Provider Profile
Tiffany M. Johnston, CNP
Unclaimed ProfileAbout Tiffany Johnston
Listed in the NPI registry as a nurse practitioner, Tiffany M. Johnston, CNP practices in Sioux Falls, SD. Medicare claims data shows Tiffany provided 89 services to 84 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, treatment of broken neck of thigh bone with bone implant, 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
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (605) 322-1300
- Email not available
Practice Locations
911 E 20TH ST STE 300
Sioux Falls, SD 57105
Procedures Most Often Billed to Medicare
89 services · 84 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
21 | More often than most peers in Nurse Practitioner |
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
14 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
25 | Less often than most peers in Nurse Practitioner |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
17 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
12 | Less often than most peers in Nurse Practitioner |
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.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Sioux Falls 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Treatment of broken neck of thigh bone with bone implant 8
Providers in SD who bill this service to Medicare most often.
Common questions
What is Tiffany M. Johnston's specialty?
Tiffany M. Johnston is a nurse practitioner in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Tiffany M. Johnston?
Tiffany M. Johnston is listed at 911 E 20Th St Ste 300, Sioux Falls, SD 57105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Tiffany M. Johnston?
The number on file is (605) 322-1300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Tiffany M. Johnston?
Tiffany M. Johnston's National Provider Identifier is 1437670965. 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 Tiffany M. Johnston's education?
Tiffany M. Johnston attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Tiffany M. Johnston have?
Tiffany M. Johnston has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is Tiffany M. Johnston known for?
According to Medicare billing data, Tiffany M. Johnston performs procedures including treatment of broken neck of thigh bone with bone implant and treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Tiffany M. Johnston's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Tiffany M. Johnston. 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.