Quen Joshua Cheng

  • Los Angeles, CA
  • Infectious disease specialist
NPI1194091298PAC ID5799040713
Medicare services, 2024
145
Medicare patients, 2024
104
Part D claims, 2024
52
Publications
11
MIPS score, 2024
88
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 5 affiliations

Find Quen Cheng's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Quen Joshua Cheng is an infectious disease specialist in Los Angeles, California

Quen Cheng practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Quen Cheng's NPI, 1194091298, was assigned on March 23, 2012. Quen Cheng graduated from UC San Diego School of Medicine in 2012. Quen Cheng holds California license A126738.

NPI and contact details
Medicare PAC ID
5799040713
NPI enumeration date
March 23, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 794-9206
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

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

Quen Joshua Cheng practices at Peter Morton UCLA Medical Building in Los Angeles, California

Quen Cheng's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

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

Quen Joshua Cheng is affiliated with 4 sites of care and 1 medical group

Quen Cheng's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Quen Cheng is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Quen Cheng to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Quen Cheng

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

Dmand AI tracks the EHR system at Quen Joshua Cheng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Quen Cheng practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Quen Cheng practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Quen Joshua Cheng is one of 1,054 infectious disease specialists in California

Infectious disease is Quen Cheng's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Quen Cheng is board certified in infectious disease by the American Board of Internal Medicine. Quen Cheng is licensed in California.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense A126738 · 2013 to 2027 · taxonomy 207RI0200X

Clinical focus

Dmand AI lists pneumonia among the conditions Quen Cheng treats.

Infectious disease specialists near Quen Cheng

Counts of infectious disease specialists 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

Quen Joshua Cheng billed Medicare for 145 services in 2024

CMS data shows 145 Medicare services from Quen Cheng across 3 procedure codes in 2024, for 104 Medicare patients. Medicare paid $14,922 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024145
Medicare patients104
Paid by Medicare$14,922
Procedure codes3

Quen Cheng's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1332024: 1459%

Quen Cheng compared with the California median for infectious disease specialists, 2024

  • Quen Cheng
  • California median
Medicare services
145vs 42966% below
Medicare patients
104vs 18042% below
Part D claims
12vs 11990% below

Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.

Quen Cheng'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 Quen Cheng

Need commercial claims for Quen Cheng?

Medicare shows one payer. Book a meeting to get commercial claims data for Quen Cheng and other infectious disease specialists in California.

Book a meeting

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

Quen Joshua Cheng treated 104 Medicare patients in 2024, average age 68

CMS counts 104 Medicare patients who saw Quen Cheng in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 53% are also on Medicaid. Their average risk score is 4.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Quen Cheng's median patient age at 53, with 38% women.

Medicare patients, 2024104
Average age68
Average risk score4.09
Also on Medicaid53%

Quen Cheng's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Quen Cheng's Medicare patients by sex, 2024

  • Women4947%
  • Men5553%

Chronic conditions among Quen Cheng's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes58%
  4. Ischemic heart disease58%
  5. Arthritis56%
  6. Chronic kidney disease51%
  7. Mood disorders50%
  8. Heart failure49%

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

Quen Cheng's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women38%
  • Men60%

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

Quen Joshua Cheng wrote 52 Medicare Part D claims in 2024

In 2024, Quen Cheng wrote 52 Medicare Part D claims for 21 patients. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $556 in total drug cost. In 2017, CMS named 13 claims across 1 drug.

Part D claims, 202452
Drugs named by CMS1
Total drug cost$556
Part D patients21

Quen Cheng's Part D claims by kind of drug, 2024

  • Generic49 claims94%
  • Brand-name and other3 claims6%

Quen Cheng's most prescribed drugs by claims, 2018

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 Quen Cheng's Part D claims, 2024

  • Antibiotics50%26 of 52 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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 132018: 128%

Drugs named by CMS: 1 in 2018, 1 in 2017.

See all prescribing by Quen Cheng

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

Quen Joshua Cheng scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Quen Cheng for performance year 2024, reported as part of a group. Quen Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Quen Cheng as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Quen Cheng's MIPS scores, performance year 2024

  • 88of 100Final score
  • 79.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find infectious disease specialists like Quen Cheng by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Quen Joshua Cheng has 11 publications on record

Dmand AI links 11 papers to Quen Cheng, published from 2016 to 2024. 2018 was the busiest year, with 2. The most frequent topics are Neurons, Brain and Calcium. Quen Cheng has published most often in J Neurosci. Quen Cheng's most frequent co-authors are Tyler Christian Steed, MD, PhD, Eric Y. Chang, MD and Robert Lazarus Modlin, MD.

Papers11
Years published2016 to 2024

Quen Cheng's papers by year, 2016 to 2024

Topics Quen Cheng writes about most

  • Neurons
  • Brain
  • Calcium
  • Cerebral Cortex
  • Mice, Transgenic
  • Oxygen

Quen Cheng's most frequent co-authors

Recent publications by Quen Cheng

See all 11 publications and co-authors

See who Quen Cheng researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Quen Cheng works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

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

Quen Joshua Cheng graduated from UC San Diego School of Medicine

Quen Cheng graduated from UC San Diego School of Medicine in 2012.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Quen Joshua Cheng accepts plans from 12 insurance carriers

Quen Cheng is in network with 12 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +4 more carriersWith a free account

Plan types Quen Cheng accepts, by number of carriers

  1. HMO7
  2. PPO7
  3. EPO4
  4. Medicare4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Quen Joshua Cheng'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)Clinician Public Reporting: Overall MIPS Performance (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
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 Quen Joshua Cheng

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

What is Quen Joshua Cheng's NPI number?

Quen Joshua Cheng's NPI number is 1194091298. It was assigned on March 23, 2012, and it is active in the NPI Registry.

What does Quen Joshua Cheng specialize in?

Quen Joshua Cheng is an infectious disease specialist in Los Angeles, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Quen Joshua Cheng practice?

Quen Cheng practices at 200 Medical Plz, Los Angeles, CA 90024. Quen Cheng's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Quen Cheng to 1 hospital and 1 group practice or clinic.

What is Quen Joshua Cheng's office phone number?

The practice phone on file for Quen Cheng is (310) 794-9206.

What is Quen Joshua Cheng's medical license number?

Quen Cheng holds California license A126738.

Which hospitals is Quen Joshua Cheng affiliated with?

Quen Cheng is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Quen Cheng to 1 more hospital.

What medical group is Quen Joshua Cheng part of?

Quen Cheng is linked to UCLA Medical Group.

Does Quen Joshua Cheng accept Medicare?

Yes. CMS data shows Quen Cheng billed Medicare for 145 services in 2024, and Quen Cheng accepts Medicare assignment.

Does Quen Joshua Cheng offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Quen Cheng as offering telehealth services.

What is Quen Joshua Cheng's MIPS score?

Quen Cheng's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Quen Joshua Cheng see?

CMS counts 104 Medicare patients who saw Quen Cheng in 2024, with an average age of 68.

Is Quen Joshua Cheng board certified?

Yes. Quen Cheng is board certified in infectious disease by the American Board of Internal Medicine.

What services does Quen Joshua Cheng bill to Medicare?

In 2024, Quen Cheng's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).

Where did Quen Joshua Cheng go to medical school?

Quen Cheng graduated from UC San Diego School of Medicine in 2012.

What drugs does Quen Joshua Cheng prescribe most?

In 2018 Medicare Part D data, Quen Cheng's most prescribed drugs by claims were Azithromycin.

How long has Quen Joshua Cheng been practicing?

Quen Cheng graduated from medical school in 2012, 14 years ago.

Does Quen Joshua Cheng do research?

Dmand AI links 11 publications to Quen Cheng, published from 2016 to 2024.

Who does Quen Joshua Cheng publish with?

Quen Cheng's most frequent co-authors are Tyler Christian Steed, MD, PhD (2 shared papers), Eric Y. Chang, MD (1 shared paper) and Robert Lazarus Modlin, MD (1 shared paper).

What insurance does Quen Joshua Cheng accept?

Quen Cheng is in network with 12 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to infectious disease practices?

See infectious disease specialists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)