Registry data as of Aug 27, 2026

Wayne Koll, M.D.

Radiation Oncology Physician · Redding, CA

Wayne Koll, M.D. is a radiation oncology physician with a practice address in Redding, California, and NPI 1548269699, issued on Jul 20, 2005. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548269699
Name
Wayne Koll
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
Practice location
963 Butte St, Redding, CA 96001
Phone
(530) 245-5900
Enumerated
Jul 20, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 963 Butte St

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

  1. Matthew Allen, MDStudent in an Organized Health Care Education/Training Program1235301714
  2. Nii Ankrah, M.D.Radiation Oncology Physician1730574302
  3. Vidya Bobba, M.D.Radiation Oncology Physician1659370799
  4. David Mantik, MDRadiation Oncology Physician1669421012
  5. Geoffrey Osgood, MDSurgery Physician1700264678
  6. Mahesh Pant, M.D.Radiation Oncology Physician1609875756

Verify Wayne Koll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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 California 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Industry payments in 2024: $138.34

6 payments, mostly food and beverage; the largest payer was TerSera Therapeutics LLC. The 2,851 providers of this specialty with any payment received $1,903.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wayne Koll$138.34
  2. Specialty average$1,903.20

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

Radiation Oncology Physician providers in California

There are 643 radiation oncology physician records in California.

Other radiation oncology physician records in California

  1. Christina Abel, NURSE PRACTITIONEROrange, CA1033638911
  2. Roy Abendroth, MDSan Francisco, CA1811988421
  3. Sunil Advani, M.D.La Jolla, CA1669649844
  4. Faisal Ahmed, MDStanford, CA1427314855
  5. Eugene Ahn, MDSimi Valley, CA1912999533
  6. Raag Airan, MDStanford, CA1912223017
  7. Zahora Ally, MDAntioch, CA1306839915
  8. Munther Alqaisi, M.D.San Bernardino, CA1356454300
  9. Farhan Amanullah, MDStanford, CA1548528813
  10. Arya Amini, M.D.Duarte, CA1487910774

Common questions

What is Wayne Koll, M.D.'s NPI number?

Wayne Koll, M.D.'s National Provider Identifier (NPI) is 1548269699, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Wayne Koll, M.D. located?

The NPPES record lists a practice address at 963 Butte St, Redding, CA, 96001. Phone: (530) 245-5900. Providers update this record themselves, so call before visiting.

How can I verify Wayne Koll, M.D.'s license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.