Physician Profile
Based in Grass Valley, CA, Joel D. Richnak, M.D. is listed in the NPI registry under physical medicine & rehabilitation. Medicare claims data shows Joel provided 7,106 services to 1,366 patients. The services billed most often include hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 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.
380 SIERRA COLLEGE DR STE 200
Grass Valley, CA 95945
Within Physical Medicine and Rehabilitation generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Brain and nerve conditions
Chronic pain
Foot & ankle
Joint pain
Joints and arms
Joints and legs
Mobility
Muscle & tendon
Nerve and muscle pain
Nerve pain
Neurological rehab
Pain management
Rehab and mobility
Rehabilitation
Spine and back
Spine care
Most searched procedures
Devices and implants
Diagnostics
Diagnostics and tests
Injections and pain relief
Joint care
Mobility
Muscle & tendon
Nerve procedures
Neuromuscular
Pain management
Physical medicine
Rehab and mobility
Rehabilitation
Spine procedures
7,106 services · 1,366 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
223 | More often than most peers in Rehabilitation medicine |
| Injection into tendon or ligament | Procedure | 20550 |
48 | More often than most peers in Rehabilitation medicine |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
39 | More often than most peers in Rehabilitation medicine |
| Injection of trigger points, 1-2 muscles | Procedure | 20552 |
30 | As often as other peers in Rehabilitation medicine |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
70 | More often than most peers in Rehabilitation medicine |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
74 | As often as other peers in Rehabilitation medicine |
| Nerve conduction, 11-12 studies | Treatment | 95912 |
57 | More often than most peers in Rehabilitation medicine |
| Nerve conduction, 5-6 studies | Treatment | 95909 |
16 | Less often than most peers in Rehabilitation medicine |
| Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg | Drug given | J7322 |
5,064 | Too few peers to compare |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
162 | As often as other peers in Rehabilitation medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Joel D. Richnak is a rehabilitation physician in Grass Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
Joel D. Richnak is listed at 380 Sierra College Dr Ste 200, Grass Valley, CA 95945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (530) 477-0893. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Joel D. Richnak's National Provider Identifier is 1588762645. 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
Joel D. Richnak attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Joel D. Richnak has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Joel D. Richnak performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, injection into tendon or ligament and aspiration and/or injection of fluid from medium joint; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and nerve conduction, 11-12 studies, 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 Joel D. Richnak. 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.