Dr. Katherine E. Johnson, MD
- Medicare services, 2020
- 714
- Part D claims, 2024
- 151
- Industry payments
- $20
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 36 Pemberton Cv, Jackson, TN 38305
- Practice phone
- Call (731) 394-1145
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ultra Health Provders
Jackson, Tennessee
Find Dr. 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.
Dr. Katherine E. Johnson is an internist in Jackson, Tennessee
Dr. Johnson practices at Ultra Health Provders in Jackson, Tennessee.
Dr. Johnson's NPI, 1508912361, was assigned on January 26, 2007. Dr. Johnson holds Ohio license 35-067998.
- NPI
- 1508912361NPI Registry (opens in a new tab)
- NPI enumeration date
- January 26, 2007
- NPI status
- Active
- Practice phone
- (731) 394-1145
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Katherine E. Johnson practices at Ultra Health Provders in Jackson, Tennessee
Dr. Johnson's primary practice is Ultra Health Provders, at 36 Pemberton Cv, Jackson, TN 38305 in Madison County. The practice phone is (731) 394-1145.
- Ultra Health Provders36 Pemberton Cv, Jackson, TN 38305 · Madison CountyPhone(731) 394-1145
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine E. Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Ultra Health Provders in Jackson, Tennessee. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine E. 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 |
|---|---|
| Ultra Health Provders | 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. Katherine E. Johnson is one of 2,427 internists in Tennessee
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
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. Katherine E. Johnson billed Medicare for 714 services in 2020
CMS data shows 714 Medicare services from Dr. Johnson across 9 procedure codes in 2020. Medicare paid $20,370 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 4442020: 4059%
- Office and hospital visits
- 2019: 6812020: 30955%
Dr. Johnson compared with the Tennessee median for internists, 2020
- Dr. Johnson
- Tennessee median
- Medicare services
- 714vs 6716% above
- Part D claims
- 70vs 33479% below
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2020
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 Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine E. Johnson's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 65, with 58% women.
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
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Katherine E. Johnson wrote 151 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 151 Medicare Part D claims. 86% of them were for generic drugs. CMS names the drug for 70 of them, across 5 drugs with 11 or more claims each, at $6,684 in total drug cost. In 2023, CMS named 699 claims across 22 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic130 claims86%
- Brand-name21 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6992024: 7090%
Drugs named by CMS: 5 in 2024, 22 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
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Dr. Katherine E. Johnson received $20 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Johnson from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $20.
Companies that paid Dr. Johnson the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Katherine E. 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 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 Data |
| 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. Katherine E. 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. Katherine E. Johnson's NPI number?
Dr. Katherine E. Johnson's NPI number is 1508912361. It was assigned on January 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine E. Johnson?
Dr. Katherine E. Johnson is an internist in Jackson, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katherine E. Johnson practice?
Dr. Johnson practices at 36 Pemberton Cv, Jackson, TN 38305. Dr. Johnson's primary practice is Ultra Health Provders in Jackson, Tennessee. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Katherine E. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (731) 394-1145.
What is Dr. Katherine E. Johnson's medical license number?
Dr. Johnson holds Ohio license 35-067998.
What medical group is Dr. Katherine E. Johnson part of?
Dr. Johnson is linked to OhioHealth Physician Group.
Does Dr. Katherine E. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 714 services in 2020.
What services does Dr. Katherine E. Johnson bill to Medicare?
In 2020, Dr. Johnson's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99231) and medical service (99218).
What drugs does Dr. Katherine E. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Tradjenta, Donepezil HCl and Memantine HCl ER.
Has Dr. Katherine E. Johnson received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Johnson from 1 company from 2022 to 2022. The largest total came from Novo Nordisk Inc.
How long has Dr. Katherine E. Johnson been practicing?
Dr. Johnson's NPI was assigned in 2007.
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