NPPES file of Aug 9, 2026

John Benjamin Wilkinson, M.D.

Radiation Oncology Physician · Lompoc, CA

John Benjamin Wilkinson, M.D. is a radiation oncology physician with a practice address in Lompoc, California, and NPI 1568621803, issued on Jun 2, 2008. Check the license (California C156310, 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
1568621803
Name
John Benjamin Wilkinson
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
C156310 CA
MD.206016 LA
55116 TN
Self-reported in NPPES; status is on the state search
Practice location
1213 E Ocean Ave Ste 100, Lompoc, CA 93436
Phone
(057) 368-6288
Enumerated
Jun 2, 2008
Record last updated
Jan 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(805) 736-8785
Medicare enrollment
Enrolled (PECOS I20200124001401); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2008
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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Verify John Benjamin Wilkinson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C156310
    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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50% fewer Medicare Part D claims than the average radiation oncology physician in 2024

67 Medicare Part D claims for 29 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. John Wilkinson67
  2. Specialty average134

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): 83.2 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 score63.0
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $155.58

6 payments; by number, the most common kind was food and beverage; the largest payer was Siemens Medical Solutions USA, 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. John Wilkinson$155.58
  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. Coastal Radiation Oncology Medical Group, Inc.Lompoc, CA

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

John Benjamin Wilkinson among 735 radiation oncology physician records in California

John Benjamin Wilkinson, M.D. 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 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2008 · median 2005 among the 545 with a school on file
  • Record last updated2020 · 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. Dylan Conroy, MDSanta Maria, CA 934541942761812
  2. Sheri Marquez, MDSanta Maria, CA 934541538149224
  3. Jonathan Vanwickle, MDSanta Maria, CA 934541811493737
  4. James Longo, MDTempleton, CA 934651083606602
  5. Paul Pagnini, M.D.Templeton, CA 934651225188105
  6. Robert Fishburn, MDSan Luis Obispo, CA 934051508858465
  7. Jonathan Stella, MDSan Luis Obispo, CA 934051790787141
  8. Lauren Tait, M.D.San Luis Obispo, CA 934051972821601

Common questions

What is John Benjamin Wilkinson, M.D.'s NPI number?

John Benjamin Wilkinson, M.D.'s National Provider Identifier (NPI) is 1568621803, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Benjamin Wilkinson, M.D. located?

The NPPES record lists a practice address at 1213 E Ocean Ave Ste 100, Lompoc, CA, 93436. Phone: (057) 368-6288. Providers update this record themselves, so call before visiting.

How can I verify John Benjamin Wilkinson, M.D.'s license?

NPPES lists California license number C156310, 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 John Benjamin Wilkinson, M.D. prescribe under Medicare Part D?

In 2024, John Benjamin Wilkinson, M.D. had 67 Medicare Part D claims for 29 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is John Benjamin Wilkinson, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.2 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.