Provider Profile
Listed in the NPI registry as a physician assistant, Tristan D. Villalobos, PA-C practices in Knoxville, TN. Tristan graduated from Central Michigan College of Medicine in 2024. According to Medicare claims data, Tristan cared for 140 Medicare patients across 140 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention 15 to 30 minutes, and administration of psychological or neuropsychological test by technician, first 30 minutes. NPI 1801616560 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1342 PAPERMILL POINTE WAY # K
Knoxville, TN 37909
2103 Forest Dr Ste 5
Gray, TN 37615
140 services · 140 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
22 | Less often than most peers in Physician Assistant |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
17 | Less often than most peers in Physician Assistant |
| Evaluation of psychological test, first hour | Treatment | 96130 |
17 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
36 | Less often than most peers in Physician Assistant |
| Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention 15 to 30 minutes | Billing code | G0396 |
22 | As often as other peers in Physician Assistant |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0483 |
13 | Less often than most peers in Physician Assistant |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
13 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Tristan D. Villalobos is a physician assistant in Knoxville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Tristan D. Villalobos is listed at 1342 Papermill Pointe Way # K, Knoxville, TN 37909. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (865) 219-3506. Contact the office directly to confirm availability and scheduling.
NPI registry
Tristan D. Villalobos's National Provider Identifier is 1801616560. 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
Tristan D. Villalobos attended Central Michigan College of Medicine, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
Tristan D. Villalobos has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Tristan D. Villalobos provides treatments such as administration of psychological or neuropsychological test by technician, first 30 minutes and evaluation of neuropsychological test, first hour, 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 Tristan D. Villalobos. If this is you, claiming it is free.
Guide.md
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