Dr. Corbin R. Johnson, MD
- Medicare services, 2024
- 3,814
- Medicare patients, 2024
- 367
- Part D claims, 2024
- 71
- Hospital affiliations
- 4
- Industry payments
- $42
- Practice address
- 1 Medical Center Boulevard, Cookeville, TN 38501
- Practice phone
- Call (931) 783-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson'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. Corbin R. Johnson is a radiation oncologist in Cookeville, Tennessee
Dr. Johnson practices at Cookeville Regional Medical Center in Cookeville, Tennessee, part of The City of Cookeville.
Dr. Johnson's NPI, 1154359289, was assigned on June 29, 2006. Dr. Johnson graduated from WashU Medicine in 1985. Dr. Johnson's Tennessee license number on file is MD40929.
- NPI
- 1154359289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880668904
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (931) 783-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Corbin R. Johnson practices at Cookeville Regional Medical Center in Cookeville, Tennessee
Dr. Johnson's primary practice is Cookeville Regional Medical Center, at 1 Medical Center Boulevard, Cookeville, TN 38501 in Putnam County. The practice phone is (931) 783-2000.
- Cookeville Regional Medical Center1 Medical Center Boulevard, Cookeville, TN 38501 · Putnam CountyPhone(931) 783-2000
Source: Dmand AI Affiliation Data
Dr. Corbin R. Johnson is affiliated with 7 sites of care and 4 medical groups
Dr. Johnson's primary practice is Cookeville Regional Medical Center in Cookeville, Tennessee, part of The City of Cookeville. Dr. Johnson is also affiliated with Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Johnson to 2 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Corbin R. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cookeville Regional Medical Center | Available with a free account |
| +6 more sites and 3 medical groups | 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 The City of Cookeville and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Corbin R. Johnson is one of 120 radiation oncologists in Tennessee
Radiation oncology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Johnson is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Johnson's licenses on file in 2 states: Tennessee and Illinois.
Specialties and state licenses
- Radiation oncology, TennesseePrimary
- Illinois license
Clinical focus
Dmand AI lists bone cancer radiation, brain cancer radiation, brain tumor radiation, breast cancer radiation, cancer radiation-upper GI, colorectal cancer radiation, head & neck cancer radiation and lung cancer radiation among the conditions Dr. Johnson treats.
Radiation oncologists near Dr. Johnson
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. Corbin R. Johnson billed Medicare for 3,814 services in 2024
CMS data shows 3,814 Medicare services from Dr. Johnson across 26 procedure codes in 2024, for 367 Medicare patients. Medicare paid $638,931 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,7672024: 2,09218%
- Other services
- 2023: 1,5622024: 1,6093%
- Office and hospital visits
- 2023: 652024: 11374%
Dr. Johnson compared with the Tennessee median for radiation oncologists, 2024
- Dr. Johnson
- Tennessee median
- Medicare services
- 3,814vs 1,7382.2 times
- Medicare patients
- 367vs 21174% above
- Part D claims
- 20vs 5664% below
Medians across 113 radiation oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Johnson'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. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other radiation oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Corbin R. Johnson treated 367 Medicare patients in 2024, average age 75
CMS counts 367 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 178 patients. 75% of them have cancer, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.68, 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. Johnson's median patient age at 68, with 46% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women18951%
- Men17849%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol73%
- Arthritis45%
- Diabetes33%
- Chronic kidney disease30%
- Ischemic heart disease30%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
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. Corbin R. Johnson wrote 71 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 71 Medicare Part D claims for 45 patients. 82% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $102 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic58 claims82%
- Brand-name13 claims18%
Dr. Johnson's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 2082%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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
How Dr. Corbin R. Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Corbin R. Johnson received $42 in industry payments from 2022 to 2024
CMS Open Payments shows 2 general payments to Dr. Johnson from 1 drug or device company from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $42.
General payments to Dr. Johnson by program year, 2022 to 2024
Companies that paid Dr. Johnson the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Corbin R. Johnson graduated from WashU Medicine
Dr. Johnson graduated from WashU Medicine in 1985.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Corbin R. Johnson accepts plans from 11 insurance carriers
Dr. Johnson is in network with 11 carriers, including Aetna, Cigna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Cigna
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Humana
- United Healthcare
- Blue Cross Blue Shield of Arizona
- +3 more carriersWith a free account
Plan types Dr. Johnson accepts, by number of carriers
- PPO7
- Medicare6
- HMO5
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Corbin R. Johnson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Corbin R. Johnson
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. Corbin R. Johnson's NPI number?
Dr. Corbin R. Johnson's NPI number is 1154359289. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Corbin R. Johnson?
Dr. Corbin R. Johnson is a radiation oncologist in Cookeville, Tennessee. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Corbin R. Johnson practice?
Dr. Johnson practices at 1 Medical Center Boulevard, Cookeville, TN 38501. Dr. Johnson's primary practice is Cookeville Regional Medical Center in Cookeville, Tennessee, part of The City of Cookeville. Dmand AI also links Dr. Johnson to 2 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Corbin R. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (931) 783-2000.
What is Dr. Corbin R. Johnson's medical license number?
Dr. Johnson's Tennessee license number on file is MD40929, one of the licenses on file in 2 states.
Which states has Dr. Corbin R. Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Tennessee (2006 to 2025) and Illinois (1990 to 2026).
Which hospitals is Dr. Corbin R. Johnson affiliated with?
Dr. Johnson practices at Cookeville Regional Medical Center in Cookeville, Tennessee. Dr. Johnson is also affiliated with Vanderbilt University Medical Center. Dmand AI links Dr. Johnson to 2 more hospitals.
What medical group is Dr. Corbin R. Johnson part of?
Dr. Johnson is linked to Vanderbilt University Medical Center. Dmand AI links Dr. Johnson to 3 more medical groups.
Does Dr. Corbin R. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 3,814 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Corbin R. Johnson see?
CMS counts 367 Medicare patients who saw Dr. Johnson in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Corbin R. Johnson board certified?
Yes. Dr. Johnson is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Corbin R. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were medicare service (G6015), radiation oncology (77014) and radiation oncology (77336).
Where did Dr. Corbin R. Johnson go to medical school?
Dr. Johnson graduated from WashU Medicine in 1985.
What drugs does Dr. Corbin R. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Methylprednisolone.
Has Dr. Corbin R. Johnson received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Johnson from 1 company from 2022 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Corbin R. Johnson been practicing?
Dr. Johnson graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Corbin R. Johnson accept?
Dr. Johnson is in network with 11 carriers, including Aetna, Cigna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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