Mary Ann Johnson, FNP-C
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 1,851
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 3276 S Liberty St, Canton, MS 39046
- Practice phone
- Call (601) 407-1137
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
U-first Medical Clinic
NP / PA-led clinic · Canton, Mississippi
Find Mary 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.
Mary Ann Johnson is a family nurse practitioner in Canton, Mississippi
Mary Johnson practices at U-first Medical Clinic in Canton, Mississippi.
Mary Johnson's NPI, 1699851634, was assigned on October 31, 2006. Mary Johnson holds Mississippi license R688916.
- NPI
- 1699851634NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426014325
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Practice phone
- (601) 407-1137
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mary Ann Johnson practices at U-first Medical Clinic in Canton, Mississippi
Mary Johnson's primary practice is U-first Medical Clinic, at 3276 S Liberty St, Canton, MS 39046. The practice phone is (601) 407-1137.
- U-first Medical Clinic3276 S Liberty St, Canton, MS 39046Phone(601) 407-1137
Source: Dmand AI Affiliation Data
Mary Ann Johnson is affiliated with 1 site of care and 1 medical group
Mary Johnson's primary practice is U-first Medical Clinic in Canton, Mississippi. The medical group on file is U-First Medical Clinic.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary Ann Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| U-first Medical Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Ann Johnson is one of 2,824 family nurse practitioners in Mississippi
Family is Mary Johnson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Johnson is licensed in Mississippi.
Specialties and state licenses
- Family nurse practitioner, MississippiPrimary
Family nurse practitioners near Mary 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
Mary Ann Johnson treated 17 Medicare patients in 2024, average age 69
CMS counts 17 Medicare patients who saw Mary Johnson in 2024. 75% of them have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Johnson's median patient age at 46, with 70% women.
Chronic conditions among Mary Johnson's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Mary 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 46
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Ann Johnson wrote 1,851 Medicare Part D claims in 2024
In 2024, Mary Johnson wrote 1,851 Medicare Part D claims for 105 patients. 90% of them were for generic drugs.
Mary Johnson's Part D claims by kind of drug, 2024
- Generic1,671 claims90%
- Brand-name and other180 claims10%
Drug classes CMS tracks in Mary Johnson's Part D claims, 2024
- Antibiotics8%151 of 1,851 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
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Sources for Mary Ann 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 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) |
| 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 Mary Ann 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 Mary Ann Johnson's NPI number?
Mary Ann Johnson's NPI number is 1699851634. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What does Mary Ann Johnson specialize in?
Mary Ann Johnson is a family nurse practitioner in Canton, Mississippi. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Ann Johnson practice?
Mary Johnson practices at 3276 S Liberty St, Canton, MS 39046. Mary Johnson's primary practice is U-first Medical Clinic in Canton, Mississippi.
What is Mary Ann Johnson's office phone number?
The practice phone on file for Mary Johnson is (601) 407-1137.
What is Mary Ann Johnson's medical license number?
Mary Johnson holds Mississippi license R688916.
What medical group is Mary Ann Johnson part of?
Mary Johnson is linked to U-First Medical Clinic.
How many Medicare patients does Mary Ann Johnson see?
CMS counts 17 Medicare patients who saw Mary Johnson in 2024, with an average age of 69.
How long has Mary Ann Johnson been practicing?
Mary Johnson graduated from medical school in 1995, 31 years ago.
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