NPPES file of Aug 9, 2026

Weiyang Stanley Su, M.D.

Specialist · Newbury Park, CA

Weiyang Stanley Su, M.D. is a specialist with a practice address in Newbury Park, California, and NPI 1861493058, issued on Aug 10, 2005. Check the license (California A40181, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861493058
Name
Weiyang Stanley Su
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A40181 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 Newbury RD, Newbury Park, CA 91320
Phone
(805) 375-1611
Enumerated
Aug 10, 2005
Record last updated
Jun 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(805) 375-1655
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1000 Newbury RD

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

  1. Lila Abedinzadeh, DDSGeneral Practice Dentistry1235242231
  2. Yael Bar-Zion, D.D.S.Pediatric Dentistry1952496267
  3. Steven Koe, M.D.Internal Medicine Physician1174517296
  4. Padmaja Manthena, DDSDentist1407864473
  5. Ramin Mehdian, M.D.Pulmonary Disease Physician1053457127
  6. Helena Mercy, PH.D.Psychologist1295761682

Verify Weiyang Stanley Su in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A40181
    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
Find the California 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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97% fewer Medicare Part D claims than the average specialist in 2024

46 Medicare Part D claims for 28 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Weiyang Su46
  2. Specialty average1,380

Most prescribed

  1. Zolpidem Tartrate11 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.

Weiyang Stanley Su among 5,749 specialist records in California

Weiyang Stanley Su, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 93% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2016 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 specialist records list a practice address in Newbury Park

They are 6 of the 350 NPPES records with a practice address in Newbury Park, and 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Denis Dempsey, P.T.Newbury Park, CA 913201720012495
  2. Manijeh Ezatvar, RPTThousand Oaks, CA 913201598909855
  3. Leandro Grimaldi, MD, MPH, EMBAThousand Oaks, CA 913201063364347
  4. Joshua Ofman, M.D.Thousand Oaks, CA 913201245504976
  5. Valarie Renaux, RN, MSN, FNPNewbury Park, CA 913201477110864
  6. Sara TortenNewbury Park, CA 913201417326331
  7. Monica Waidmann, MDNewbury Park, CA 913201396090379
  8. Shoubin WangNewbury Park, CA 913201952430621

Common questions

What is Weiyang Stanley Su, M.D.'s NPI number?

Weiyang Stanley Su, M.D.'s National Provider Identifier (NPI) is 1861493058, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Weiyang Stanley Su, M.D. located?

The NPPES record lists a practice address at 1000 Newbury RD, Newbury Park, CA, 91320. Phone: (805) 375-1611. Providers update this record themselves, so call before visiting.

How can I verify Weiyang Stanley Su, M.D.'s license?

NPPES lists California license number A40181, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Weiyang Stanley Su, M.D. prescribe under Medicare Part D?

In 2024, Weiyang Stanley Su, M.D. had 46 Medicare Part D claims for 28 beneficiaries; the average among specialist prescribers was 1,380. 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.