Jason Leng, MD
Ophthalmology Physician · Chehalis, WA
Jason Leng, MD is an ophthalmology physician with a practice address in Chehalis, Washington, and NPI 1730396326, issued on May 16, 2007. Check the license (Washington MD60178742, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jason Leng
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD60178742 WA
A102954 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2517 NE Kresky Ave, Chehalis, WA 98532
- Phone
- (360) 748-8632
- Enumerated
- May 16, 2007
- Record last updated
- Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (360) 748-3869
- Medicaid IDs
- 1730396326 OR
1574238 AK
1730396326 MT
1730396326 ID - Medicare enrollment
- Enrolled (PECOS I20110711000601); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 522 in Washington → Look up another NPI →
Also registered at 2517 NE Kresky Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Anderson, CRNACertified Registered Nurse Anesthetist1386679199
- Paul Anderson, CRNACertified Registered Nurse Anesthetist1952304198
- Brian Arvidson, O.DOptometrist1508050337
- Ashley Bailey, ODOptometrist1760034821
- Alina Buzhduga, ODOptometrist1588232607
- Paul Chung, MDOphthalmology Physician1306953617
Verify Jason Leng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60178742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average ophthalmology physician in 2024
68 Medicare Part D claims for 35 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Prednisolone Acetate28 claims
- Ofloxacin24 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.
Bills Medicare through one group practice
- Pacific Cataract And Laser Institute Inc PCGreat Falls, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Leng among 522 ophthalmology physician records in Washington
Jason Leng, 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 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2006 · median 2003 among the 347 with a school on file
- Record last updated2020 · 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 Chehalis → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Paul Chung, MDChehalis, WA 985321306953617
- Rochelle Cochrane, M.D.Chehalis, WA 985321063606374
- Robert Ford, MDChehalis, WA 985321295842524
- Robert Ford, MDChehalis, WA 985321598959108
- David Gano, MDChehalis, WA 985321891862769
- Francis Estalilla, M.D.Aberdeen, WA 985201811051881
- Susan Ruyle, M.D.Aberdeen, WA 985201215969878
- Patrick Munson, MDLacey, WA 985161598940405
Common questions
What is Jason Leng, MD's NPI number?
Jason Leng, MD's National Provider Identifier (NPI) is 1730396326, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason Leng, MD located?
The NPPES record lists a practice address at 2517 NE Kresky Ave, Chehalis, WA, 98532. Phone: (360) 748-8632. Providers update this record themselves, so call before visiting.
How can I verify Jason Leng, MD's license?
NPPES lists Washington license number MD60178742, 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 Jason Leng, MD prescribe under Medicare Part D?
In 2024, Jason Leng, MD had 68 Medicare Part D claims for 35 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
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.