Provider Profile
Mari B. Johnston, MSN, RN, FNP-BC
Unclaimed ProfileAbout Mari Johnston
Listed in the NPI registry as a nurse practitioner, Mari B. Johnston, MSN, RN, FNP-BC practices in Wichita Falls, TX. Medicare claims data shows Mari provided 543 services to 400 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (940) 764-7000
- Email not available
Practice Locations
1600 11TH ST
Wichita Falls, TX 76301
Procedures Most Often Billed to Medicare
543 services · 400 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
204 |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
159 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
85 |
| Advance care planning, first 30 minutes | Office visit | 99497 |
81 |
| Advance care planning, each additional 30 minutes | Office visit | 99498 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Wichita Falls 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Mari B. Johnston, MSN, RN's specialty?
Mari B. Johnston, MSN, RN is a nurse practitioner in Wichita Falls, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mari B. Johnston, MSN, RN?
Mari B. Johnston, MSN, RN is listed at 1600 11Th St, Wichita Falls, TX 76301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mari B. Johnston, MSN, RN?
The number on file is (940) 764-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mari B. Johnston, MSN, RN?
Mari B. Johnston, MSN, RN's National Provider Identifier is 1356979371. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Mari B. Johnston, MSN, RN's education?
Mari B. Johnston, MSN, RN attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mari B. Johnston, MSN, RN have?
Mari B. Johnston, MSN, RN has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Mari B. Johnston, MSN, RN known for?
According to Medicare billing data, Mari B. Johnston, MSN, RN the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mari B. Johnston, MSN, RN's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mari B. Johnston, MSN, RN. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.