NPPES file of Aug 9, 2026

Caroline Chung, MD

Ophthalmology Physician · Baltimore, MD

Caroline Chung, MD is an ophthalmology physician with a practice address in Baltimore, Maryland, and NPI 1235767120, issued on Mar 28, 2020. Check the license (Maryland D0101031, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1235767120
Name
Caroline Chung
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
D0101031 MD
Self-reported in NPPES; status is on the state search
Practice location
6231 N Charles St Ste 1, Baltimore, MD 21212
Phone
(410) 377-2044
Enumerated
Mar 28, 2020
Record last updated
Jul 14, 2026
Fax
(410) 377-8061
Medicare enrollment
Enrolled (PECOS I20260403002775); may accept Medicare assignment
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 6231 N Charles St Ste 1

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

  1. Brandon McKenzie, MDOphthalmology Physician1730839259
  2. Samantha Williamson, MDOphthalmology Physician1598056822

Verify Caroline Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0101031
    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
Open the Maryland license search

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96% fewer Medicare Part D claims than the average ophthalmology physician in 2024

64 Medicare Part D claims for 30 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Caroline Chung64
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate24 claims
  2. Erythromycin11 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.

Caroline Chung among 588 ophthalmology physician records in Maryland

Caroline Chung, MD is one of 588 ophthalmology physician 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 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2020 · median 2002 among the 369 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Maryland

There are 588 ophthalmology physician records in Maryland.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Marcos Doxanas, M.D.Baltimore, MD 212121922114834
  2. Brandon McKenzie, MDBaltimore, MD 212121730839259
  3. Damon Pettinelli, M.D.Baltimore, MD 212121558477448
  4. Allan Scott, M.DBaltimore, MD 212121023126208
  5. Gregory Sophocleus, M.D.Baltimore, MD 212121871609719
  6. Samantha Williamson, MDBaltimore, MD 212121598056822
  7. Maria Romero, MDBaltimore, MD 212111174722763
  8. Stanley Brull, M.D.Baltimore, MD 212101700885068

Common questions

What is Caroline Chung, MD's NPI number?

Caroline Chung, MD's National Provider Identifier (NPI) is 1235767120, issued on Mar 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Chung, MD located?

The NPPES record lists a practice address at 6231 N Charles St Ste 1, Baltimore, MD, 21212. Phone: (410) 377-2044. Providers update this record themselves, so call before visiting.

How can I verify Caroline Chung, MD's license?

NPPES lists Maryland license number D0101031, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caroline Chung, MD prescribe under Medicare Part D?

In 2024, Caroline Chung, MD had 64 Medicare Part D claims for 30 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.