Dr. Cameron David Johnson, DO
- Medicare services, 2024
- 268
- Medicare patients, 2024
- 260
- Part D claims, 2024
- 292
- Hospital affiliations
- 1
- Industry payments
- $17
- Practice address
- 915 East 1st Street, Duluth, MN 55805
- Practice phone
- Call (218) 249-5555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Cameron David Johnson is an emergency medicine physician in Duluth, Minnesota
Dr. Johnson practices at Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus.
Dr. Johnson's NPI, 1063917987, was assigned on March 25, 2018. Dr. Johnson holds Minnesota license 69336.
- NPI
- 1063917987NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264861418
- NPI enumeration date
- March 25, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 249-5555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cameron David Johnson practices at Aspirus St. Luke's Hospital in Duluth, Minnesota
Dr. Johnson's primary practice is Aspirus St. Luke's Hospital, at 915 East 1st Street, Duluth, MN 55805 in St. Louis County. The practice phone is (218) 249-5555.
- Aspirus St. Luke's Hospital915 East 1st Street, Duluth, MN 55805 · St. Louis CountyPhone(218) 249-5555
Source: Dmand AI Affiliation Data
Dr. Cameron David Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. The medical group on file is Aspirus St. Luke's Hospital. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cameron David Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus St. Luke's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cameron David Johnson is one of 1,097 emergency medicine physicians in Minnesota
Emergency medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Johnson is licensed in Minnesota.
Specialties and state licenses
- Emergency medicine, MinnesotaPrimary
Emergency medicine physicians near Dr. Johnson
Counts of emergency medicine physicians 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. Cameron David Johnson billed Medicare for 268 services in 2024
CMS data shows 268 Medicare services from Dr. Johnson across 4 procedure codes in 2024, for 260 Medicare patients. Medicare paid $27,322 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2712024: 2681%
Dr. Johnson compared with the Minnesota median for emergency medicine physicians, 2024
- Dr. Johnson
- Minnesota median
- Medicare services
- 268vs 23813% above
- Medicare patients
- 260vs 19831% above
- Part D claims
- 138vs 423.3 times
Medians across 1,063 emergency medicine physicians in Minnesota 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cameron David Johnson treated 260 Medicare patients in 2024, average age 71
CMS counts 260 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.93, 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 71, with 53% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women13150%
- Men12950%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis46%
- Mood disorders45%
- Anxiety43%
- Diabetes41%
- Depression38%
- Ischemic heart disease32%
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 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cameron David Johnson wrote 292 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 292 Medicare Part D claims for 176 patients. 96% of them were for generic drugs. CMS names the drug for 138 of them, across 6 drugs with 11 or more claims each, at $596 in total drug cost. In 2023, CMS named 125 claims across 7 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic281 claims96%
- Brand-name and other11 claims4%
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
- Opioids12%34 of 292 claims
- Antibiotics30%87 of 292 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: 1252024: 13810%
Drugs named by CMS: 6 in 2024, 7 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. Cameron David 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. Cameron David Johnson received $17 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Johnson from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $17.
Companies that paid Dr. Johnson the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cameron David 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) |
| 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. Cameron David 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. Cameron David Johnson's NPI number?
Dr. Cameron David Johnson's NPI number is 1063917987. It was assigned on March 25, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Cameron David Johnson?
Dr. Cameron David Johnson is an emergency medicine physician in Duluth, Minnesota. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Cameron David Johnson practice?
Dr. Johnson practices at 915 East 1st Street, Duluth, MN 55805. Dr. Johnson's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Cameron David Johnson's office phone number?
The practice phone on file for Dr. Johnson is (218) 249-5555.
What is Dr. Cameron David Johnson's medical license number?
Dr. Johnson holds Minnesota license 69336.
Which hospitals is Dr. Cameron David Johnson affiliated with?
Dr. Johnson practices at Aspirus St. Luke's Hospital in Duluth, Minnesota.
What medical group is Dr. Cameron David Johnson part of?
Dr. Johnson is linked to Aspirus St. Luke's Hospital.
Does Dr. Cameron David Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 268 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Cameron David Johnson see?
CMS counts 260 Medicare patients who saw Dr. Johnson in 2024, with an average age of 71.
What services does Dr. Cameron David Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
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What drugs does Dr. Cameron David Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Oxycodone HCl, Doxycycline Hyclate and Prednisone.
Has Dr. Cameron David Johnson received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Johnson from 1 company from 2019 to 2019. The largest total came from Allergan Inc.
How long has Dr. Cameron David Johnson been practicing?
Dr. Johnson graduated from medical school in 2018, 8 years ago.
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