Dr. Christopher Kenneth Johnson, MD
- Medicare services, 2024
- 2,345
- Medicare patients, 2024
- 590
- Part D claims, 2024
- 4,479
- Hospital affiliations
- 5
- Industry payments
- $660
- Practice address
- 420 NE Glen Oak Ave, Peoria, IL 61603
- Practice phone
- Call (309) 676-8123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Renalcare Associates, S.C.
Peoria, Illinois
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. Christopher Kenneth Johnson is a nephrologist in Peoria, Illinois
Dr. Johnson practices at Renalcare Associates, S.C. in Peoria, Illinois.
Dr. Johnson's NPI, 1407086283, was assigned on July 15, 2009. Dr. Johnson graduated from Columbia University College of Physicians and Surgeons in 2009. Dr. Johnson holds Illinois license 036149778.
- NPI
- 1407086283NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456588763
- NPI enumeration date
- July 15, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (309) 676-8123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Kenneth Johnson practices at Renalcare Associates, S.C. in Peoria, Illinois
Dr. Johnson's primary practice is Renalcare Associates, S.C., at 420 NE Glen Oak Ave, Peoria, IL 61603 in Peoria County. The practice phone is (309) 676-8123.
- Renalcare Associates, S.C.420 NE Glen Oak Ave, Peoria, IL 61603 · Peoria CountyPhone(309) 676-8123
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Kenneth Johnson is affiliated with 12 sites of care and 3 medical groups
Dr. Johnson's primary practice is Renalcare Associates, S.C. in Peoria, Illinois. Dr. Johnson is also affiliated with OSF Saint Francis Medical Center. The medical group on file is RenalCare Associates SC. Dmand AI also links Dr. Johnson to 4 more hospitals, 3 dialysis centers, 3 group practices and clinics and 2 medical groups, 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. Christopher Kenneth Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renalcare Associates, S.C. | Available with a free account |
| +11 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Kenneth Johnson is one of 534 nephrologists in Illinois
Nephrology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Johnson is licensed in Illinois.
Specialties and state licenses
- Nephrology, IllinoisPrimary
Nephrologists near Dr. Johnson
Counts of nephrologists 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. Christopher Kenneth Johnson billed Medicare for 2,345 services in 2024
CMS data shows 2,345 Medicare services from Dr. Johnson across 14 procedure codes in 2024, for 590 Medicare patients. Medicare paid $163,007 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3242024: 1,3091%
- Other services
- 2023: 02024: 705
- Tests and treatments
- 2023: 2192024: 29133%
- Lab and pathology
- 2023: 142024: 2043%
- Surgery
- 2023: 152024: 2033%
Where Dr. Johnson's Medicare services took place, 2024
- In an office1,03844%
- In a facility1,30756%
Dr. Johnson compared with the Illinois median for nephrologists, 2024
- Dr. Johnson
- Illinois median
- Medicare services
- 2,345vs 1,28483% above
- Medicare patients
- 590vs 35765% above
- Part D claims
- 4,105vs 5787.1 times
Medians across 526 nephrologists in Illinois 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 nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Kenneth Johnson treated 590 Medicare patients in 2024, average age 70
CMS counts 590 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 191 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 3.94, 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 67, with 44% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women26144%
- Men32956%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Heart failure51%
- Arthritis41%
- Ischemic heart disease41%
- Atrial fibrillation33%
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 67
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Kenneth Johnson wrote 4,479 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 4,479 Medicare Part D claims for 394 patients. 92% of them were for generic drugs. CMS names the drug for 4,105 of them, across 68 drugs with 11 or more claims each, at $148,414 in total drug cost. In 2023, CMS named 3,705 claims across 56 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic4,129 claims92%
- Brand-name295 claims7%
- Other55 claims1%
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.
Drug classes CMS tracks in Dr. Johnson's Part D claims, 2024
- Antibiotics16%730 of 4,479 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7052024: 4,10511%
Drugs named by CMS: 68 in 2024, 56 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
Dr. Christopher Kenneth Johnson offers telehealth to Medicare patients
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christopher Kenneth Johnson received $660 in industry payments from 2017 to 2025
CMS Open Payments shows 21 general payments to Dr. Johnson from 10 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 99% of the total. Stryker Corporation paid the most, $150.
General payments to Dr. Johnson by program year, 2017 to 2025
General payments to Dr. Johnson by kind, 2017 to 2025
- Food and beverage$65299%
- Education$81%
Companies that paid Dr. Johnson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Kenneth Johnson graduated from Columbia University College of Physicians and Surgeons
Dr. Johnson graduated from Columbia University College of Physicians and Surgeons in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Kenneth 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 | 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Christopher Kenneth 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. Christopher Kenneth Johnson's NPI number?
Dr. Christopher Kenneth Johnson's NPI number is 1407086283. It was assigned on July 15, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Kenneth Johnson?
Dr. Christopher Kenneth Johnson is a nephrologist in Peoria, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Christopher Kenneth Johnson practice?
Dr. Johnson practices at 420 NE Glen Oak Ave, Peoria, IL 61603. Dr. Johnson's primary practice is Renalcare Associates, S.C. in Peoria, Illinois. Dmand AI also links Dr. Johnson to 4 hospitals, 3 dialysis centers, 3 group practices and clinics and 2 medical groups.
What is Dr. Christopher Kenneth Johnson's office phone number?
The practice phone on file for Dr. Johnson is (309) 676-8123.
What is Dr. Christopher Kenneth Johnson's medical license number?
Dr. Johnson holds Illinois license 036149778.
Which hospitals is Dr. Christopher Kenneth Johnson affiliated with?
Dr. Johnson is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Johnson to 4 more hospitals.
What medical group is Dr. Christopher Kenneth Johnson part of?
Dr. Johnson is linked to RenalCare Associates SC. Dmand AI links Dr. Johnson to 2 more medical groups.
Does Dr. Christopher Kenneth Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 2,345 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. Christopher Kenneth Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
How many Medicare patients does Dr. Christopher Kenneth Johnson see?
CMS counts 590 Medicare patients who saw Dr. Johnson in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Christopher Kenneth Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and hospital inpatient care (99233).
Where did Dr. Christopher Kenneth Johnson go to medical school?
Dr. Johnson graduated from Columbia University College of Physicians and Surgeons in 2009.
What drugs does Dr. Christopher Kenneth Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Prednisone and Omeprazole.
Has Dr. Christopher Kenneth Johnson received payments from drug or device companies?
CMS Open Payments shows $660 in general payments to Dr. Johnson from 10 companies from 2017 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Christopher Kenneth Johnson been practicing?
Dr. Johnson graduated from medical school in 2009, 17 years ago.
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