolol Maleate59 claims
  5. Brimonidine Tartrate43 claims
  6. Restasis37 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 51.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%21.0
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $406.45

17 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aspen Chun$406.45
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Solomon Eye Physicians And Surgeons, LLCBowie, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aspen Chun among 924 optometrist records in Maryland

Aspen Chun, OD is one of 924 optometrist records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2021 · median 2005 among the 517 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Maryland

There are 924 optometrist records in Maryland.

The 8 optometrist records with the nearest ZIP codes

  1. Ana Domingues, O.D.Bethesda, MD 208171912191339
  2. Rachel Druckenbrod, O.D.Bethesda, MD 208171700228756
  3. Raha Fahimi, O.D.Bethesda, MD 208171659708295
  4. Henry Friedman, O.D.Bethesda, MD 208171285715219
  5. Katharine Funari, O.DBethesda, MD 208171114403649
  6. Fatima Gowa, O.D.Bethesda, MD 208171457607699
  7. Babak Hosseini, O.D.Bethesda, MD 208171225390446
  8. Rachel Hutchison, O.D.Bethesda, MD 208171760470355

Common questions

What is Aspen Chun, OD's NPI number?

Aspen Chun, OD's National Provider Identifier (NPI) is 1508436759, issued on Jun 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Aspen Chun, OD located?

The NPPES record lists a practice address at 6720A Rockledge Dr Ste 200, Bethesda, MD, 20817. Phone: (301) 493-9600. Providers update this record themselves, so call before visiting.

How can I verify Aspen Chun, OD's license?

NPPES lists Maryland license number TA2872, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Aspen Chun, OD prescribe under Medicare Part D?

In 2024, Aspen Chun, OD had 685 Medicare Part D claims for 290 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Aspen Chun, OD's MIPS final score?

The 2023 MIPS final score is 51.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.