NPPES file of Aug 9, 2026

Craig A. Cox, MD

Radiation Oncology Physician · Newport Beach, CA

Craig A. Cox, MD is a radiation oncology physician with a practice address in Newport Beach, California, and NPI 1134172398, issued on May 18, 2006. Check the license (California G53677, 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
1134172398
Name
Craig A. Cox
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
G53677 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Hoag Dr Bldg 41, Newport Beach, CA 92663
Phone
(949) 764-5528
Enumerated
May 18, 2006
Record last updated
Feb 17, 2026
Fax
(949) 764-8106
Medicare enrollment
Enrolled (PECOS I20101229000926); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 1983
Telehealth
Offers telehealth (CMS)
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 1 Hoag Dr Bldg 41

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

  1. Domenech Asbun, MDSurgery Physician1740691070
  2. David Benjamin, MDHematology & Oncology Physician1821450396
  3. Lana Boladian, PA-CSurgical Oncology Physician1518722297
  4. Allison Fleming, NPAcute Care Nurse Practitioner1407314669
  5. Jared Forrester, MDSurgery Physician1760801260
  6. Diana Hanna, M.D.Medical Oncology Physician1689801821

Verify Craig A. Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G53677
    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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12% fewer Medicare Part D claims than the average radiation oncology physician in 2024

118 Medicare Part D claims for 62 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Craig Cox118
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl56 claims
  2. Ciprofloxacin Hcl42 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.

The MIPS final score for 2023 (Medicare payment program): 86.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score72.3
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $32.41

1 payment: food and beverage; the largest payer was Galvanize Therapeutics, 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. Craig Cox$32.41
  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. Newport Coast Radiation Oncology Medical Group IncNewport Beach, CA

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

Craig A. Cox among 735 radiation oncology physician records in California

Craig A. Cox, MD is one of 735 radiation oncology physician records with a practice address in California. 83% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1983 · median 2005 among the 545 with a school on file
  • Record last updated2026 · 55% 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 California 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 California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Peter Chen, MDNewport Beach, CA 926631720031800
  2. Brian Kim, MDNewport Beach, CA 926631316990567
  3. Kevin Lin, M.D.Newport Beach, CA 926631548441454
  4. Shane Lloyd, M.D., PH.D.Newport Beach, CA 926631427443068
  5. Stephen Doggett, M.D.Newport Beach, CA 926601982675021
  6. Linda Chan, M.D.Laguna Hills, CA 926531083844427
  7. Joel Cherlow, M.D., PH.D.Laguna Hills, CA 926531194736710
  8. Robert Kwon, MDLaguna Hills, CA 926531841294337

Common questions

What is Craig A. Cox, MD's NPI number?

Craig A. Cox, MD's National Provider Identifier (NPI) is 1134172398, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Craig A. Cox, MD located?

The NPPES record lists a practice address at 1 Hoag Dr Bldg 41, Newport Beach, CA, 92663. Phone: (949) 764-5528. Providers update this record themselves, so call before visiting.

How can I verify Craig A. Cox, MD's license?

NPPES lists California license number G53677, 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.

How much does Craig A. Cox, MD prescribe under Medicare Part D?

In 2024, Craig A. Cox, MD had 118 Medicare Part D claims for 62 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Craig A. Cox, MD's MIPS final score?

The 2023 MIPS final score is 86.2 of 100. 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.