Sara Catharine Johnson, APN, FNP-BC, MSN
- Medicare patients, 2024
- 509
- Part D claims, 2024
- 2,303
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Industry payments
- $543
- Practice address
- 7565 Dannaher Way Powell, Powell, TN 37849
- Practice phone
- Call (865) 545-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sara Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Sara Catharine Johnson is a nurse practitioner in Powell, Tennessee
Sara Johnson practices at Tennova North Knoxville Medical Center in Powell, Tennessee, part of Tennova Healthcare.
Sara Johnson's NPI, 1720679434, was assigned on January 27, 2021. Sara Johnson holds Tennessee license 28796.
- NPI
- 1720679434NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577971993
- NPI enumeration date
- January 27, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 545-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sara Catharine Johnson practices at Tennova North Knoxville Medical Center in Powell, Tennessee
Sara Johnson's primary practice is Tennova North Knoxville Medical Center, at 7565 Dannaher Way Powell, Powell, TN 37849 in Knox County. The practice phone is (865) 545-8000.
- Tennova North Knoxville Medical Center7565 Dannaher Way Powell, Powell, TN 37849 · Knox CountyPhone(865) 545-8000
Source: Dmand AI Affiliation Data
Sara Catharine Johnson is affiliated with 3 sites of care and 1 medical group
Sara Johnson's primary practice is Tennova North Knoxville Medical Center in Powell, Tennessee, part of Tennova Healthcare. Sara Johnson is also affiliated with Jefferson Memorial Hospital. The medical group on file is East Tennessee Heart Consultants. Dmand AI also links Sara 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 Sara Catharine Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sara Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tennova North Knoxville Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tennova Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Sara Catharine Johnson is one of 1,766 nurse practitioners in Tennessee
Nurse practitioner is Sara Johnson's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sara Johnson is licensed in Tennessee.
Specialties and state licenses
- Nurse practitioner, TennesseePrimary
Nurse practitioners near Sara Johnson
Counts of nurse practitioners 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
Sara Catharine Johnson treated 509 Medicare patients in 2024, average age 77
CMS counts 509 Medicare patients who saw Sara Johnson in 2024. The largest group is 75 to 84, with 241 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sara Johnson's median patient age at 76, with 48% women.
Sara Johnson's Medicare patients by age, 2024
Sara Johnson's Medicare patients by sex, 2024
- Women21542%
- Men29458%
Chronic conditions among Sara Johnson's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Heart failure54%
- Arthritis52%
- Chronic kidney disease42%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Sara 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 76
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sara Catharine Johnson wrote 2,303 Medicare Part D claims in 2024
In 2024, Sara Johnson wrote 2,303 Medicare Part D claims for 468 patients. 78% of them were for generic drugs.
Sara Johnson's Part D claims by kind of drug, 2024
- Generic1,803 claims78%
- Brand-name and other500 claims22%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Sara Catharine Johnson scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Sara Johnson for performance year 2024, reported through an alternative payment model (APM). Sara Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Sara Johnson's MIPS scores, performance year 2024
- 88of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sara Catharine Johnson received $543 in industry payments in 2025
CMS Open Payments shows 22 general payments to Sara Johnson from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $162.
Companies that paid Sara Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sara Catharine 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 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 (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)Clinician Public Reporting: Overall MIPS Performance (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 Sara Catharine 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 Sara Catharine Johnson's NPI number?
Sara Catharine Johnson's NPI number is 1720679434. It was assigned on January 27, 2021, and it is active in the NPI Registry.
What does Sara Catharine Johnson specialize in?
Sara Catharine Johnson is a nurse practitioner in Powell, Tennessee. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sara Catharine Johnson practice?
Sara Johnson practices at 7565 Dannaher Way Powell, Powell, TN 37849. Sara Johnson's primary practice is Tennova North Knoxville Medical Center in Powell, Tennessee, part of Tennova Healthcare. Dmand AI also links Sara Johnson to 1 group practice or clinic.
What is Sara Catharine Johnson's office phone number?
The practice phone on file for Sara Johnson is (865) 545-8000.
What is Sara Catharine Johnson's medical license number?
Sara Johnson holds Tennessee license 28796.
Which hospitals is Sara Catharine Johnson affiliated with?
Sara Johnson practices at Tennova North Knoxville Medical Center in Powell, Tennessee. Sara Johnson is also affiliated with Jefferson Memorial Hospital.
What medical group is Sara Catharine Johnson part of?
Sara Johnson is linked to East Tennessee Heart Consultants.
Does Sara Catharine Johnson accept Medicare?
Yes. CMS lists Sara Johnson as accepting Medicare assignment.
What is Sara Catharine Johnson's MIPS score?
Sara Johnson's MIPS final score for performance year 2024 is 88 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Sara Catharine Johnson see?
CMS counts 509 Medicare patients who saw Sara Johnson in 2024, with an average age of 77.
Has Sara Catharine Johnson received payments from drug or device companies?
CMS Open Payments shows $543 in general payments to Sara Johnson from 13 companies from 2025 to 2025. The largest total came from HeartFlow, Inc.
How long has Sara Catharine Johnson been practicing?
Sara Johnson graduated from medical school in 2020, 6 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card