Derrick Y. Chung, O.D.
Optometrist · Seabrook, NH
Derrick Y. Chung, O.D. is an optometrist with a practice address in Seabrook, New Hampshire, and NPI 1386876282, issued on Aug 12, 2009. Check the license (New Hampshire 0859, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derrick Y. Chung
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 0859 NH
4758 MA
123639 IA
ODTG00564 RI
Self-reported in NPPES; status is on the state search - Practice location
- 779 Lafayette RD. Unit 5, Seabrook, NH 03874
- Phone
- (603) 474-3781
- Enumerated
- Aug 12, 2009
- Record last updated
- Jan 9, 2024
- Fax
- (603) 574-4839
- Medicare enrollment
- Enrolled (PECOS I20120621000125); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2009
- Entity
- Type 1 · individual
8 nearest optometrist records → All 293 in New Hampshire → Look up another NPI →
Verify Derrick Y. Chung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 0859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
18 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of 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.
Industry payments in 2024: $98.52
1 payment: food and beverage; the largest payer was Amgen 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Derrick Y. Chung among 293 optometrist records in New Hampshire
Derrick Y. Chung, O.D. is one of 293 optometrist records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 40% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · median 2007 among the 202 with a school on file
- Record last updated2024 · 67% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 optometrist records list a practice address in Seabrook
They are 2 of the 73 NPPES records with a practice address in Seabrook, and 293 optometrist records in New Hampshire.
All 293 in New Hampshire → Every provider in Seabrook → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Chang Soo Lee, O.D.Seabrook, NH 038741285745604
- Lauren Gump, O.D.Somersworth, NH 038781891886644
- Charles Lafreniere, ODSomersworth, NH 038781669544300
- Sarah Bigda, ODRochester, NH 038671518644921
- Erica BonnellRochester, NH 038671487218657
- Kenneth Clark, O.D.Rochester, NH 038671962472498
- Herbert Clark, O.D.Rochester, NH 038671417927336
- Roma Desai, ODRochester, NH 038671336782259
Common questions
What is Derrick Y. Chung, O.D.'s NPI number?
Derrick Y. Chung, O.D.'s National Provider Identifier (NPI) is 1386876282, issued on Aug 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Derrick Y. Chung, O.D. located?
The NPPES record lists a practice address at 779 Lafayette RD. Unit 5, Seabrook, NH, 03874. Phone: (603) 474-3781. Providers update this record themselves, so call before visiting.
How can I verify Derrick Y. Chung, O.D.'s license?
NPPES lists New Hampshire license number 0859, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Derrick Y. Chung, O.D. prescribe under Medicare Part D?
In 2024, Derrick Y. Chung, O.D. had 18 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.