Provider Profile
Listed in the NPI registry as a nurse practitioner, Tonja Deem, AGACNP-BC practices in Marshall, TX. Medicare claims data shows Tonja provided 111 services to 77 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, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and aspiration and/or injection of fluid from large joint.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
815 S WAHSHINGTON AVE STE 302
Marshall, TX 75670
111 services · 77 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
18 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
71 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
22 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Tonja Deem is a nurse practitioner in Marshall, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Tonja Deem is listed at 815 S Wahshington Ave Ste 302, Marshall, TX 75670. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (903) 934-5400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Tonja Deem's National Provider Identifier is 1376045831. 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
Tonja Deem attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Tonja Deem has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Tonja Deem performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Tonja Deem. 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.