Dr. Iling Chen, MD

  • Stockton, CA
  • Internist
NPI1043350143PAC ID3274591060
Part D claims, 2024
1,659
Publications
1
Hospital affiliations
1
Medical group
1
State licenses
8
Practice address
7373 West Ln, Stockton, CA 95210
Practice phone
Call (209) 476-2000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Stockton, California

See all 3 affiliations

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Dr. Iling Chen is an internist in Stockton, California

Dr. Chen practices at Permanente Medical Group Inc in Stockton, California.

Dr. Chen's NPI, 1043350143, was assigned on February 7, 2007. Dr. Chen graduated from Baylor College Of Medicine in 2001. Dr. Chen holds California license A81112.

NPI and contact details
Medicare PAC ID
3274591060
NPI enumeration date
February 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 476-2000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Iling Chen practices at Permanente Medical Group Inc in Stockton, California

Dr. Chen's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

  • Permanente Medical Group Inc
    7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Iling Chen is affiliated with 2 sites of care and 1 medical group

Dr. Chen's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Chen is also affiliated with Laguna Honda Hospital & Rehabilitation Center. The medical group on file is The Permanente Medical Group, Inc.

See all 3 affiliations for Dr. Chen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Iling Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Iling Chen is one of 16,751 internists in California

Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 8 states: California, Arizona, Idaho, Nevada, New York, Florida, Utah and Texas.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A81112 · 2002 to 2026 · taxonomy 207R00000X
  • Arizona license2023 to 2027
  • Idaho license2023 to 2027
  • Nevada license2023 to 2027
  • New York license2023 to 2027
  • Florida license2023 to 2026
  • Utah license2023 to 2026
  • Texas license2023 to 2025

Clinical focus

Dmand AI lists adjustment disease, anxiety, chronic diabetes, diabetic emergency, erectile dysfunction, insomnia and osteoporosis among the conditions Dr. Chen treats.

Internists near Dr. Chen

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Iling Chen's patients have a median age of 47

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 47, with 71% women.

Dr. Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women71%
  • Men27%

Source: Dmand AI Patient Panel Data

Dr. Iling Chen wrote 1,659 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 1,659 Medicare Part D claims for 1,019 patients. 81% of them were for generic drugs. CMS names the drug for 1,402 of them, across 36 drugs with 11 or more claims each, at $18,934 in total drug cost. In 2023, CMS named 4,638 claims across 77 drugs.

Part D claims, 20241,659
Drugs named by CMS36
Total drug cost$18,934
Part D patients1,019

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic1,347 claims81%
  • Brand-name268 claims16%
  • Other44 claims3%

Dr. Chen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Chen's Part D claims, 2024

  • Antibiotics24%401 of 1,659 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,6382024: 1,40270%

Drugs named by CMS: 36 in 2024, 77 in 2023.

See all prescribing by Dr. Chen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Iling Chen takes part in Medicare

Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Iling Chen has 1 publication on record

Dmand AI links 1 paper to Dr. Chen. Dr. Chen's most frequent co-authors are Jett R. Brady, MD, Mary L. Ostrowski, MD and Ibrahim Ramzy, MD.

Papers1

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 1 publications and co-authors

See who Dr. Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Iling Chen graduated from Baylor College Of Medicine

Dr. Chen graduated from Baylor College Of Medicine in 2001. Dr. Chen is a member of ACP.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Iling Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Iling Chen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Iling Chen's NPI number?

Dr. Iling Chen's NPI number is 1043350143. It was assigned on February 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Iling Chen?

Dr. Iling Chen is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Iling Chen practice?

Dr. Chen practices at 7373 West Ln, Stockton, CA 95210. Dr. Chen's primary practice is Permanente Medical Group Inc in Stockton, California.

What is Dr. Iling Chen's office phone number?

The practice phone on file for Dr. Chen is (209) 476-2000.

What is Dr. Iling Chen's medical license number?

Dr. Chen holds California license A81112, one of the licenses on file in 8 states.

Which states has Dr. Iling Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (2002 to 2026), Arizona (2023 to 2027), Idaho (2023 to 2027), Nevada (2023 to 2027), New York (2023 to 2027), Florida (2023 to 2026), Utah (2023 to 2026) and Texas (2023 to 2025).

Which hospitals is Dr. Iling Chen affiliated with?

Dr. Chen is affiliated with Laguna Honda Hospital & Rehabilitation Center.

What medical group is Dr. Iling Chen part of?

Dr. Chen is linked to The Permanente Medical Group, Inc.

Does Dr. Iling Chen accept Medicare?

Yes. CMS lists Dr. Chen as accepting Medicare assignment.

Is Dr. Iling Chen board certified?

Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.

Show 5 more questionsShow fewer questions

Where did Dr. Iling Chen go to medical school?

Dr. Chen graduated from Baylor College Of Medicine in 2001.

What drugs does Dr. Iling Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Cefadroxil, Paxlovid and Atorvastatin Calcium.

How long has Dr. Iling Chen been practicing?

Dr. Chen graduated from medical school in 2001, 25 years ago.

Does Dr. Iling Chen do research?

Dmand AI links 1 publication to Dr. Chen.

Who does Dr. Iling Chen publish with?

Dr. Chen's most frequent co-authors are Jett R. Brady, MD (1 shared paper), Mary L. Ostrowski, MD (1 shared paper) and Ibrahim Ramzy, MD (1 shared paper).

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