Tammy Ireen Johnson, ARNP
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 1,896
- Hospital affiliations
- 1
- Industry payments
- $89
- Medical groups
- 5
- Practice address
- 3903 Vantage Pl, Louisville, KY 40299
- Practice phone
- Call (502) 356-4377
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Extended Care Health Professionals
Louisville, Kentucky
Find Tammy 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.
Tammy Ireen Johnson is a family nurse practitioner in Louisville, Kentucky
Tammy Johnson practices at Extended Care Health Professionals in Louisville, Kentucky.
Tammy Johnson's NPI, 1780157057, was assigned on January 9, 2019. Tammy Johnson holds Kentucky license 3013055.
- NPI
- 1780157057NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820331853
- NPI enumeration date
- January 9, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (502) 356-4377
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammy Ireen Johnson practices at Extended Care Health Professionals in Louisville, Kentucky
Tammy Johnson's primary practice is Extended Care Health Professionals, at 3903 Vantage Pl, Louisville, KY 40299 in Jefferson County. The practice phone is (502) 356-4377.
- Extended Care Health Professionals3903 Vantage Pl, Louisville, KY 40299 · Jefferson CountyPhone(502) 356-4377
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tammy Ireen Johnson is affiliated with 8 sites of care and 5 medical groups
Tammy Johnson's primary practice is Extended Care Health Professionals in Louisville, Kentucky. Tammy Johnson is also affiliated with UofL Health - Jewish Hospital. The medical group on file is The Little Clinic. Dmand AI also links Tammy Johnson to 4 more home health agencies, 4 medical groups, 1 group practice or clinic and 1 skilled nursing facility, each 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 Tammy Ireen Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Johnson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Extended Care Health Professionals | Available with a free account |
| +7 more sites and 4 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Tammy Ireen Johnson is one of 4,568 family nurse practitioners in Kentucky
Family is Tammy Johnson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tammy Johnson is licensed in Kentucky.
Specialties and state licenses
- Family nurse practitioner, KentuckyPrimary
Family nurse practitioners near Tammy Johnson
Counts of family 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
Tammy Ireen Johnson treated 133 Medicare patients in 2024, average age 77
CMS counts 133 Medicare patients who saw Tammy Johnson in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 63% are also on Medicaid. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tammy Johnson's median patient age at 76, with 63% women.
Tammy Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tammy Johnson's Medicare patients by sex, 2024
- Women8362%
- Men5038%
Chronic conditions among Tammy Johnson's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes47%
- COPD46%
- Anxiety42%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Tammy 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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy Ireen Johnson wrote 1,896 Medicare Part D claims in 2024
In 2024, Tammy Johnson wrote 1,896 Medicare Part D claims for 195 patients. 88% of them were for generic drugs.
Tammy Johnson's Part D claims by kind of drug, 2024
- Generic1,676 claims88%
- Brand-name201 claims11%
- Other19 claims1%
Drug classes CMS tracks in Tammy Johnson's Part D claims, 2024
- Antibiotics2%36 of 1,896 claims
- Antipsychotics, patients 65 and over1%23 of 1,896 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tammy Ireen Johnson offers telehealth to Medicare patients
Tammy Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tammy Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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.
Tammy Ireen Johnson received $89 in industry payments in 2025
CMS Open Payments shows 4 general payments to Tammy Johnson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $49.
Companies that paid Tammy 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 Tammy Ireen 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 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) |
| 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 Tammy Ireen 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 Tammy Ireen Johnson's NPI number?
Tammy Ireen Johnson's NPI number is 1780157057. It was assigned on January 9, 2019, and it is active in the NPI Registry.
What does Tammy Ireen Johnson specialize in?
Tammy Ireen Johnson is a family nurse practitioner in Louisville, Kentucky. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tammy Ireen Johnson practice?
Tammy Johnson practices at 3903 Vantage Pl, Louisville, KY 40299. Tammy Johnson's primary practice is Extended Care Health Professionals in Louisville, Kentucky. Dmand AI also links Tammy Johnson to 4 home health agencies, 4 medical groups, 1 group practice or clinic and 1 skilled nursing facility.
What is Tammy Ireen Johnson's office phone number?
The practice phone on file for Tammy Johnson is (502) 356-4377.
What is Tammy Ireen Johnson's medical license number?
Tammy Johnson holds Kentucky license 3013055.
Which hospitals is Tammy Ireen Johnson affiliated with?
Tammy Johnson is affiliated with UofL Health - Jewish Hospital.
What medical group is Tammy Ireen Johnson part of?
Tammy Johnson is linked to The Little Clinic. Dmand AI links Tammy Johnson to 4 more medical groups.
Does Tammy Ireen Johnson accept Medicare?
Yes. CMS lists Tammy Johnson as accepting Medicare assignment.
Does Tammy Ireen Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tammy Johnson as offering telehealth services.
How many Medicare patients does Tammy Ireen Johnson see?
CMS counts 133 Medicare patients who saw Tammy Johnson in 2024, with an average age of 77.
Has Tammy Ireen Johnson received payments from drug or device companies?
CMS Open Payments shows $89 in general payments to Tammy Johnson from 2 companies from 2025 to 2025. The largest total came from Alkermes, Inc.
How long has Tammy Ireen Johnson been practicing?
Tammy Johnson graduated from medical school in 2018, 8 years ago.
Selling to family practices?
See family nurse practitioners in Kentucky 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