Physician Profile
Glyn E. Marsh, M.D. practices physical medicine & rehabilitation in Walla Walla, WA. Glyn is a 2002 graduate of Loma Linda University School of Medicine. Medicare claims data shows Glyn provided 15,912 services to 452 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 high level of medical decision making, if using time, 40 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.
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.
301 W POPLAR ST STE 220
Walla Walla, WA 99362
1470 N 16th Ave
Yakima, WA 98902
401 W Poplar St
Walla Walla, WA 99362
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
15,912 services · 452 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
39 | As often as other peers in Rehabilitation medicine |
| Injection of anesthetic agent and/or steroid into upper neck and back of head nerve | Procedure | 64405 |
30 | More often than most peers in Rehabilitation medicine |
| Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | Treatment | 95874 |
84 | More often than most peers in Rehabilitation medicine |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
48 | As often as other peers in Rehabilitation medicine |
| Nerve conduction, 13 or more studies | Treatment | 95913 |
16 | |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
14,442 | As often as other peers in Rehabilitation medicine |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
840 | |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
94 | As often as other peers in Rehabilitation medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
109 | More often than most peers in Rehabilitation medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
67 | 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.
Glyn E. Marsh is a rehabilitation physician in Walla Walla, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
Glyn E. Marsh is listed at 301 W Poplar St Ste 220, Walla Walla, WA 99362. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (509) 897-8959. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Glyn E. Marsh's National Provider Identifier is 1316031255. 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
Glyn E. Marsh attended Loma Linda University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Glyn E. Marsh has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Glyn E. Marsh performs procedures including injection of chemical for paralysis of facial and neck nerve muscles on both sides of face and injection of anesthetic agent and/or steroid into upper neck and back of head nerve; provides treatments such as needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle and needle measurement of electrical activity in arm or leg muscles, complete study, 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 Glyn E. Marsh. 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.