Doctor profile · Federal record
Dr. MARK GARRET, M.D.
Neurology Physician (CMS: NEUROLOGY) · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Neurology Physician · Neurology Physician · Neuromuscular Medicine (Psychiatry & Neurology) Physician · LEBANON, NH
- NPI 1245683226
- Accepts Medicare
- 10 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 MEDICAL CENTER DR # 1000
LEBANON, NH 037560001
(603) 650-5000
fax (603) 640-1228 - Additional location
-
55 Fruit St # 835
Boston, MA 021142696
(617) 724-3914
fax (617) 724-7290 - Mailing address
-
165 CAMBRIDGE ST STE 600
BOSTON, MA 021142781
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- December 11, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (3)
- New Hampshire #33832 · Missouri #2020017661 · Massachusetts #291557
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245683226. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
166
Distinct HCPCS
4
Medicare allowed
$29,969
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 83 | 61 | $191 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 45 | 45 | $240 | |
95885 |
Needle measurement of electrical activity in arm or leg muscles, limited study | 23 | 15 | $72 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 15 | 14 | $112 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 133. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
533
Patients
109
Total drug cost
$4,046,217
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Radicava Ors (Edaravone) | Brand | 209 | 32 | $2,983,367 |
| Riluzole | Generic | 129 | 38 | $29,822 |
| Relyvrio (Sod Phenylbutyrat/Taurursodiol) | Brand | 88 | 27 | $1,030,936 |
| Gabapentin | Generic | 44 | 0 | $359 |
| Baclofen | Generic | 31 | 12 | $445 |
| Atropine Sulfate | Generic | 16 | 0 | $563 |
| Tizanidine Hcl | Generic | 16 | 0 | $725 |