Dr. Cliff Chen, DO

  • Las Vegas, NV
  • Internist
NPI1639730120
Part D claims, 2024
117
Publications
2
Industry payments
$1,416
Affiliated sites
1
Medical group
1
Practice address
1800 W Charleston Blvd, Las Vegas, NV 89102
Practice phone
Call (702) 383-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University Medical Center

Las Vegas, Nevada

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Dr. Cliff Chen is an internist in Las Vegas, Nevada

Dr. Chen practices at University Medical Center in Las Vegas, Nevada.

Dr. Chen's NPI, 1639730120, was assigned on June 25, 2019. Dr. Chen graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2019. Dr. Chen holds Nevada license DO3570.

NPI and contact details
NPI enumeration date
June 25, 2019
NPI status
Active
Practice phone
(702) 383-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Dr. Cliff Chen practices at University Medical Center in Las Vegas, Nevada

Dr. Chen's primary practice is University Medical Center, at 1800 W Charleston Blvd, Las Vegas, NV 89102 in Clark County. The practice phone is (702) 383-2000.

  • University Medical Center
    1800 W Charleston Blvd, Las Vegas, NV 89102 · Clark CountyPhone(702) 383-2000

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

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

Dr. Chen's primary practice is University Medical Center in Las Vegas, Nevada. The medical group on file is University Medical Center of Southern Nevada (UMC). Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Chen

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

Dmand AI tracks the EHR system at Dr. Cliff 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
University Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cliff Chen is one of 1,019 internists in Nevada

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

Specialties and state licenses

  • Internal medicine, NevadaPrimaryLicense DO3570 · taxonomy 207R00000X
  • Missouri licenseLicense 2019022854

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. Cliff Chen's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 62, with 53% 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 62

Patient panel by sex, all payers

  • Women53%
  • Men47%

Source: Dmand AI Patient Panel Data

Dr. Cliff Chen wrote 117 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 117 Medicare Part D claims for 23 patients. 50% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $44,088 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.

Part D claims, 2024117
Drugs named by CMS4
Total drug cost$44,088
Part D patients23

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

  • Generic59 claims50%
  • Brand-name58 claims50%

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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 272024: 55104%

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

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Dr. Cliff Chen has 2 publications on record

Dmand AI links 2 papers to Dr. Chen, published from 2020 to 2022. Dr. Chen's most frequent co-authors are Taylor B. Nelson, DO, Jad Omran, MD and Sachin Mallanagouda Patil, MD.

Papers2
Years published2020 to 2022

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 2 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. Cliff Chen received $1,416 in industry payments from 2021 to 2025

CMS Open Payments shows 17 general payments to Dr. Chen from 13 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Noah Medical Corporation paid the most, $231.

General payments to Dr. Chen by program year, 2021 to 2025

Companies that paid Dr. Chen the most, 2021 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

Dr. Cliff Chen graduated from Des Moines University of Osteopathic Medicine and Health Sciences

Dr. Chen graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2019.

  1. Medical schoolDes Moines University of Osteopathic Medicine and Health Sciences

Source: Dmand AI Professional Profile Data

Sources for Dr. Cliff 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 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)
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
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. Cliff 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. Cliff Chen's NPI number?

Dr. Cliff Chen's NPI number is 1639730120. It was assigned on June 25, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Cliff Chen?

Dr. Cliff Chen is an internist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Cliff Chen practice?

Dr. Chen practices at 1800 W Charleston Blvd, Las Vegas, NV 89102. Dr. Chen's primary practice is University Medical Center in Las Vegas, Nevada. Dmand AI also links Dr. Chen to 1 group practice or clinic.

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

The practice phone on file for Dr. Chen is (702) 383-2000.

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

Dr. Chen holds Nevada license DO3570, one of the licenses on file in 2 states.

Which states has Dr. Cliff Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in Nevada and Missouri.

What medical group is Dr. Cliff Chen part of?

Dr. Chen is linked to University Medical Center of Southern Nevada (UMC).

Where did Dr. Cliff Chen go to medical school?

Dr. Chen graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2019.

What drugs does Dr. Cliff Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Albuterol Sulfate Hfa, Prednisone and Dupixent Pen.

Has Dr. Cliff Chen received payments from drug or device companies?

CMS Open Payments shows $1,416 in general payments to Dr. Chen from 13 companies from 2021 to 2025. The largest total came from Noah Medical Corporation.

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How long has Dr. Cliff Chen been practicing?

Dr. Chen graduated from medical school in 2019, 7 years ago.

Does Dr. Cliff Chen do research?

Dmand AI links 2 publications to Dr. Chen, published from 2020 to 2022.

Who does Dr. Cliff Chen publish with?

Dr. Chen's most frequent co-authors are Taylor B. Nelson, DO (1 shared paper), Jad Omran, MD (1 shared paper) and Sachin Mallanagouda Patil, MD (1 shared paper).

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