Clin Breast Cancer
Dr. John Benjamin Wilkinson, MD
- Medicare services, 2024
- 2,341
- Medicare patients, 2024
- 405
- Part D claims, 2024
- 67
- Publications
- 4
- Hospital affiliations
- 2
- Practice address
- 100 Casa St, San Luis Obispo, CA 93405
- Practice phone
- Call (805) 736-8628
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Luis Obispo (Radiation Oncology)
San Luis Obispo, California
Find Dr. Wilkinson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Benjamin Wilkinson is a radiation oncologist in San Luis Obispo, California
Dr. Wilkinson practices at San Luis Obispo (Radiation Oncology) in San Luis Obispo, California.
Dr. Wilkinson's NPI, 1568621803, was assigned on June 2, 2008. Dr. Wilkinson graduated from Texas A&M College of Medicine - Bryan in 2008. Dr. Wilkinson holds California license C156310.
- NPI
- 1568621803NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042452674
- NPI enumeration date
- June 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 736-8628
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Benjamin Wilkinson practices at San Luis Obispo (Radiation Oncology) in San Luis Obispo, California
Dr. Wilkinson's primary practice is San Luis Obispo (Radiation Oncology), at 100 Casa St, San Luis Obispo, CA 93405 in San Luis Obispo County. The practice phone is (805) 736-8628.
- San Luis Obispo (Radiation Oncology)100 Casa St, San Luis Obispo, CA 93405 · San Luis Obispo CountyPhone(805) 736-8628
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Benjamin Wilkinson is affiliated with 5 sites of care and 2 medical groups
Dr. Wilkinson's primary practice is San Luis Obispo (Radiation Oncology) in San Luis Obispo, California. Dr. Wilkinson is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Wilkinson to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Benjamin Wilkinson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wilkinson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Luis Obispo (Radiation Oncology) | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Benjamin Wilkinson is one of 685 radiation oncologists in California
Radiation oncology is Dr. Wilkinson's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Wilkinson is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Wilkinson's licenses on file in 4 states: California, Tennessee, Louisiana and Michigan.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
- Tennessee license
- Louisiana license
- Michigan license
Clinical focus
Dmand AI lists bladder cancer radiation, brain tumor radiation, breast cancer radiation, cancer radiation-upper GI, cervical cancer radiation, colorectal cancer radiation, head & neck cancer radiation and lung cancer radiation among the conditions Dr. Wilkinson treats.
Radiation oncologists near Dr. Wilkinson
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Benjamin Wilkinson billed Medicare for 2,341 services in 2024
CMS data shows 2,341 Medicare services from Dr. Wilkinson across 19 procedure codes in 2024, for 405 Medicare patients. Medicare paid $185,445 for them.
Dr. Wilkinson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,4362024: 1,92521%
- Office and hospital visits
- 2023: 2782024: 2587%
- Other services
- 2023: 1592024: 1581%
Where Dr. Wilkinson's Medicare services took place, 2024
- In an office30913%
- In a facility2,03287%
Dr. Wilkinson compared with the California median for radiation oncologists, 2024
- Dr. Wilkinson
- California median
- Medicare services
- 2,341vs 1,44462% above
- Medicare patients
- 405vs 1642.5 times
- Part D claims
- 46vs 3244% above
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Wilkinson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wilkinson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wilkinson and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Benjamin Wilkinson treated 405 Medicare patients in 2024, average age 75
CMS counts 405 Medicare patients who saw Dr. Wilkinson in 2024. The largest group is 65 to 74, with 177 patients. 75% of them have cancer, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wilkinson's median patient age at 72, with 46% women.
Dr. Wilkinson's Medicare patients by age, 2024
Dr. Wilkinson's Medicare patients by sex, 2024
- Women17643%
- Men22957%
Chronic conditions among Dr. Wilkinson's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol73%
- Arthritis40%
- Diabetes30%
- Chronic kidney disease28%
- Ischemic heart disease22%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wilkinson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Benjamin Wilkinson wrote 67 Medicare Part D claims in 2024
In 2024, Dr. Wilkinson wrote 67 Medicare Part D claims for 29 patients. 91% of them were for generic drugs. CMS names the drug for 46 of them, across 3 drugs with 11 or more claims each, at $844 in total drug cost. In 2022, CMS named 64 claims across 3 drugs.
Dr. Wilkinson's Part D claims by kind of drug, 2024
- Generic61 claims91%
- Brand-name and other6 claims9%
Dr. Wilkinson's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 642023: 4628%
Drugs named by CMS: 3 in 2023, 3 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John Benjamin Wilkinson offers telehealth to Medicare patients
Dr. Wilkinson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wilkinson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John Benjamin Wilkinson has 4 publications on record
Dmand AI links 4 papers to Dr. Wilkinson, published from 2011 to 2016. 2011 was the busiest year, with 3. The most frequent topics are Breast Neoplasms, Brachytherapy and Neoplasm Grading. Dr. Wilkinson's most frequent co-authors are Mitual Amin, MD, Douglas W. Arthur, MD and Peter Chen, MD.
Topics Dr. Wilkinson writes about most
- Breast Neoplasms
- Brachytherapy
- Neoplasm Grading
- Tumor Burden
Dr. Wilkinson's most frequent co-authors
Recent publications by Dr. Wilkinson
Int J Radiat Oncol Biol Phys
See who Dr. Wilkinson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wilkinson works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Benjamin Wilkinson received $22,118 in industry payments from 2016 to 2025
CMS Open Payments shows 89 general payments to Dr. Wilkinson from 21 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 35% of the total. Novocure Inc. paid the most, $15,315.
General payments to Dr. Wilkinson by program year, 2016 to 2025
General payments to Dr. Wilkinson by kind, 2016 to 2025
- Honoraria$7,70035%
- Consulting fees$5,50025%
- Travel and lodging$4,95122%
- Food and beverage$2,96713%
- Speaker and faculty fees$1,0005%
Companies that paid Dr. Wilkinson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Benjamin Wilkinson graduated from Texas A&M College of Medicine - Bryan
Dr. Wilkinson graduated from Texas A&M College of Medicine - Bryan in 2008.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. John Benjamin Wilkinson accepts plans from 16 insurance carriers
Dr. Wilkinson is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Wilkinson accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO3
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. John Benjamin Wilkinson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Benjamin Wilkinson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Benjamin Wilkinson's NPI number?
Dr. John Benjamin Wilkinson's NPI number is 1568621803. It was assigned on June 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John Benjamin Wilkinson?
Dr. John Benjamin Wilkinson is a radiation oncologist in San Luis Obispo, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. John Benjamin Wilkinson practice?
Dr. Wilkinson practices at 100 Casa St, San Luis Obispo, CA 93405. Dr. Wilkinson's primary practice is San Luis Obispo (Radiation Oncology) in San Luis Obispo, California. Dmand AI also links Dr. Wilkinson to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. John Benjamin Wilkinson's office phone number?
The practice phone on file for Dr. Wilkinson is (805) 736-8628.
What is Dr. John Benjamin Wilkinson's medical license number?
Dr. Wilkinson holds California license C156310, one of the licenses on file in 4 states.
Which states has Dr. John Benjamin Wilkinson been licensed in?
Dmand AI has state licenses on file for Dr. Wilkinson in California (2018 to 2026), Tennessee (2016 to 2021), Louisiana (2013 to 2016) and Michigan (2009 to 2016).
Which hospitals is Dr. John Benjamin Wilkinson affiliated with?
Dr. Wilkinson is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Wilkinson to 1 more hospital.
What medical group is Dr. John Benjamin Wilkinson part of?
Dr. Wilkinson is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Wilkinson to 1 more medical group.
Does Dr. John Benjamin Wilkinson accept Medicare?
Yes. CMS data shows Dr. Wilkinson billed Medicare for 2,341 services in 2024, and Dr. Wilkinson accepts Medicare assignment.
Does Dr. John Benjamin Wilkinson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wilkinson as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. John Benjamin Wilkinson see?
CMS counts 405 Medicare patients who saw Dr. Wilkinson in 2024, with an average age of 75.
Is Dr. John Benjamin Wilkinson board certified?
Yes. Dr. Wilkinson is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. John Benjamin Wilkinson bill to Medicare?
In 2024, Dr. Wilkinson's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. John Benjamin Wilkinson go to medical school?
Dr. Wilkinson graduated from Texas A&M College of Medicine - Bryan in 2008.
What drugs does Dr. John Benjamin Wilkinson prescribe most?
In 2023 Medicare Part D data, Dr. Wilkinson's most prescribed drugs by claims were Memantine HCl, Tamsulosin HCl and Citalopram HBr.
Has Dr. John Benjamin Wilkinson received payments from drug or device companies?
CMS Open Payments shows $22,118 in general payments to Dr. Wilkinson from 21 companies from 2016 to 2025. The largest total came from Novocure Inc.
How long has Dr. John Benjamin Wilkinson been practicing?
Dr. Wilkinson graduated from medical school in 2008, 18 years ago.
Does Dr. John Benjamin Wilkinson do research?
Dmand AI links 4 publications to Dr. Wilkinson, published from 2011 to 2016.
Who does Dr. John Benjamin Wilkinson publish with?
Dr. Wilkinson's most frequent co-authors are Mitual Amin, MD (1 shared paper), Douglas W. Arthur, MD (1 shared paper) and Peter Chen, MD (1 shared paper).
What insurance does Dr. John Benjamin Wilkinson accept?
Dr. Wilkinson is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to radiation oncology practices?
See radiation oncologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card