Dr. Jun Yuan, MD

  • Corona, CA
  • Internist
NPI1962461368PAC ID1052375573
Medicare services, 2024
78
Medicare patients, 2024
37
Part D claims, 2024
1,231
Publications
11
Industry payments
$395
Practice address
1810 Fullerton Ave, Corona, CA 92881
Practice phone
Call (951) 738-2229
Professional email
Get professional email
Personal email
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Mobile number
Get mobile number
Social profiles

Primary practice

Corona Specialty Care Surgery Center

Corona, California

See all 4 affiliations

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Dr. Jun Yuan is an internist in Corona, California

Dr. Yuan practices at Corona Specialty Care Surgery Center in Corona, California.

Dr. Yuan's NPI, 1962461368, was assigned on March 23, 2006. Dr. Yuan graduated from Beijing Medical University in 1988. Dr. Yuan holds California license A70186.

NPI and contact details
Medicare PAC ID
1052375573
NPI enumeration date
March 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 738-2229
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Jun Yuan practices at Corona Specialty Care Surgery Center in Corona, California

Dr. Yuan's primary practice is Corona Specialty Care Surgery Center, at 1810 Fullerton Ave, Corona, CA 92881 in Riverside County. The practice phone is (951) 738-2229.

  • Corona Specialty Care Surgery Center
    1810 Fullerton Ave, Corona, CA 92881 · Riverside CountyPhone(951) 738-2229

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

Dr. Jun Yuan is affiliated with 3 sites of care and 1 medical group

Dr. Yuan's primary practice is Corona Specialty Care Surgery Center in Corona, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Yuan to 1 more physician office and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Yuan

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

Dmand AI tracks the EHR system at Dr. Jun Yuan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yuan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corona Specialty Care Surgery CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jun Yuan is one of 16,751 internists in California

Internal medicine is Dr. Yuan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Yuan's licenses on file in 2 states: California and Indiana.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A70186 · 1999 to 2026 · taxonomy 207R00000X
  • Indiana license1997 to 2003

Clinical focus

Dmand AI lists chronic hypertension, high cholesterol, intellectual and developmental disabilities, joint cyst, mobility impairment, muscle pain, fibromyalgia, and limb pain, non-alzheimer's dementia (chronic) and parkinson's disease among the conditions Dr. Yuan treats.

Internists near Dr. Yuan

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. Jun Yuan billed Medicare for 78 services in 2024

CMS data shows 78 Medicare services from Dr. Yuan across 1 procedure code in 2024, all of them office visits, for 37 Medicare patients. Medicare paid $4,400 for them. Every service was in an office.

Medicare services, 202478
Medicare patients37
Paid by Medicare$4,400
Procedure codes1

Dr. Yuan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 802024: 783%

Dr. Yuan compared with the California median for internists, 2024

  • Dr. Yuan
  • California median
Medicare services
78vs 36178% below
Medicare patients
37vs 15175% below
Part D claims
932vs 4212.2 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Yuan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Yuan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jun Yuan treated 37 Medicare patients in 2024, average age 74

CMS counts 37 Medicare patients who saw Dr. Yuan in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yuan's median patient age at 63, with 50% women.

Medicare patients, 202437
Average age74
Average risk score1.78
Also on Medicaid59%

Dr. Yuan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yuan's Medicare patients by sex, 2024

  • Women2259%
  • Men1541%

Chronic conditions among Dr. Yuan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis41%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yuan's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jun Yuan wrote 1,231 Medicare Part D claims in 2024

In 2024, Dr. Yuan wrote 1,231 Medicare Part D claims for 119 patients. 89% of them were for generic drugs. CMS names the drug for 932 of them, across 25 drugs with 11 or more claims each, at $12,994 in total drug cost. In 2023, CMS named 1,128 claims across 34 drugs.

Part D claims, 20241,231
Drugs named by CMS25
Total drug cost$12,994
Part D patients119

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

  • Generic1,091 claims89%
  • Brand-name108 claims9%
  • Other32 claims3%

Dr. Yuan'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. Yuan's Part D claims, 2024

  • Antibiotics1%12 of 1,231 claims
  • Antipsychotics, patients 65 and over1%14 of 1,231 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: 1,1282024: 93217%

Drugs named by CMS: 25 in 2024, 34 in 2023.

See all prescribing by Dr. Yuan

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. Jun Yuan takes part in Medicare

Dr. Yuan 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. Jun Yuan has 11 publications on record

Dmand AI links 11 papers to Dr. Yuan, published from 2011 to 2022. 2011 was the busiest year, with 4. The most frequent topics are Rats, Sprague-Dawley, Uremia and Blotting, Western. Dr. Yuan has published most often in Nephrol Dial Transplant. Dr. Yuan's most frequent co-authors are Hamid Moradi, MD, Ardeshir Rahimi, MD and Guity Farahmand, MD.

Papers11
Years published2011 to 2022

Dr. Yuan's papers by year, 2011 to 2022

Topics Dr. Yuan writes about most

  • Rats, Sprague-Dawley
  • Uremia
  • Blotting, Western
  • Immunoenzyme Techniques
  • Kidney Failure, Chronic
  • Real-Time Polymerase Chain Reaction
  • RNA, Messenger
  • Tight Junction Proteins

Dr. Yuan's most frequent co-authors

Recent publications by Dr. Yuan

See all 11 publications and co-authors

See who Dr. Yuan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yuan 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. Jun Yuan received $395 in industry payments from 2016 to 2023

CMS Open Payments shows 17 general payments to Dr. Yuan from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $149.

General payments to Dr. Yuan by program year, 2016 to 2023

Companies that paid Dr. Yuan the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Yuan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jun Yuan graduated from Beijing Medical University

Dr. Yuan graduated from Beijing Medical University in 1988.

  1. Medical schoolBeijing Medical University

Source: Dmand AI Professional Profile Data

Dr. Jun Yuan accepts plans from 15 insurance carriers

Dr. Yuan is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • +7 more carriersWith a free account

Plan types Dr. Yuan accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO9
  4. EPO5
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Jun Yuan'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 Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Jun Yuan

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. Jun Yuan's NPI number?

Dr. Jun Yuan's NPI number is 1962461368. It was assigned on March 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jun Yuan?

Dr. Jun Yuan is an internist in Corona, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Jun Yuan practice?

Dr. Yuan practices at 1810 Fullerton Ave, Corona, CA 92881. Dr. Yuan's primary practice is Corona Specialty Care Surgery Center in Corona, California. Dmand AI also links Dr. Yuan to 1 physician office and 1 group practice or clinic.

What is Dr. Jun Yuan's office phone number?

The practice phone on file for Dr. Yuan is (951) 738-2229.

What is Dr. Jun Yuan's medical license number?

Dr. Yuan holds California license A70186, one of the licenses on file in 2 states.

Which states has Dr. Jun Yuan been licensed in?

Dmand AI has state licenses on file for Dr. Yuan in California (1999 to 2026) and Indiana (1997 to 2003).

What medical group is Dr. Jun Yuan part of?

Dr. Yuan is linked to Optum - Downtown Los Angeles.

Does Dr. Jun Yuan accept Medicare?

Yes. CMS data shows Dr. Yuan billed Medicare for 78 services in 2024, and Dr. Yuan accepts Medicare assignment.

How many Medicare patients does Dr. Jun Yuan see?

CMS counts 37 Medicare patients who saw Dr. Yuan in 2024, with an average age of 74.

What services does Dr. Jun Yuan bill to Medicare?

In 2024, Dr. Yuan's most billed Medicare services were office visit, established patient (99213).

Show 7 more questionsShow fewer questions

Where did Dr. Jun Yuan go to medical school?

Dr. Yuan graduated from Beijing Medical University in 1988.

What drugs does Dr. Jun Yuan prescribe most?

In 2024 Medicare Part D data, Dr. Yuan's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.

Has Dr. Jun Yuan received payments from drug or device companies?

CMS Open Payments shows $395 in general payments to Dr. Yuan from 6 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Jun Yuan been practicing?

Dr. Yuan graduated from medical school in 1988, 38 years ago.

Does Dr. Jun Yuan do research?

Dmand AI links 11 publications to Dr. Yuan, published from 2011 to 2022.

Who does Dr. Jun Yuan publish with?

Dr. Yuan's most frequent co-authors are Hamid Moradi, MD (2 shared papers), Ardeshir Rahimi, MD (2 shared papers) and Guity Farahmand, MD (1 shared paper).

What insurance does Dr. Jun Yuan accept?

Dr. Yuan is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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