Dr. Li-Chien Chen, DO

  • Las Vegas, NV
  • Infectious disease specialist
NPI1528492949PAC ID8921235466
Medicare services, 2024
3,023
Medicare patients, 2024
608
Part D claims, 2024
300
MIPS score, 2024
100
Hospital affiliations
5
Practice address
3100 N Tenaya Way, Las Vegas, NV 89128
Practice phone
Call (702) 255-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

MountainView Hospital

Hospital · Las Vegas, Nevada

See all 15 affiliations

Find Dr. Chen'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

Dr. Li-Chien Chen is an infectious disease specialist in Las Vegas, Nevada

Dr. Chen practices at MountainView Hospital in Las Vegas, Nevada, part of HCA Healthcare.

Dr. Chen's NPI, 1528492949, was assigned on August 22, 2013. Dr. Chen holds Nevada license DO2045.

NPI and contact details
Medicare PAC ID
8921235466
NPI enumeration date
August 22, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(702) 255-5000
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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Li-Chien Chen practices at MountainView Hospital in Las Vegas, Nevada

Dr. Chen's primary practice is MountainView Hospital, at 3100 N Tenaya Way, Las Vegas, NV 89128 in Clark County. The practice phone is (702) 255-5000.

Source: Dmand AI Affiliation Data

Dr. Li-Chien Chen is affiliated with 9 sites of care and 6 medical groups

Dr. Chen's primary practice is MountainView Hospital in Las Vegas, Nevada, part of HCA Healthcare. Dr. Chen is also affiliated with Sunrise Hospital and Medical Center. The medical group on file is APEX Infectious Disease of Nevada. Dmand AI also links Dr. Chen to 3 more hospitals, 5 medical groups and 4 group practices and clinics, each named with a free account.

See all 15 affiliations for Dr. Chen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Li-Chien Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MountainView HospitalAvailable with a free account
+8 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Chen practices

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

Dr. Li-Chien Chen is one of 61 infectious disease specialists in Nevada

Infectious disease is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Chen is licensed in Nevada.

Specialties and state licenses

  • Infectious disease, NevadaPrimaryLicense DO2045 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Chen

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

Dr. Li-Chien Chen billed Medicare for 3,023 services in 2024

CMS data shows 3,023 Medicare services from Dr. Chen across 7 procedure codes in 2024, for 608 Medicare patients. Medicare paid $238,938 for them.

Medicare services, 20243,023
Medicare patients608
Paid by Medicare$238,938
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,0142024: 3,02350%

Where Dr. Chen's Medicare services took place, 2024

  • In an office512%
  • In a facility2,97298%

Dr. Chen compared with the Nevada median for infectious disease specialists, 2024

  • Dr. Chen
  • Nevada median
Medicare services
3,023vs 9363.2 times
Medicare patients
608vs 2392.5 times
Part D claims
230vs 25610% below

Medians across 56 infectious disease specialists in Nevada with Dmand AI profiles that report each measure.

Dr. Chen'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. Chen

Need commercial claims for Dr. Chen?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other infectious disease specialists in Nevada.

Book a meeting

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

Dr. Li-Chien Chen treated 608 Medicare patients in 2024, average age 74

CMS counts 608 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 221 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 3.73, 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. Chen's median patient age at 70, with 47% women.

Medicare patients, 2024608
Average age74
Average risk score3.73
Also on Medicaid36%

Dr. Chen's Medicare patients by age, 2024

Dr. Chen's Medicare patients by sex, 2024

  • Women31351%
  • Men29549%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes62%
  4. Chronic kidney disease60%
  5. Arthritis56%
  6. Heart failure56%
  7. Ischemic heart disease56%
  8. Anxiety48%

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

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 70

Patient panel by sex, all payers

  • Women47%
  • Men52%

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

Dr. Li-Chien Chen wrote 300 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 300 Medicare Part D claims for 86 patients. 95% of them were for generic drugs. CMS names the drug for 230 of them, across 4 drugs with 11 or more claims each, at $141,990 in total drug cost. In 2023, CMS named 65 claims across 2 drugs.

Part D claims, 2024300
Drugs named by CMS4
Total drug cost$141,990
Part D patients86

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

  • Generic284 claims95%
  • Brand-name16 claims5%

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

  • Antibiotics95%286 of 300 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: 652024: 230254%

Drugs named by CMS: 4 in 2024, 2 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

Dr. Li-Chien Chen scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chen's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 70of 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 Dr. Chen 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.

Dr. Li-Chien Chen received $8,858 in industry payments from 2016 to 2025

CMS Open Payments shows 195 general payments to Dr. Chen from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $1,537.

General payments to Dr. Chen by program year, 2016 to 2025

General payments to Dr. Chen by kind, 2016 to 2025

$8.9Kin total
  • Food and beverage$8,21993%
  • Education$5396%
  • Consulting fees$1001%

Companies that paid Dr. Chen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

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

Sources for Dr. Li-Chien 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Li-Chien 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. Li-Chien Chen's NPI number?

Dr. Li-Chien Chen's NPI number is 1528492949. It was assigned on August 22, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Li-Chien Chen?

Dr. Li-Chien Chen is an infectious disease specialist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Li-Chien Chen practice?

Dr. Chen practices at 3100 N Tenaya Way, Las Vegas, NV 89128. Dr. Chen's primary practice is MountainView Hospital in Las Vegas, Nevada, part of HCA Healthcare. Dmand AI also links Dr. Chen to 3 hospitals, 5 medical groups and 4 group practices and clinics.

What is Dr. Li-Chien Chen's office phone number?

The practice phone on file for Dr. Chen is (702) 255-5000.

What is Dr. Li-Chien Chen's medical license number?

Dr. Chen holds Nevada license DO2045.

Which hospitals is Dr. Li-Chien Chen affiliated with?

Dr. Chen practices at MountainView Hospital in Las Vegas, Nevada. Dr. Chen is also affiliated with Sunrise Hospital and Medical Center. Dmand AI links Dr. Chen to 3 more hospitals.

What medical group is Dr. Li-Chien Chen part of?

Dr. Chen is linked to APEX Infectious Disease of Nevada. Dmand AI links Dr. Chen to 5 more medical groups.

Does Dr. Li-Chien Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 3,023 services in 2024, and Dr. Chen accepts Medicare assignment.

Does Dr. Li-Chien Chen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.

What is Dr. Li-Chien Chen's MIPS score?

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

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Li-Chien Chen see?

CMS counts 608 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.

What services does Dr. Li-Chien Chen bill to Medicare?

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

What drugs does Dr. Li-Chien Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Daptomycin, Ceftriaxone and Ertapenem.

Has Dr. Li-Chien Chen received payments from drug or device companies?

CMS Open Payments shows $8,858 in general payments to Dr. Chen from 21 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Li-Chien Chen been practicing?

Dr. Chen graduated from medical school in 2012, 14 years ago.

Selling to infectious disease practices?

See infectious disease specialists in Nevada 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)