NPPES file of Aug 9, 2026

Ashley Chen, M.D.

Psychiatry Physician · San Jose, CA

Ashley Chen, M.D. is a psychiatry physician with a practice address in San Jose, California, and NPI 1619941721, issued on Feb 15, 2006. Check the license (California A86262, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619941721
Name
Ashley Chen
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A86262 CA
Self-reported in NPPES; status is on the state search
Practice location
1075 E Santa Clara St, San Jose, CA 95116
Phone
(408) 272-6081
Enumerated
Feb 15, 2006
Record last updated
Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110504000531); accepts Medicare assignment
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 1075 E Santa Clara St

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

  1. Katherine ActiveCounselor1659926343
  2. Syed Afroz, M.D.Psychiatry Physician1033249099
  3. Victor AllamCommunity Health Worker1972962967
  4. Jackino AmatoPeer Specialist1619678513
  5. Katherine CheungMental Health Counselor1992839856
  6. Daniel Dominguez, MSW, LCSWMental Health Counselor1356535843

Verify Ashley Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A86262
    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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88% fewer Medicare Part D claims than the average psychiatry physician in 2024

124 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Ashley Chen124
  2. Specialty average1,000

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): 80.6 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.

  1. Qualityout of 100 · 30% of the final score67.4
  2. Costout of 100 · 30%46.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $124.99

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. 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. Ashley Chen$124.99
  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. County OF Santa ClaraSan Jose, CA

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

Ashley Chen among 8,673 psychiatry physician records in California

Ashley Chen, M.D. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1987 · median 2005 among the 3,295 with a school on file
  • Record last updated2021 · 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).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Syed Afroz, M.D.San Jose, CA 951161033249099
  2. Normita Ayupan, M.D.San Jose, CA 951161215143961
  3. Jia Guo, MDSan Jose, CA 951161508443235
  4. Phuong-Thuy Le, MDSan Jose, CA 951161659457315
  5. Francis Lu, MDSan Jose, CA 951161366471401
  6. Jennifer Narvaez, M.D.San Jose, CA 951161225164908
  7. Maryam Nazian Najafi, MDSan Jose, CA 951161679860464
  8. Antonio Nolasco, M.D.San Jose, CA 951161528192481

Common questions

What is Ashley Chen, M.D.'s NPI number?

Ashley Chen, M.D.'s National Provider Identifier (NPI) is 1619941721, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Chen, M.D. located?

The NPPES record lists a practice address at 1075 E Santa Clara St, San Jose, CA, 95116. Phone: (408) 272-6081. Providers update this record themselves, so call before visiting.

How can I verify Ashley Chen, M.D.'s license?

NPPES lists California license number A86262, 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 Ashley Chen, M.D. prescribe under Medicare Part D?

In 2024, Ashley Chen, M.D. had 124 Medicare Part D claims for 22 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Ashley Chen, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.6 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.