Michaela Marie Johnson, ARNP
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 2,329
- Hospital affiliations
- 3
- Industry payments
- $815
- Medical group
- 1
- Practice address
- 1825 Logan Avenue, Waterloo, IA 50703
- Practice phone
- Call (319) 235-3941
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michaela Johnson's professional email, personal email and mobile number
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Michaela Marie Johnson is a family nurse practitioner in Waterloo, Iowa
Michaela Johnson practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health.
Michaela Johnson's NPI, 1407312549, was assigned on February 13, 2019. Michaela Johnson holds Iowa license A141705.
- NPI
- 1407312549NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597004937
- NPI enumeration date
- February 13, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 235-3941
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michaela Marie Johnson practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa
Michaela Johnson's primary practice is UnityPoint Health - Allen Hospital, at 1825 Logan Avenue, Waterloo, IA 50703 in Black Hawk County. The practice phone is (319) 235-3941.
- UnityPoint Health - Allen Hospital1825 Logan Avenue, Waterloo, IA 50703 · Black Hawk CountyPhone(319) 235-3941
Source: Dmand AI Affiliation Data
Michaela Marie Johnson is affiliated with 4 sites of care and 1 medical group
Michaela Johnson's primary practice is UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health. Michaela Johnson is also affiliated with MercyOne Waterloo Medical Center. The medical group on file is Cedar Valley Medical Specialists. Dmand AI also links Michaela Johnson to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michaela Marie Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michaela Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Allen Hospital | Available with a free account |
| +3 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 UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Michaela Marie Johnson is one of 1,785 family nurse practitioners in Iowa
Family is Michaela Johnson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Michaela Johnson is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Michaela 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
Michaela Marie Johnson treated 78 Medicare patients in 2024, average age 73
CMS counts 78 Medicare patients who saw Michaela Johnson in 2024. The largest group is 65 to 74, with 34 patients. 72% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michaela Johnson's median patient age at 65, with 66% women.
Michaela Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michaela Johnson's Medicare patients by sex, 2024
- Women5469%
- Men2431%
Chronic conditions among Michaela Johnson's Medicare patients, 2024
- High cholesterol72%
- High blood pressure67%
- Osteoporosis46%
- Arthritis33%
- Anxiety26%
- Ischemic heart disease23%
- Chronic kidney disease21%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Michaela 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
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michaela Marie Johnson wrote 2,329 Medicare Part D claims in 2024
In 2024, Michaela Johnson wrote 2,329 Medicare Part D claims for 257 patients. 85% of them were for generic drugs.
Michaela Johnson's Part D claims by kind of drug, 2024
- Generic1,973 claims85%
- Brand-name344 claims15%
- Other12 claims1%
Drug classes CMS tracks in Michaela Johnson's Part D claims, 2024
- Opioids3%65 of 2,329 claims
- Antibiotics5%106 of 2,329 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
How Michaela Marie Johnson takes part in Medicare
Michaela Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Michaela Marie Johnson received $815 in industry payments in 2025
CMS Open Payments shows 47 general payments to Michaela Johnson from 15 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $168.
Companies that paid Michaela 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 Michaela Marie 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) |
| 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 Michaela Marie 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 Michaela Marie Johnson's NPI number?
Michaela Marie Johnson's NPI number is 1407312549. It was assigned on February 13, 2019, and it is active in the NPI Registry.
What does Michaela Marie Johnson specialize in?
Michaela Marie Johnson is a family nurse practitioner in Waterloo, Iowa. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Michaela Marie Johnson practice?
Michaela Johnson practices at 1825 Logan Avenue, Waterloo, IA 50703. Michaela Johnson's primary practice is UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health. Dmand AI also links Michaela Johnson to 1 hospital and 1 group practice or clinic.
What is Michaela Marie Johnson's office phone number?
The practice phone on file for Michaela Johnson is (319) 235-3941.
What is Michaela Marie Johnson's medical license number?
Michaela Johnson holds Iowa license A141705.
Which hospitals is Michaela Marie Johnson affiliated with?
Michaela Johnson practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa. Michaela Johnson is also affiliated with MercyOne Waterloo Medical Center. Dmand AI links Michaela Johnson to 1 more hospital.
What medical group is Michaela Marie Johnson part of?
Michaela Johnson is linked to Cedar Valley Medical Specialists.
Does Michaela Marie Johnson accept Medicare?
Yes. CMS lists Michaela Johnson as accepting Medicare assignment.
How many Medicare patients does Michaela Marie Johnson see?
CMS counts 78 Medicare patients who saw Michaela Johnson in 2024, with an average age of 73.
Has Michaela Marie Johnson received payments from drug or device companies?
CMS Open Payments shows $815 in general payments to Michaela Johnson from 15 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Michaela Marie Johnson been practicing?
Michaela Johnson graduated from medical school in 2018, 8 years ago.
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