Provider Profile
Karen L. Nguyen, PA-C is a physician assistant practicing in Richland, WA. Medicare claims data shows Karen provided 13,202 services to 978 patients. The services billed most often include injection, onabotulinumtoxina, 1 unit, injection, methylprednisolone acetate, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
821 SWIFT BLVD
Richland, WA 99352
13,202 services · 978 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box | Procedure | 64616 |
46 | Too few peers to compare |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
41 | As often as other peers in Physician Assistant |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
16 | Less often than most peers in Physician Assistant |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
121 | More than most peers in Physician Assistant |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
92 | More than most peers in Physician Assistant |
| Mri scan of pelvis without contrast | Imaging | 72195 |
69 | Too few peers to compare |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
29 | As often as other peers in Physician Assistant |
| X-ray of middle spine, 2 views | Imaging | 72070 |
29 | More often than most peers in Physician Assistant |
| Mri scan of middle spinal canal without contrast | Imaging | 72146 |
26 | Too few peers to compare |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
20 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Karen L. Nguyen is a physician assistant in Richland, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Karen L. Nguyen is listed at 821 Swift Blvd, Richland, WA 99352. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (509) 606-5040. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Karen L. Nguyen's National Provider Identifier is 1992989693. 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
Karen L. Nguyen attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Karen L. Nguyen has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Karen L. Nguyen performs procedures including injection of chemical for paralysis of nerve muscles on side of neck excluding voice box, aspiration and/or injection of fluid large joint using ultrasound guidance and injection of trigger points, 3 or more muscles; reads or performs imaging such as x-ray of lower and sacral spine, minimum of 4 views and mri scan of lower spinal canal without contrast; provides treatments such as needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle, 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 Karen L. Nguyen. 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.