Stephen Kenneth Wong, M.D.
Ophthalmology Physician · Sacramento, CA
Stephen Kenneth Wong, M.D. is an ophthalmology physician with a practice address in Sacramento, California, and NPI 1144303801, issued on Oct 24, 2006. Check the license (California A40039, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Kenneth Wong
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A40039 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5771 Greenback LN, Sacramento, CA 95841
- Phone
- (916) 761-8635
- Enumerated
- Oct 24, 2006
- Record last updated
- Apr 30, 2024
- Medicaid ID
- 00A400390 CA
- Medicare enrollment
- Enrolled (PECOS I20081013000418); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 5771 Greenback LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jasmine ChenCertified Registered Nurse Anesthetist1306413760
- Tiffany Tran, CRNACertified Registered Nurse Anesthetist1619302841
Verify Stephen Kenneth Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A40039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average ophthalmology physician in 2024
265 Medicare Part D claims for 80 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Latanoprost108 claims
- Dorzolamide-Timolol21 claims
- Dorzolamide Hcl19 claims
- Timolol Maleate17 claims
- Xiidra17 claims
- Brimonidine Tartrate14 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): 84.1 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: $222.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, 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.
Stephen Kenneth Wong among 2,899 ophthalmology physician records in California
Stephen Kenneth Wong, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1982 · median 2001 among the 1,907 with a school on file
- Record last updated2024 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Sacramento → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Lewis Bliss, M.D.Sacramento, CA 958411417908062
- Matin Khoshnevis, M.D.Sacramento, CA 958411477907020
- Asmaneh Yamagata, M.D.Sacramento, CA 958411174754022
- Neil Kelly, M.D.Sacramento, CA 958341194015800
- Kathryn Dimiceli, M.D.Sacramento, CA 958251427217512
- Elaine Harris Turner, MDSacramento, CA 958251841362696
- Sukhjit Johl, MDSacramento, CA 958251306924089
- Kwang Kim, MDSacramento, CA 958251841326212
Common questions
What is Stephen Kenneth Wong, M.D.'s NPI number?
Stephen Kenneth Wong, M.D.'s National Provider Identifier (NPI) is 1144303801, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Kenneth Wong, M.D. located?
The NPPES record lists a practice address at 5771 Greenback LN, Sacramento, CA, 95841. Phone: (916) 761-8635. Providers update this record themselves, so call before visiting.
How can I verify Stephen Kenneth Wong, M.D.'s license?
NPPES lists California license number A40039, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen Kenneth Wong, M.D. prescribe under Medicare Part D?
In 2024, Stephen Kenneth Wong, M.D. had 265 Medicare Part D claims for 80 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Stephen Kenneth Wong, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.1 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.