Tammy Ireen Johnson, ARNP

  • Louisville, KY
  • Family nurse practitioner
NPI1780157057PAC ID8820331853
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Extended Care Health Professionals

Louisville, Kentucky

See all 13 affiliations

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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 and contact details
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
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Mobile number
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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 Professionals
    3903 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.

See all 13 affiliations for Tammy Johnson

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.

EHR by site
SiteEHR vendor and product
Extended Care Health ProfessionalsAvailable with a free account
+7 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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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, KentuckyPrimaryLicense 3013055 · taxonomy 363LF0000X

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.

Medicare patients, 2024133
Average age77
Average risk score1.91
Also on Medicaid63%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis62%
  5. Diabetes47%
  6. COPD46%
  7. Anxiety42%
  8. 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.

Part D claims, 20241,896
Part D patients195

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)

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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.

See all payments to Tammy Johnson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Tammy Ireen Johnson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

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