NPPES file of Aug 9, 2026

Deborah Y. Chong, MD

Ophthalmology Physician · Dallas, TX

Deborah Y. Chong, MD is an ophthalmology physician with a practice address in Dallas, Texas, and NPI 1841318284, issued on Mar 26, 2007. Check the license (Texas M9215, as entered in NPPES) on the Texas Medical Board; 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
1841318284
Name
Deborah Y. Chong
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
M9215 TX
Self-reported in NPPES; status is on the state search
Practice location
9600 N Central Expy Ste 100, Dallas, TX 75231
Phone
(214) 692-6941
Enumerated
Mar 26, 2007
Record last updated
Jan 28, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080716000581); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2004
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 9600 N Central Expy Ste 100

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

  1. Ashkan Abbey, M.D.Ophthalmology Physician1548402886
  2. Diana Laura, MDOphthalmology Physician1407219892
  3. Andrew McClellan, MDOphthalmology Physician1588935217

Verify Deborah Y. Chong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9215
    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 Texas 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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60% fewer Medicare Part D claims than the average ophthalmology physician in 2024

607 Medicare Part D claims for 188 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Deborah Chong607
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate199 claims
  2. Moxifloxacin121 claims
  3. Prolensa58 claims
  4. Bromfenac Sodium49 claims
  5. Dorzolamide-Timolol47 claims
  6. Difluprednate33 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): 97.9 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 score97.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%97.0
  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: $706.69

20 payments; by number, the most common kind was food and beverage; the largest payer was Alimera Sciences, 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. Deborah Chong$706.69
  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. Texas Retina AssociatesDenton, TX

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

Deborah Y. Chong among 1,514 ophthalmology physician records in Texas

Deborah Y. Chong, MD is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 39% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2004 · median 2003 among the 1,052 with a school on file
  • Record last updated2013 · 60% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Texas

There are 1,514 ophthalmology physician records in Texas.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Rajiv Anand, M.D.Dallas, TX 752311508865254
  2. Lori Coors, M.D.Dallas, TX 752311427057223
  3. Gary Deckelboim, M.D.Dallas, TX 752311912979790
  4. Ralphana Ehrhardt, M.D.Dallas, TX 752311104829910
  5. Ronald Fellman, MDDallas, TX 752311780626226
  6. Gary Fish, M.D.Dallas, TX 752311588663389
  7. Dwain Fuller, M.D. .Dallas, TX 752311184623639
  8. Bradley Jost, M.D.Dallas, TX 752311386644391

Common questions

What is Deborah Y. Chong, MD's NPI number?

Deborah Y. Chong, MD's National Provider Identifier (NPI) is 1841318284, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Y. Chong, MD located?

The NPPES record lists a practice address at 9600 N Central Expy Ste 100, Dallas, TX, 75231. Phone: (214) 692-6941. Providers update this record themselves, so call before visiting.

How can I verify Deborah Y. Chong, MD's license?

NPPES lists Texas license number M9215, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Deborah Y. Chong, MD prescribe under Medicare Part D?

In 2024, Deborah Y. Chong, MD had 607 Medicare Part D claims for 188 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Deborah Y. Chong, MD's MIPS final score?

The 2023 MIPS final score is 97.9 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.