Provider Profile
Dennis S. Frerichs, PA-C is a physician assistant — surgical based in Spokane Valley, WA. Medicare claims data shows Dennis provided 934 services to 389 patients. The services billed most often include injection, dexamethasone sodium phosphate, 1 mg, aspiration and/or injection of fluid large joint using ultrasound guidance, and hyaluronan or derivative, euflexxa, for intra-articular injection, per dose.
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.
1415 N HOUK RD SUITE D
Spokane Valley, WA 99216
Within Physician Assistant - Surgical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdominal & digestive
Bariatrics
Bones & joints
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
Spine & Orthopedics
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Bariatrics
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
General surgery
General Surgery
Injections & pain
Nerves & spine
Orthopedics
Post-Op Care
Skin & minor surgery
Skin Procedures
Spine & Orthopedics
Surgical care
Veins & circulation
Wound Care
Wounds & recovery
934 services · 389 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
187 | More often than most peers in Physician Assistant — Surgical |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
25 | As often as other peers in Physician Assistant — Surgical |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
372 | More often than most peers in Physician Assistant — Surgical |
| Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | Drug given | J7323 |
113 | More often than most peers in Physician Assistant — Surgical |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
45 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
93 | More often than most peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
85 | More often than most peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dennis S. Frerichs is a physician assistant in Spokane Valley, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Dennis S. Frerichs is listed at 1415 N Houk Rd Suite D, Spokane Valley, WA 99216. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (509) 838-2531. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dennis S. Frerichs's National Provider Identifier is 1477522365. 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
Dennis S. Frerichs attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dennis S. Frerichs has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dennis S. Frerichs performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance and replacement of knee joint, both sides of knee, 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 Dennis S. Frerichs. 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.