Mark Garret, M.D.
NPI 1245683226 · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Garret, M.D. is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider in Lebanon, NH (NPI 1245683226).
Provider details
- NPI number
- 1245683226
- Entity type
- Individual
- Primary specialty
- Neuromuscular Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2020017661 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
116 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 94 | $193 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 22 | $238 |
Typical Medicare-allowed amounts for these services range $193–$238 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Edaravonebrand: Radicava Ors | 240 | 33 |
| Riluzole | 128 | 37 |
| Gabapentin | 42 | 11 |
| Baclofen | 39 | 16 |
| Sod Phenylbutyrat/Taurursodiolbrand: Relyvrio | 33 | 15 |
| Atropine Sulfate | 24 | — |
| Dextromethorphan Hbr/Quinidinebrand: Nuedexta | 20 | — |
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit St # 835Boston, MA 02114-2696Phone: (617) 724-3914Fax: (617) 724-7290
Registry dates
- Enumerated
- 2016-07-14
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is Mark Garret's NPI number?
- Mark Garret's National Provider Identifier (NPI) is 1245683226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Garret's specialty?
- Mark Garret is listed in the NPPES registry with a primary specialty of Neuromuscular Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Garret located?
- Mark Garret's practice location on file with NPPES is 1 Medical Center Dr # 1000, Lebanon, NH 03756-0001.
- What is Mark Garret's phone number?
- The practice phone number listed in the NPPES registry for Mark Garret is (603) 650-5000.
- Does Mark Garret accept Medicare?
- Mark Garret is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Garret's NPI active?
- Yes — Mark Garret's NPI (1245683226) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.