NPPES file of Aug 9, 2026

Christian B. Anderson, M.D.

Radiation Oncology Physician · Napa, CA

Christian B. Anderson, M.D. is a radiation oncology physician with a practice address in Napa, California, and NPI 1235160730, issued on Jul 5, 2006. Check the license (California G46288, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235160730
Name
Christian B. Anderson
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
G46288 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 Trancas St, Napa, CA 94558
Phone
(707) 252-4633
Enumerated
Jul 5, 2006
Record last updated
Dec 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(707) 252-2240
Medicaid ID
00G462880 CA
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 1000 Trancas St

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

  1. Deborah Albert, PH.D, BSN, IBCLCLactation Consultant (Registered Nurse)1508115247
  2. Melvin Atchison, CRNACertified Registered Nurse Anesthetist1750331344
  3. Ernesto Avelar, PHARM DCritical Care Pharmacist1265365787
  4. Mark Borsody, MDNeurology Physician1215179767
  5. Maureen Bose, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1780375733
  6. John Brazil, MDEmergency Medicine Physician1801545900

Verify Christian B. Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46288
    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 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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $27.63

1 payment: food and beverage; the largest payer was Tempus AI, 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. Christian Anderson$27.63
  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.

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

Other radiation oncology physician records in California

  1. Christina Abel, NURSE PRACTITIONEROrange, CA1033638911
  2. Jonathan Abelson, M.D.Thousand Oaks, CA1730348053
  3. Roy Abendroth, MDSan Francisco, CA1811988421
  4. Sunil Advani, M.D.La Jolla, CA1669649844
  5. Faisal Ahmed, MDStanford, CA1427314855
  6. Eugene Ahn, MDSimi Valley, CA1912999533
  7. Matthew Allen, MDRedding, CA1235301714
  8. Zahora Ally, MDAntioch, CA1306839915
  9. Munther Alqaisi, M.D.San Bernardino, CA1356454300
  10. Alessandra Amadeo, MDTorrance, CA1225011034

Common questions

What is Christian B. Anderson, M.D.'s NPI number?

Christian B. Anderson, M.D.'s National Provider Identifier (NPI) is 1235160730, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christian B. Anderson, M.D. located?

The NPPES record lists a practice address at 1000 Trancas St, Napa, CA, 94558. Phone: (707) 252-4633. Providers update this record themselves, so call before visiting.

How can I verify Christian B. Anderson, M.D.'s license?

NPPES lists California license number G46288, as entered by the provider. 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.

What is Christian B. Anderson, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.