Dr. Christopher Craig Johnson, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 178
- Part D claims, 2024
- 87
- Hospital affiliations
- 4
- Industry payments
- $7,270
- Practice address
- 1221 Whipple St, Eau Claire, WI 54703
- Practice phone
- Call (715) 838-3311
- 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
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Dr. Christopher Craig Johnson is a general surgeon in Eau Claire, Wisconsin
Dr. Johnson practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic.
Dr. Johnson's NPI, 1841637634, was assigned on June 3, 2013. Dr. Johnson graduated from University of Wisconsin School of Medicine in 2013. Dr. Johnson holds Wisconsin license 69348.
- NPI
- 1841637634NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224261904
- NPI enumeration date
- June 3, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 838-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Craig Johnson practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin
Dr. Johnson's primary practice is Mayo Clinic Health System in Eau Claire, at 1221 Whipple St, Eau Claire, WI 54703 in Eau Claire County. The practice phone is (715) 838-3311.
- Mayo Clinic Health System in Eau Claire1221 Whipple St, Eau Claire, WI 54703 · Eau Claire CountyPhone(715) 838-3311
Source: Dmand AI Affiliation Data
Dr. Christopher Craig Johnson is affiliated with 4 sites of care and 2 medical groups
Dr. Johnson's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dr. Johnson is also affiliated with Mayo Clinic Health System in Menomonie. The medical group on file is Mayo Clinic Health System in Eau Claire. Dmand AI also links Dr. Johnson to 2 more hospitals and 1 medical group, 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. Christopher Craig Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Health System in Eau Claire | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Craig Johnson is one of 565 general surgeons in Wisconsin
Surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Johnson is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Johnson
Counts of general surgeons 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 Craig Johnson billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Johnson across 8 procedure codes in 2024, for 178 Medicare patients. Medicare paid $11,071 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: 1692024: 13620%
- Other services
- 2023: 02024: 19
- Surgery
- 2023: 02024: 12
Dr. Johnson compared with the Wisconsin median for general surgeons, 2024
- Dr. Johnson
- Wisconsin median
- Medicare services
- 167vs 9969% above
- Medicare patients
- 178vs 10078% above
- Part D claims
- 29vs 3722% below
Medians across 557 general surgeons in Wisconsin 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. Christopher Craig Johnson treated 178 Medicare patients in 2024, average age 73
CMS counts 178 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 87 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 66, with 39% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women9252%
- Men8648%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol70%
- High blood pressure69%
- Arthritis38%
- Mood disorders35%
- Depression32%
- Anxiety30%
- Chronic kidney disease28%
- Diabetes28%
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 66
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Craig Johnson wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 87 Medicare Part D claims for 62 patients. 91% of them were for generic drugs. CMS names the drug for 29 of them, across 1 drug with 11 or more claims each, at $51 in total drug cost. In 2023, CMS named 53 claims across 4 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic79 claims91%
- Brand-name and other8 claims9%
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
- Opioids41%36 of 87 claims
- Antibiotics21%18 of 87 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: 532024: 2945%
Drugs named by CMS: 1 in 2024, 4 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. Christopher Craig Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher Craig Johnson received $7,270 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Johnson from 4 drug and device companies from 2019 to 2025. Education make up the largest share, 96% of the total. Intuitive Surgical, Inc. paid the most, $7,062.
General payments to Dr. Johnson by program year, 2019 to 2025
General payments to Dr. Johnson by kind, 2019 to 2025
- Education$7,00096%
- Food and beverage$2704%
Companies that paid Dr. Johnson the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Craig Johnson graduated from University of Wisconsin School of Medicine
Dr. Johnson graduated from University of Wisconsin School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Craig 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)Doctors and Clinicians Utilization Data (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 Craig 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 Craig Johnson's NPI number?
Dr. Christopher Craig Johnson's NPI number is 1841637634. It was assigned on June 3, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Craig Johnson?
Dr. Christopher Craig Johnson is a general surgeon in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christopher Craig Johnson practice?
Dr. Johnson practices at 1221 Whipple St, Eau Claire, WI 54703. Dr. Johnson's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dmand AI also links Dr. Johnson to 2 hospitals and 1 medical group.
What is Dr. Christopher Craig Johnson's office phone number?
The practice phone on file for Dr. Johnson is (715) 838-3311.
What is Dr. Christopher Craig Johnson's medical license number?
Dr. Johnson holds Wisconsin license 69348.
Which hospitals is Dr. Christopher Craig Johnson affiliated with?
Dr. Johnson practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin. Dr. Johnson is also affiliated with Mayo Clinic Health System in Menomonie. Dmand AI links Dr. Johnson to 2 more hospitals.
What medical group is Dr. Christopher Craig Johnson part of?
Dr. Johnson is linked to Mayo Clinic Health System in Eau Claire. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Christopher Craig Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 167 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Craig Johnson see?
CMS counts 178 Medicare patients who saw Dr. Johnson in 2024, with an average age of 73.
What services does Dr. Christopher Craig Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99212) and medicare service (G0500).
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Where did Dr. Christopher Craig Johnson go to medical school?
Dr. Johnson graduated from University of Wisconsin School of Medicine in 2013.
What drugs does Dr. Christopher Craig Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Christopher Craig Johnson received payments from drug or device companies?
CMS Open Payments shows $7,270 in general payments to Dr. Johnson from 4 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Christopher Craig Johnson been practicing?
Dr. Johnson graduated from medical school in 2013, 13 years ago.
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