NPPES file of Aug 9, 2026

Jeffrey Ming-Tze Chen, M.D.

Radiation Oncology Physician · Las Vegas, NV

Jeffrey Ming-Tze Chen, M.D. is a radiation oncology physician with a practice address in Las Vegas, Nevada, and NPI 1205906849, issued on Nov 9, 2006. Check the license on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205906849
Name
Jeffrey Ming-Tze Chen
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
N2438 TX
Self-reported in NPPES; status is on the state search
Practice location
624 S Tonopah Dr, Las Vegas, NV 89106
Phone
(702) 463-9100
Enumerated
Nov 9, 2006
Record last updated
Nov 7, 2025
Medicare enrollment
Enrolled (PECOS I20141219001309); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 624 S Tonopah Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Brunnhoelzl, MDRadiation Oncology Physician1790270007
  2. Kerry Dean, MDEmergency Medical Services (Emergency Medicine) Physician1598134702
  3. Ana Katrina Manalili, APRNNurse Practitioner1225650237
  4. Vatsal Patel, MD, MBARadiation Oncology Physician1447696745

Verify Jeffrey Ming-Tze Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% fewer Medicare Part D claims than the average radiation oncology physician in 2024

100 Medicare Part D claims for 13 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Jeffrey Chen100
  2. Specialty average134

Most prescribed

  1. Eliquis14 claims
  2. Tamsulosin Hcl13 claims
  3. Isosorbide Mononitrate Er12 claims
  4. Atenolol11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $528.16

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Chen$528.16
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Optum Medical Group Rhodes P CLas Vegas, NV
  2. Summit Healthcare AssociationShow Low, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Ming-Tze Chen among 45 radiation oncology physician records in Nevada

Jeffrey Ming-Tze Chen, M.D. is one of 45 radiation oncology physician records with a practice address in Nevada. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.

  • NPI issued2006 · 20% of these records are older, 31% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1996 · median 1999 among the 35 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Nevada

There are 45 radiation oncology physician records in Nevada.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Daniel Brunnhoelzl, MDLas Vegas, NV 891061790270007
  2. Vatsal Patel, MD, MBALas Vegas, NV 891061447696745
  3. Beau James Toy, MEDICAL DOCTORLas Vegas, NV 891061174596175
  4. Dustin Boyer, M.D.Las Vegas, NV 891091538142591
  5. Ramez Farah, M.D.Las Vegas, NV 891131649253329
  6. Robert O'Laughlin, M.D.Las Vegas, NV 891131699841254
  7. Robert Beck, M.D.Las Vegas, NV 891191831458165
  8. Michael Becker, DOLas Vegas, NV 891191245247071

Common questions

What is Jeffrey Ming-Tze Chen, M.D.'s NPI number?

Jeffrey Ming-Tze Chen, M.D.'s National Provider Identifier (NPI) is 1205906849, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Ming-Tze Chen, M.D. located?

The NPPES record lists a practice address at 624 S Tonopah Dr, Las Vegas, NV, 89106. Phone: (702) 463-9100. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Ming-Tze Chen, M.D.'s license?

Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Ming-Tze Chen, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Ming-Tze Chen, M.D. had 100 Medicare Part D claims for 13 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.