Dr. Ryan C. Johnson, MD
- Medicare services, 2024
- 34
- Medicare patients, 2024
- 74
- Hospital affiliations
- 2
- Industry payments
- $298
- Medical groups
- 2
- Practice address
- 2845 Greenbrier Road, Green Bay, WI 54311
- Practice phone
- Call (920) 288-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora BayCare Medical Center - Mammography
Mammography / Breast Imaging Center · Green Bay, Wisconsin
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Dr. Ryan C. Johnson is an anesthesiologist in Green Bay, Wisconsin
Dr. Johnson practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin.
Dr. Johnson's NPI, 1558334276, was assigned on February 13, 2006. Dr. Johnson graduated from University of Wisconsin School of Medicine in 2004. Dr. Johnson holds Minnesota license 47685.
- NPI
- 1558334276NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961427869
- NPI enumeration date
- February 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 288-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan C. Johnson practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin
Dr. Johnson's primary practice is Aurora BayCare Medical Center - Mammography, at 2845 Greenbrier Road, Green Bay, WI 54311. The practice phone is (920) 288-3300.
- Aurora BayCare Medical Center - Mammography2845 Greenbrier Road, Green Bay, WI 54311Phone(920) 288-3300
Source: Dmand AI Affiliation Data
Dr. Ryan C. Johnson is affiliated with 3 sites of care and 2 medical groups
Dr. Johnson's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dr. Johnson is also affiliated with Aurora BayCare Medical Center. The medical group on file is BayCare Clinic. Dmand AI also links Dr. Johnson to 1 more hospital 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. Ryan C. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora BayCare Medical Center - Mammography | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan C. Johnson is one of 1,001 anesthesiologists in Wisconsin
Anesthesiology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Johnson is licensed in Minnesota.
Specialties and state licenses
- Anesthesiology, MinnesotaPrimary
Anesthesiologists near Dr. Johnson
Counts of anesthesiologists 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. Ryan C. Johnson billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Johnson across 2 procedure codes in 2024, for 74 Medicare patients. Medicare paid $2,280 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 172024: 2018%
- Surgery
- 2023: 122024: 1417%
Where Dr. Johnson's Medicare services took place, 2024
- In an office2059%
- In a facility1441%
Dr. Johnson compared with the Wisconsin median for anesthesiologists, 2024
- Dr. Johnson
- Wisconsin median
- Medicare services
- 34vs 4829% below
- Medicare patients
- 74vs 11938% below
Medians across 995 anesthesiologists 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.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other anesthesiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan C. Johnson treated 74 Medicare patients in 2024, average age 70
CMS counts 74 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.85, 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 58% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women5068%
- Men2432%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes42%
- Depression34%
- Mood disorders34%
- Anxiety32%
- Chronic kidney 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 68
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ryan C. 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. Ryan C. Johnson received $298 in industry payments from 2021 to 2024
CMS Open Payments shows 4 general payments to Dr. Johnson from 4 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Nuvasive, Inc. paid the most, $152.
General payments to Dr. Johnson by program year, 2021 to 2024
Companies that paid Dr. Johnson the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan C. Johnson graduated from University of Wisconsin School of Medicine
Dr. Johnson graduated from University of Wisconsin School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan C. 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) |
| 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. Ryan C. Johnson
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What is Dr. Ryan C. Johnson's NPI number?
Dr. Ryan C. Johnson's NPI number is 1558334276. It was assigned on February 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan C. Johnson?
Dr. Ryan C. Johnson is an anesthesiologist in Green Bay, Wisconsin. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ryan C. Johnson practice?
Dr. Johnson practices at 2845 Greenbrier Road, Green Bay, WI 54311. Dr. Johnson's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dmand AI also links Dr. Johnson to 1 hospital and 1 medical group.
What is Dr. Ryan C. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (920) 288-3300.
What is Dr. Ryan C. Johnson's medical license number?
Dr. Johnson holds Minnesota license 47685.
Which hospitals is Dr. Ryan C. Johnson affiliated with?
Dr. Johnson is affiliated with Aurora BayCare Medical Center. Dmand AI links Dr. Johnson to 1 more hospital.
What medical group is Dr. Ryan C. Johnson part of?
Dr. Johnson is linked to BayCare Clinic. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Ryan C. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 34 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Ryan C. Johnson see?
CMS counts 74 Medicare patients who saw Dr. Johnson in 2024, with an average age of 70.
What services does Dr. Ryan C. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were anesthesia (00142) and surgery: brain, spine and nerves (64447).
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Where did Dr. Ryan C. Johnson go to medical school?
Dr. Johnson graduated from University of Wisconsin School of Medicine in 2004.
Has Dr. Ryan C. Johnson received payments from drug or device companies?
CMS Open Payments shows $298 in general payments to Dr. Johnson from 4 companies from 2021 to 2024. The largest total came from Nuvasive, Inc.
How long has Dr. Ryan C. Johnson been practicing?
Dr. Johnson graduated from medical school in 2004, 22 years ago.
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