Dr. Richard J. Johnson, MD
- Medicare services, 2022
- 47
- Part D claims, 2022
- 96
- Publications
- 430
- Industry payments
- $91,917
- State license
- 1
- Practice address
- 1055 N Clermont St, Denver, CO 80220
- Practice phone
- Call (303) 724-4852
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Richard J. Johnson is a nephrologist in Denver, Colorado
Dr. Johnson practices in Denver, Colorado.
Dr. Johnson's NPI, 1194768416, was assigned on June 14, 2006. Dr. Johnson graduated from University of Minnesota Medical School in 1979. Dr. Johnson holds Colorado license 46977.
- NPI
- 1194768416NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (303) 724-4852
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Richard J. Johnson's practice address is in Denver, Colorado
Dr. Johnson's practice address in the NPI Registry is 1055 N Clermont St, Denver, CO 80220, in Denver County. The practice phone is (303) 724-4852.
- NPI Registry address1055 N Clermont St, Denver, CO 80220 · Denver CountyPhone(303) 724-4852
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Richard J. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Johnson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard J. Johnson is one of 167 nephrologists in Colorado
Nephrology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Johnson is licensed in Colorado.
Specialties and state licenses
- Nephrology, ColoradoPrimary
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. Richard J. Johnson billed Medicare for 47 services in 2022
CMS data shows 47 Medicare services from Dr. Johnson across 1 procedure code in 2022, all of them office visits. Medicare paid $3,438 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 702022: 4733%
Dr. Johnson compared with the Colorado median for nephrologists, 2022
- Dr. Johnson
- Colorado median
- Medicare services
- 47vs 57792% below
- Part D claims
- 96vs 55083% below
Medians across 155 nephrologists in Colorado with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other nephrologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard J. Johnson's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 64, with 40% women.
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 64
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Richard J. Johnson wrote 96 Medicare Part D claims in 2022
In 2022, Dr. Johnson wrote 96 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $1,374 in total drug cost. In 2021, CMS named 88 claims across 6 drugs.
Dr. Johnson's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 882022: 969%
Drugs named by CMS: 5 in 2022, 6 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard J. Johnson has 430 publications on record
Dmand AI links 430 papers to Dr. Johnson, published from 2010 to 2025. 2019 was the busiest year, with 34. The most frequent topics are Uric Acid, Fructose and Renal Insufficiency, Chronic. Dr. Johnson has published most often in Am J Physiol Renal Physiol. Dr. Johnson's most frequent co-authors are Thomas J. Jensen, MD, David Matthew Maahs, MD, PhD and Eduardo H. Garin, MD.
Dr. Johnson's papers by year, 2016 to 2025
Topics Dr. Johnson writes about most
- Uric Acid
- Fructose
- Renal Insufficiency, Chronic
- Kidney
- Hypertension
- Kidney Diseases
- Hyperuricemia
- Blood Pressure
Dr. Johnson's most frequent co-authors
- Thomas J. Jensen, MD27 shared papers
- David Matthew Maahs, MD, PhD19 shared papers
- Eduardo H. Garin, MD12 shared papers
Recent publications by Dr. Johnson
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard J. Johnson received $91,917 in industry payments from 2016 to 2025
CMS Open Payments shows 102 general payments to Dr. Johnson from 13 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 63% of the total. Horizon Pharma plc paid the most, $65,548.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Honoraria$57,53663%
- Consulting fees$15,78017%
- Speaker and faculty fees$9,08010%
- Travel and lodging$5,9867%
- Other$3,5354%
Companies that paid Dr. Johnson 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. Richard J. Johnson graduated from University of Minnesota Medical School
Dr. Johnson graduated from University of Minnesota Medical School in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard J. 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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Richard J. 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. Richard J. Johnson's NPI number?
Dr. Richard J. Johnson's NPI number is 1194768416. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard J. Johnson?
Dr. Richard J. Johnson is a nephrologist in Denver, Colorado. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Richard J. Johnson practice?
Dr. Johnson practices at 1055 N Clermont St, Denver, CO 80220.
What is Dr. Richard J. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (303) 724-4852.
What is Dr. Richard J. Johnson's medical license number?
Dr. Johnson holds Colorado license 46977.
Does Dr. Richard J. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 47 services in 2022.
What services does Dr. Richard J. Johnson bill to Medicare?
In 2022, Dr. Johnson's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Richard J. Johnson go to medical school?
Dr. Johnson graduated from University of Minnesota Medical School in 1979.
What drugs does Dr. Richard J. Johnson prescribe most?
In 2022 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Allopurinol.
Has Dr. Richard J. Johnson received payments from drug or device companies?
CMS Open Payments shows $91,917 in general payments to Dr. Johnson from 13 companies from 2016 to 2025. The largest total came from Horizon Pharma plc.
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How long has Dr. Richard J. Johnson been practicing?
Dr. Johnson graduated from medical school in 1979, 47 years ago.
Does Dr. Richard J. Johnson do research?
Dmand AI links 430 publications to Dr. Johnson, published from 2010 to 2025.
Who does Dr. Richard J. Johnson publish with?
Dr. Johnson's most frequent co-authors are Thomas J. Jensen, MD (27 shared papers), David Matthew Maahs, MD, PhD (19 shared papers) and Eduardo H. Garin, MD (12 shared papers).
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