Dr. Tracy Lynn Johnson, DO
- Hospital affiliations
- 1
- Industry payments
- $100
- State licenses
- 2
- Year NPI issued
- 2010
- Practice address
- 800 11th St, Charles City, IA 50616
- Practice phone
- Call (641) 228-6830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Tracy Lynn Johnson is a general practice physician in Charles City, Iowa
Dr. Johnson practices at Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center.
Dr. Johnson's NPI, 1427368448, was assigned on October 8, 2010. Dr. Johnson holds Hawaii license DOS-1406.
- NPI
- 1427368448NPI Registry (opens in a new tab)
- NPI enumeration date
- October 8, 2010
- NPI status
- Active
- Practice phone
- (641) 228-6830
- 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 Affiliation Data
Dr. Tracy Lynn Johnson practices at Floyd County Medical Center in Charles City, Iowa
Dr. Johnson's primary practice is Floyd County Medical Center, at 800 11th St, Charles City, IA 50616 in Floyd County. The practice phone is (641) 228-6830.
- Floyd County Medical Center800 11th St, Charles City, IA 50616 · Floyd CountyPhone(641) 228-6830
Source: Dmand AI Affiliation Data
Dr. Tracy Lynn Johnson is affiliated with 1 site of care
Dr. Johnson's primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tracy Lynn 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 |
|---|---|
| Floyd County Medical Center | 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 Floyd County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tracy Lynn Johnson is one of 30 general practice physicians in Iowa
General practice is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Hawaii and New York.
Specialties and state licenses
- General practice, HawaiiPrimary
- New York license
General practice physicians near Dr. Johnson
Counts of general practice physicians 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. Tracy Lynn Johnson's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 57, with 17% 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 57
Patient panel by sex, all payers
- Women17%
- Men83%
Source: Dmand AI Patient Panel Data
Dr. Tracy Lynn Johnson received $100 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Johnson from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Kowa Pharmaceuticals America, Inc. paid the most, $40.
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. Tracy Lynn 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 Data |
| 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. Tracy Lynn 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. Tracy Lynn Johnson's NPI number?
Dr. Tracy Lynn Johnson's NPI number is 1427368448. It was assigned on October 8, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Tracy Lynn Johnson?
Dr. Tracy Lynn Johnson is a general practice physician in Charles City, Iowa. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Tracy Lynn Johnson practice?
Dr. Johnson practices at 800 11th St, Charles City, IA 50616. Dr. Johnson's primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center.
What is Dr. Tracy Lynn Johnson's office phone number?
The practice phone on file for Dr. Johnson is (641) 228-6830.
What is Dr. Tracy Lynn Johnson's medical license number?
Dr. Johnson holds Hawaii license DOS-1406, one of the licenses on file in 2 states.
Which states has Dr. Tracy Lynn Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Hawaii and New York.
Which hospitals is Dr. Tracy Lynn Johnson affiliated with?
Dr. Johnson practices at Floyd County Medical Center in Charles City, Iowa.
Has Dr. Tracy Lynn Johnson received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Johnson from 4 companies from 2017 to 2025. The largest total came from Kowa Pharmaceuticals America, Inc.
How long has Dr. Tracy Lynn Johnson been practicing?
Dr. Johnson's NPI was assigned in 2010.
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