NPPES file of Aug 9, 2026

Christopher Kwan Hwang, MD

Ophthalmology Physician · Saint Louis, MO

Christopher Kwan Hwang, MD is an ophthalmology physician with a practice address in Saint Louis, Missouri, and NPI 1477973113, issued on Apr 21, 2014. Check the license (Missouri 2020014796, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1477973113
Name
Christopher Kwan Hwang
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
2020014796 MO
Self-reported in NPPES; status is on the state search
Practice location
517 S Euclid Ave, Saint Louis, MO 63110
Phone
(314) 362-3431
Enumerated
Apr 21, 2014
Record last updated
Nov 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(314) 362-6564
Medicaid ID
200084479 MO
Medicare enrollment
Enrolled (PECOS I20220906002895); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2014
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.
Download card Updates feed

Also registered at 517 S Euclid Ave

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

  1. Sonya Bamba, MDOphthalmology Physician1679736359
  2. Alexander Barsam, MDOphthalmology Physician1578914974
  3. Kevin Black, MDPsychiatry Physician1558389007
  4. Gregory Bligard, MD PHDOphthalmology Physician1871119461
  5. Robert Feibel, MDOphthalmology Physician1871596890
  6. Jill Firszt, AUDAudiologist1174788392

Verify Christopher Kwan Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2020014796
    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 Missouri 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

56% fewer Medicare Part D claims than the average ophthalmology physician in 2024

666 Medicare Part D claims for 212 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Christopher Hwang666
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate218 claims
  2. Ketorolac Tromethamine131 claims
  3. Ofloxacin107 claims
  4. Dorzolamide-Timolol34 claims
  5. Timolol Maleate32 claims
  6. Prednisone28 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): 100 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 score98.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Vitreo Retinal Surgery PLLCMinneapolis, MN

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

Ophthalmology Physician providers in Missouri

There are 342 ophthalmology physician records in Missouri.

Other ophthalmology physician records in Missouri

  1. Mohamed Abou Shousha, MDSaint Louis, MO1174839583
  2. Meleha Ahmad, M.D.Kansas City, MO1295267714
  3. Levent Akduman, MDSt Louis, MO1245344605
  4. Sara Al Hussein Al Awamlh, MDSaint Louis, MO1366186611
  5. Hytham Al-HindiSaint Louis, MO1518607415
  6. Mohannad Al-Samarraie, M.DColumbia, MO1013257575
  7. Josh Amato, M.D.Des Peres, MO1467401828
  8. Navinkumar Amin, MDSaint Louis, MO1659353308
  9. Jella An, M.D.Columbia, MO1033567763
  10. Waseem Ansari, M.D.Saint Louis, MO1629496849

Common questions

What is Christopher Kwan Hwang, MD's NPI number?

Christopher Kwan Hwang, MD's National Provider Identifier (NPI) is 1477973113, issued on Apr 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Kwan Hwang, MD located?

The NPPES record lists a practice address at 517 S Euclid Ave, Saint Louis, MO, 63110. Phone: (314) 362-3431. Providers update this record themselves, so call before visiting.

How can I verify Christopher Kwan Hwang, MD's license?

NPPES lists Missouri license number 2020014796, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Kwan Hwang, MD prescribe under Medicare Part D?

In 2024, Christopher Kwan Hwang, MD had 666 Medicare Part D claims for 212 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Christopher Kwan Hwang, MD's MIPS final score?

The 2023 MIPS final score is 100 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.