NPPES file of Aug 9, 2026

Paul K. Treadwell, MD

Radiation Oncology Physician · Henderson, NV

Paul K. Treadwell, MD is a radiation oncology physician with a practice address in Henderson, Nevada, and NPI 1174592927, issued on Mar 15, 2006. Check the license (Nevada 7659, as entered in NPPES) 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
1174592927
Name
Paul K. Treadwell
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
7659 NV
Self-reported in NPPES; status is on the state search
Practice location
52 N Pecos RD, Henderson, NV 89074
Phone
(702) 990-4767
Enumerated
Mar 15, 2006
Record last updated
Oct 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(702) 990-4766
Medicaid IDs
2018796 NV
XPY201558 CA
Medicare enrollment
Enrolled (PECOS I20100315000768); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 1983
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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Verify Paul K. Treadwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 7659
    Check 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

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Industry payments in 2024: $26.73

1 payment: food and beverage; the largest payer was Sumitomo Pharma America, 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. Paul Treadwell$26.73
  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 one group practice

  1. Susan Reisinger MD Prof CorpLas Vegas, NV

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

Paul K. Treadwell among 45 radiation oncology physician records in Nevada

Paul K. Treadwell, MD 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
  • Graduated1983 · median 1999 among the 35 with a school on file
  • Record last updated2017 · 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. Michael Anderson, MDHenderson, NV 890521316916182
  2. Matthew Schwartz, MDHenderson, NV 890521053320424
  3. Daniel Brunnhoelzl, MDLas Vegas, NV 891061790270007
  4. Jeffrey Chen, M.D.Las Vegas, NV 891061205906849
  5. Vatsal Patel, MD, MBALas Vegas, NV 891061447696745
  6. Beau James Toy, MEDICAL DOCTORLas Vegas, NV 891061174596175
  7. Dustin Boyer, M.D.Las Vegas, NV 891091538142591
  8. Ramez Farah, M.D.Las Vegas, NV 891131649253329

Common questions

What is Paul K. Treadwell, MD's NPI number?

Paul K. Treadwell, MD's National Provider Identifier (NPI) is 1174592927, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul K. Treadwell, MD located?

The NPPES record lists a practice address at 52 N Pecos RD, Henderson, NV, 89074. Phone: (702) 990-4767. Providers update this record themselves, so call before visiting.

How can I verify Paul K. Treadwell, MD's license?

NPPES lists Nevada license number 7659, as entered by the provider. 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.

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.