Doctor profile · Federal record
Dr. Glyn Marsh, M.D.
Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Walla Walla, WA
- NPI 1316031255
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
301 W Poplar St Ste 220
Walla Walla, WA 993622800
(509) 897-8959
fax (509) 897-5788 - Additional location
-
1470 N 16Th Ave
Yakima, WA 989021381
(509) 574-3300 - Additional location
-
401 W Poplar St
Walla Walla, WA 993622846
(509) 897-8306 - Mailing address
-
Po Box 9787
Yakima, WA 989090787
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- June 17, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208100000X — NUCC code
- State license (1)
- Washington #MD00046815
- Medicaid
- WA #7128648
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316031255. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20,786
Distinct HCPCS
10
Medicare allowed
$205,083
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0585 |
Injection, onabotulinumtoxina, 1 unit | 20,082 | 39 | $6 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 117 | 83 | $177 | |
95874 |
Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | 115 | 39 | $78 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 98 | 19 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 80 | 66 | $126 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 64 | 64 | $165 | |
64615 |
Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 62 | 20 | $146 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 55 | 36 | $99 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $214 | |
64405 |
Injection of anesthetic agent and/or steroid into upper neck and back of head nerve | 32 | 19 | $96 |
In context: peer comparison
Among 3 peers in Walla Walla Physical Medicine & Rehabilitation Physician, average services per provider: 628. This provider delivers 33× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
132
Patients
24
Total drug cost
$24,557
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Duloxetine Hcl | Generic | 73 | 24 | $1,431 |
| Topiramate | Generic | 23 | 0 | $218 |
| Baclofen | Generic | 12 | 0 | $402 |
| Emgality Pen (Galcanezumab-Gnlm) | Brand | 12 | 0 | $10,687 |
| Nurtec Odt (Rimegepant Sulfate) | Brand | 12 | 0 | $11,819 |
Hospital affiliations
Frequently asked questions
What is Dr. Glyn Marsh's medical specialty?
Dr. Glyn Marsh practices Physical Medicine & Rehabilitation Physician in Walla Walla, WA.
Where does Dr. Glyn Marsh practice?
Dr. Glyn Marsh practices at 301 W Poplar St Ste 220, Walla Walla, WA 993622800. Office phone: 5098978959.
What is Dr. Glyn Marsh's NPI?
Dr. Glyn Marsh's National Provider Identifier (NPI) is 1316031255, issued by NPPES.
Does Dr. Glyn Marsh accept Medicare assignment?
Yes. Dr. Glyn Marsh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glyn Marsh commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99215); Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle (HCPCS 95874). Source: CMS Medicare Physician & Other Practitioners file.