Charles C. Sung, MD
Ophthalmology Physician · Kennewick, WA
Charles C. Sung, MD is an ophthalmology physician with a practice address in Kennewick, Washington, and NPI 1275532996, issued on Jul 14, 2005. Check the license (Washington MD36139, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Charles C. Sung
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD36139 WA
MD21609 OR
Self-reported in NPPES; status is on the state search - Practice location
- 317 N Delaware St, Kennewick, WA 99336
- Phone
- (509) 736-5550
- Enumerated
- Jul 14, 2005
- Record last updated
- Nov 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (509) 737-8281
- Medicaid IDs
- 1104926 WA
130346 OR - Medicare enrollment
- Enrolled (PECOS I20040329000539); may accept Medicare assignment
- Medical or professional school
- Medical College Of Pennsylvania, 1992
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 522 in Washington → Look up another NPI →
Also registered at 317 N Delaware St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Chern, M.D.Ophthalmology Physician1417957515
- Patricia Gump, MDCertified Registered Nurse Anesthetist1588640239
- Kiran Vallam, M.D.Ophthalmology Physician1285634931
Verify Charles C. Sung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD36139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average ophthalmology physician in 2024
181 Medicare Part D claims for 62 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Latanoprost51 claims
- Brimonidine Tartrate35 claims
- Dorzolamide-Timolol30 claims
- Dorzolamide Hcl13 claims
- Timolol Maleate13 claims
- Lumigan11 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): 95.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $93.66
4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Charles C. Sung among 522 ophthalmology physician records in Washington
Charles C. Sung, MD is one of 522 ophthalmology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2003 among the 347 with a school on file
- Record last updated2017 · 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Washington
There are 522 ophthalmology physician records in Washington.
All 522 in Washington → Every provider in Kennewick → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sandra Chern, M.D.Kennewick, WA 993361417957515
- James Guzek, MDKennewick, WA 993361104878859
- Eli Kaczynski, MDKennewick, WA 993361932119278
- Oswald Rondon, M.D.Kennewick, WA 993361285680769
- Kiran Vallam, M.D.Kennewick, WA 993361285634931
- Andrew Chen, MDRichland, WA 993521487761888
- Devin Harrison, M.D.Richland, WA 993521447257266
- Cheryl Lee, MDRichland, WA 993521053611400
Common questions
What is Charles C. Sung, MD's NPI number?
Charles C. Sung, MD's National Provider Identifier (NPI) is 1275532996, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles C. Sung, MD located?
The NPPES record lists a practice address at 317 N Delaware St, Kennewick, WA, 99336. Phone: (509) 736-5550. Providers update this record themselves, so call before visiting.
How can I verify Charles C. Sung, MD's license?
NPPES lists Washington license number MD36139, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles C. Sung, MD prescribe under Medicare Part D?
In 2024, Charles C. Sung, MD had 181 Medicare Part D claims for 62 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Charles C. Sung, MD's MIPS final score?
The 2023 MIPS final score is 95.9 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.