Margaret E. Johnson, CRNA
- Medicare patients, 2024
- 36
- Hospital affiliations
- 1
- Industry payments
- $20
- Medical group
- 1
- State licenses
- 2
- Practice address
- 3231 N McMullen Booth Rd, Clearwater, FL 33761
- Practice phone
- Call (727) 725-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mease Countryside Hospital
Clearwater, Florida
Find Margaret 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.
Margaret E. Johnson is a nurse anesthetist in Clearwater, Florida
Margaret Johnson practices at Mease Countryside Hospital in Clearwater, Florida.
Margaret Johnson's NPI, 1659358844, was assigned on December 28, 2005. Margaret Johnson holds Florida license APRN11009150.
- NPI
- 1659358844NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385674738
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (727) 725-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret E. Johnson practices at Mease Countryside Hospital in Clearwater, Florida
Margaret Johnson's primary practice is Mease Countryside Hospital, at 3231 N McMullen Booth Rd, Clearwater, FL 33761 in Pinellas County. The practice phone is (727) 725-6111.
- Mease Countryside Hospital3231 N McMullen Booth Rd, Clearwater, FL 33761 · Pinellas CountyPhone(727) 725-6111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Margaret E. Johnson is affiliated with 2 sites of care and 1 medical group
Margaret Johnson's primary practice is Mease Countryside Hospital in Clearwater, Florida. Margaret Johnson is also affiliated with BayCare Mease Countryside Hospital. The medical group on file is BayCare Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret E. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mease Countryside Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Margaret E. Johnson is one of 5,193 nurse anesthetists in Florida
Nurse anesthetist, certified registered is Margaret Johnson's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Margaret Johnson's licenses on file in 2 states: Florida and Texas.
Specialties and state licenses
- Certified registered nurse anesthetist, FloridaPrimary
- Texas license
Nurse anesthetists near Margaret Johnson
Counts of nurse anesthetists 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
Margaret E. Johnson treated 36 Medicare patients in 2024, average age 75
CMS counts 36 Medicare patients who saw Margaret Johnson in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Margaret Johnson's median patient age at 57, with 75% women.
Margaret Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Margaret Johnson's Medicare patients by sex, 2024
- Women2056%
- Men1644%
Chronic conditions among Margaret Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Anxiety64%
- Mood disorders58%
- Depression53%
- Chronic kidney disease47%
- COPD39%
Share of Medicare patients with each condition. A patient can have several.
Margaret 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
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Margaret E. Johnson takes part in Medicare
Margaret 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)
Margaret E. Johnson received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Margaret Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $20.
Companies that paid Margaret 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 Margaret 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 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) |
| 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 Margaret 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 Margaret E. Johnson's NPI number?
Margaret E. Johnson's NPI number is 1659358844. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What does Margaret E. Johnson specialize in?
Margaret E. Johnson is a nurse anesthetist in Clearwater, Florida. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Margaret E. Johnson practice?
Margaret Johnson practices at 3231 N McMullen Booth Rd, Clearwater, FL 33761. Margaret Johnson's primary practice is Mease Countryside Hospital in Clearwater, Florida.
What is Margaret E. Johnson's office phone number?
The practice phone on file for Margaret Johnson is (727) 725-6111.
What is Margaret E. Johnson's medical license number?
Margaret Johnson holds Florida license APRN11009150, one of the licenses on file in 2 states.
Which states has Margaret E. Johnson been licensed in?
Dmand AI has state licenses on file for Margaret Johnson in Florida and Texas.
Which hospitals is Margaret E. Johnson affiliated with?
Margaret Johnson is affiliated with BayCare Mease Countryside Hospital.
What medical group is Margaret E. Johnson part of?
Margaret Johnson is linked to BayCare Medical Group.
Does Margaret E. Johnson accept Medicare?
Yes. CMS lists Margaret Johnson as accepting Medicare assignment.
How many Medicare patients does Margaret E. Johnson see?
CMS counts 36 Medicare patients who saw Margaret Johnson in 2024, with an average age of 75.
Has Margaret E. Johnson received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Margaret Johnson from 1 company from 2025 to 2025. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Margaret E. Johnson been practicing?
Margaret Johnson graduated from medical school in 1993, 33 years ago.
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