NPPES file of Aug 9, 2026

Liu Yi Lin

Psychiatry Physician · Mountain View, CA

Liu Yi Lin is a psychiatry physician with a practice address in Mountain View, California, and NPI 1144683269, issued on Apr 5, 2016. Check the license (California A172720, as entered in NPPES) on the Medical Board of California; 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
1144683269
Name
Liu Yi Lin
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A172720 CA
Self-reported in NPPES; status is on the state search
Practice location
555 Castro St, Mountain View, CA 94041
Phone
(650) 903-2850
Enumerated
Apr 5, 2016
Record last updated
Jun 5, 2024
Medicare enrollment
Enrolled (PECOS I20220113002415); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2016
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.
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Also registered at 555 Castro St

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

  1. Michael Adey, O.D.Corneal and Contact Management Optometrist1427108026
  2. Selina Akhtar, RPHPharmacist1235664954
  3. Jordan Arora, M.D.Obstetrics & Gynecology Physician1952544868
  4. Andrea Aslan, MDObstetrics & Gynecology Physician1104903046
  5. Cheryl Branson, MDObstetrics & Gynecology Physician1811074768
  6. Danael Caywood, RNPFamily Nurse Practitioner1285744631

Verify Liu Yi Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A172720
    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 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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83% fewer Medicare Part D claims than the average psychiatry physician in 2024

166 Medicare Part D claims for 53 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Liu Yi Lin166
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl18 claims
  2. Fluoxetine Hcl16 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.

Industry payments in 2024: $31.68

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Liu Yi Lin$31.68
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Permanente Medical Group IncCupertino, CA

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

Liu Yi Lin among 8,673 psychiatry physician records in California

Liu Yi Lin is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2016 · median 2005 among the 3,295 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 psychiatry physician records list a practice address in Mountain View

They are 30 of the 2,467 NPPES records with a practice address in Mountain View, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Shulei ChenMountain View, CA 940411053056655
  2. Katie ChengMountain View, CA 940411013394121
  3. Lindsay French-Rosas, MDMountain View, CA 940411407011018
  4. David James, MDMountain View, CA 940411225614993
  5. Samir Abuhamad, MD, MSMountain View, CA 940401710514179
  6. Inder Darshan Arora, M.D.Mountain View, CA 940401164686499
  7. Philip Bonanno, MDMountain View, CA 940401760942437
  8. Vanita Chawla, M,D., M.P.HMountain View, CA 940401548449135

Common questions

What is Liu Yi Lin's NPI number?

Liu Yi Lin's National Provider Identifier (NPI) is 1144683269, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Liu Yi Lin located?

The NPPES record lists a practice address at 555 Castro St, Mountain View, CA, 94041. Phone: (650) 903-2850. Providers update this record themselves, so call before visiting.

How can I verify Liu Yi Lin's license?

NPPES lists California license number A172720, 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 Liu Yi Lin prescribe under Medicare Part D?

In 2024, Liu Yi Lin had 166 Medicare Part D claims for 53 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.