Dr. Sherri Lynne Johnson, MD
- Medicare services, 2024
- 179
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 499
- Hospital affiliations
- 1
- Industry payments
- $33
- Practice address
- 700 S Park St, Madison, WI 53715
- Practice phone
- Call (608) 373-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SSM St Mary's Hospital- Janesville
Madison, Wisconsin
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Sherri Lynne Johnson is an internist in Madison, Wisconsin
Dr. Johnson practices at SSM St Mary's Hospital- Janesville in Madison, Wisconsin.
Dr. Johnson's NPI, 1538387089, was assigned on April 22, 2007. Dr. Johnson holds West Virginia license 22733.
- NPI
- 1538387089NPI Registry (opens in a new tab)
- NPI enumeration date
- April 22, 2007
- NPI status
- Active
- Practice phone
- (608) 373-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Sherri Lynne Johnson practices at SSM St Mary's Hospital- Janesville in Madison, Wisconsin
Dr. Johnson's primary practice is SSM St Mary's Hospital- Janesville, at 700 S Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 373-8000.
- SSM St Mary's Hospital- Janesville700 S Park St, Madison, WI 53715 · Dane CountyPhone(608) 373-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sherri Lynne Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is SSM St Mary's Hospital- Janesville in Madison, Wisconsin. Dr. Johnson is also affiliated with SSM Health St. Mary's Hospital - Madison. The medical group on file is SSM Health Dean Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sherri Lynne 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 |
|---|---|
| SSM St Mary's Hospital- Janesville | 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. Sherri Lynne Johnson is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Johnson's licenses on file in 2 states: West Virginia and Wisconsin.
Specialties and state licenses
- Internal medicine, West VirginiaPrimary
- Wisconsin license
Internists near Dr. Johnson
Counts of internists 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. Sherri Lynne Johnson billed Medicare for 179 services in 2024
CMS data shows 179 Medicare services from Dr. Johnson across 2 procedure codes in 2024, all of them office visits, for 169 Medicare patients. Medicare paid $12,403 for them. Every service was in an office.
Dr. Johnson compared with the Wisconsin median for internists, 2024
- Dr. Johnson
- Wisconsin median
- Medicare services
- 179vs 45761% below
- Medicare patients
- 169vs 19915% below
- Part D claims
- 134vs 43369% below
Medians across 1,658 internists 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sherri Lynne Johnson treated 169 Medicare patients in 2024, average age 73
CMS counts 169 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 76 patients. 60% of them have high blood pressure, and 60% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 65, with 61% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women11870%
- Men5130%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure60%
- High cholesterol60%
- Arthritis41%
- Diabetes31%
- Mood disorders25%
- Depression24%
- Anxiety22%
- Chronic kidney disease22%
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 65
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sherri Lynne Johnson wrote 499 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 499 Medicare Part D claims for 173 patients. 86% of them were for generic drugs. CMS names the drug for 134 of them, across 8 drugs with 11 or more claims each, at $12,042 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic430 claims86%
- Brand-name and other69 claims14%
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
- Opioids3%16 of 499 claims
- Antibiotics13%63 of 499 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 1341118%
Drugs named by CMS: 8 in 2024, 1 in 2022.
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
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Dr. Sherri Lynne Johnson received $33 in industry payments from 2017 to 2025
CMS Open Payments shows 2 general payments to Dr. Johnson from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Grifols Shared Services North America, Inc. paid the most, $17.
General payments to Dr. Johnson by program year, 2017 to 2025
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
Sources for Dr. Sherri Lynne 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 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) |
| 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. Sherri Lynne 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. Sherri Lynne Johnson's NPI number?
Dr. Sherri Lynne Johnson's NPI number is 1538387089. It was assigned on April 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sherri Lynne Johnson?
Dr. Sherri Lynne Johnson is an internist in Madison, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sherri Lynne Johnson practice?
Dr. Johnson practices at 700 S Park St, Madison, WI 53715. Dr. Johnson's primary practice is SSM St Mary's Hospital- Janesville in Madison, Wisconsin.
What is Dr. Sherri Lynne Johnson's office phone number?
The practice phone on file for Dr. Johnson is (608) 373-8000.
What is Dr. Sherri Lynne Johnson's medical license number?
Dr. Johnson holds West Virginia license 22733, one of the licenses on file in 2 states.
Which states has Dr. Sherri Lynne Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in West Virginia and Wisconsin.
Which hospitals is Dr. Sherri Lynne Johnson affiliated with?
Dr. Johnson is affiliated with SSM Health St. Mary's Hospital - Madison.
What medical group is Dr. Sherri Lynne Johnson part of?
Dr. Johnson is linked to SSM Health Dean Medical Group.
Does Dr. Sherri Lynne Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 179 services in 2024.
How many Medicare patients does Dr. Sherri Lynne Johnson see?
CMS counts 169 Medicare patients who saw Dr. Johnson in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Sherri Lynne Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. Sherri Lynne Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Metoprolol Succinate, Lisinopril and Furosemide.
Has Dr. Sherri Lynne Johnson received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Johnson from 2 companies from 2017 to 2025. The largest total came from Grifols Shared Services North America, Inc.
How long has Dr. Sherri Lynne Johnson been practicing?
Dr. Johnson graduated from medical school in 2003, 23 years ago.
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