NPPES file of Aug 9, 2026

Sarah Michelle Chang, MD

Ophthalmology Physician · Greenbelt, MD

Sarah Michelle Chang, MD is an ophthalmology physician with a practice address in Greenbelt, Maryland, and NPI 1790280402, issued on Mar 26, 2018. Check the license (Maryland D0092875, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790280402
Name
Sarah Michelle Chang
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
D0092875 MD
Self-reported in NPPES; status is on the state search
Practice location
7500 Greenway Center Dr Ste 300, Greenbelt, MD 20770
Phone
(301) 277-4844
Enumerated
Mar 26, 2018
Record last updated
May 16, 2022
Medicare enrollment
Enrolled (PECOS I20220824003251); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2018
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 7500 Greenway Center Dr Ste 300

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

  1. Diana Chu, ODOptometrist1174149207
  2. Zachary Eller, M.D., M.S.Ophthalmology Physician1841935582
  3. Joseph Mekhail, M.D.Cornea and External Diseases Specialist Physician1023540846

Verify Sarah Michelle Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0092875
    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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37% fewer Medicare Part D claims than the average ophthalmology physician in 2024

950 Medicare Part D claims for 229 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Sarah Chang950
  2. Specialty average1,518

Most prescribed

  1. Latanoprost187 claims
  2. Prednisolone Acetate140 claims
  3. Dorzolamide-Timolol135 claims
  4. Ofloxacin84 claims
  5. Ketorolac Tromethamine77 claims
  6. Brimonidine Tartrate64 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): 96.9 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%85.2
  3. Promoting interoperabilitynot scored (reweighted)
  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: $849.54

37 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Chang$849.54
  2. Specialty average$4,535.02

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. Washington Eye Institute, LLCGreenbelt, MD

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

Ophthalmology Physician providers in Maryland

There are 588 ophthalmology physician records in Maryland.

Other ophthalmology physician records in Maryland

  1. Abdulrahman Abodarahim, MBBCHBaltimore, MD1770182560
  2. Donald Abrams, M.D.Baltimore, MD1841253218
  3. Lisa Abrams, M.D.Lutherville, MD1972582393
  4. Neal Adams, MDSilver Spring, MD1851354500
  5. Richard Adler, M.D.Baltimore, MD1629076179
  6. Arturo Aglubat, M.D.Bel Air, MD1609855055
  7. Omar Ahmad, MDWaldorf, MD1093715310
  8. Zaaira Ahmad, MDSalisbury, MD1154591964
  9. Ishrat Ahmed, MDBaltimore, MD1659828432
  10. Esen Akpek, M.D.Baltimore, MD1851356943

Common questions

What is Sarah Michelle Chang, MD's NPI number?

Sarah Michelle Chang, MD's National Provider Identifier (NPI) is 1790280402, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Michelle Chang, MD located?

The NPPES record lists a practice address at 7500 Greenway Center Dr Ste 300, Greenbelt, MD, 20770. Phone: (301) 277-4844. Providers update this record themselves, so call before visiting.

How can I verify Sarah Michelle Chang, MD's license?

NPPES lists Maryland license number D0092875, 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 Sarah Michelle Chang, MD prescribe under Medicare Part D?

In 2024, Sarah Michelle Chang, MD had 950 Medicare Part D claims for 229 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Sarah Michelle Chang, MD's MIPS final score?

The 2023 MIPS final score is 96.9 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.