Doctor profile · Federal record
Dr. W Marsh, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Rochester, MN
- NPI 1346220407
- Accepts Medicare
- 49 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511 - Additional location
-
1400 Bellinger St
Eau Claire, WI 547035222
(715) 838-5222
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 18, 2020
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- Minnesota #24339 · Wisconsin #43335
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346220407. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
320
Distinct HCPCS
6
Medicare allowed
$40,214
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 107 | 107 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 78 | 68 | $90 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 70 | 51 | $56 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 35 | 34 | $72 | |
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 17 | 13 | $189 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 13 | 13 | $907 |
In context: peer comparison
Among 7 peers in Rochester Neurological Surgery Physician, average services per provider: 36. This provider delivers 8.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
0
Total drug cost
$313
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 25 | 0 | $241 |
| Oxycodone Hcl | Generic | 15 | 0 | $71 |
Hospital affiliations
Frequently asked questions
What is Dr. W Marsh's medical specialty?
Dr. W Marsh practices Neurological Surgery Physician in Rochester, MN.
Where does Dr. W Marsh practice?
Dr. W Marsh practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. W Marsh's NPI?
Dr. W Marsh's National Provider Identifier (NPI) is 1346220407, issued by NPPES.
Does Dr. W Marsh accept Medicare assignment?
Yes. Dr. W Marsh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. W Marsh commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.