NPPES file of Aug 9, 2026

Julie Tahli Chen, M.D.

Internal Medicine Physician · San Jose, CA

Julie Tahli Chen, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1407045412, issued on Oct 16, 2007. Check the license (California A96459, 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
1407045412
Name
Julie Tahli Chen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A96459 CA
Self-reported in NPPES; status is on the state search
Practice location
2101 Forest Ave Ste 220A, San Jose, CA 95128
Phone
(408) 295-8628
Enumerated
Oct 16, 2007
Record last updated
Jun 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(408) 295-8061
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 2101 Forest Ave Ste 220A

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

  1. Irina Carmack, NPNurse Practitioner1659870343
  2. Tanzina Khan, MD, MPHPain Medicine (Anesthesiology) Physician1194959775
  3. Jonelon Tsang, MBBSPain Medicine (Anesthesiology) Physician1245499045
  4. Steven Wang, M.D.Physical Medicine & Rehabilitation Physician1639523616

Verify Julie Tahli 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 A96459
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

34 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Julie Chen34
  2. Specialty average3,176

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: $15.17

1 payment: food and beverage; the largest payer was iRhythm Technologies, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julie Chen$15.17
  2. Specialty average$1,303.06

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

Julie Tahli Chen among 17,696 internal medicine physician records in California

Julie Tahli Chen, M.D. is one of 17,696 internal medicine 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2009 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

428 internal medicine physician records list a practice address in San Jose

They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alfonso Banuelos, MDSan Jose, CA 951281295720613
  2. Kimberly Bazar, MDSan Jose, CA 951281447225206
  3. Andrea Cervenka, MDSan Jose, CA 951281609841774
  4. Stephanie Chan, MDSan Jose, CA 951281639144538
  5. Alexander Chyorny, MDSan Jose, CA 951281750358016
  6. Sarah Cody, MDSan Jose, CA 951281568425437
  7. Vijaya Dudyala, M.DSan Jose, CA 951281477522589
  8. Eamonn Dunphy, MDSan Jose, CA 951281003878182

Common questions

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

Julie Tahli Chen, M.D.'s National Provider Identifier (NPI) is 1407045412, issued on Oct 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Julie Tahli Chen, M.D. located?

The NPPES record lists a practice address at 2101 Forest Ave Ste 220A, San Jose, CA, 95128. Phone: (408) 295-8628. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number A96459, 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 Julie Tahli Chen, M.D. prescribe under Medicare Part D?

In 2024, Julie Tahli Chen, M.D. had 34 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.