Mark Garret, M.D.
Neuromuscular Medicine (Psychiatry & Neurology) Physician · Lebanon, NH
Mark Garret, M.D. is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Lebanon, New Hampshire, and NPI 1245683226, issued on Jul 14, 2016. Check the license (New Hampshire 33832, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Garret
- Credential
- M.D.
- Primary taxonomy
- Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
- License numbers
- 33832 NH
291557 MA
2020017661 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Dr # 1000, Lebanon, NH 03756
- Phone
- (603) 650-5000
- Enumerated
- Jul 14, 2016
- Record last updated
- May 21, 2026
- Fax
- (603) 640-1228
- Medicare enrollment
- Enrolled (PECOS I20241114000176); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
2 nearest neuromuscular medicine (psychiatry & neurology) physician records → All 3 in New Hampshire → Look up another NPI →
Also registered at 1 Medical Center Dr # 1000
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Serena Chao, M.D.Geriatric Medicine (Internal Medicine) Physician1053375840
- Katrina Deshaney, PA-CPhysician Assistant1689826299
- Jennifer Dorsey, APRNCertified Registered Nurse Anesthetist1073985594
- Evangelia Katsoulakis, M.D.Radiation Oncology Physician1386807493
- Joyce Mbiziwo-Tiapo, MDNeurology Physician1386260172
- Anna Miller, MDOrthopaedic Surgery Physician1477764504
Verify Mark Garret in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 33832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024
705 Medicare Part D claims for 77 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D.
Most prescribed
- Radicava Ors240 claims
- Riluzole128 claims
- Gabapentin42 claims
- Baclofen39 claims
- Relyvrio33 claims
- Atropine Sulfate24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
2 hospitals and group practices
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
- Dartmouth-Hitchcock ClinicLebanon, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in New Hampshire
There are 3 neuromuscular medicine (psychiatry & neurology) physician records in New Hampshire.
All 3 in New Hampshire → Every provider in Lebanon → Neuromuscular Medicine (Psychiatry & Neurology) Physician nationwide →
The 2 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Jeffrey Cohen, M.D.Lebanon, NH 037561457319667
- Victoria Lawson, MDLebanon, NH 037561124118732
Common questions
What is Mark Garret, M.D.'s NPI number?
Mark Garret, M.D.'s National Provider Identifier (NPI) is 1245683226, issued on Jul 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mark Garret, M.D. located?
The NPPES record lists a practice address at 1 Medical Center Dr # 1000, Lebanon, NH, 03756. Phone: (603) 650-5000. Providers update this record themselves, so call before visiting.
How can I verify Mark Garret, M.D.'s license?
NPPES lists New Hampshire license number 33832, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Garret, M.D. prescribe under Medicare Part D?
In 2024, Mark Garret, M.D. had 705 Medicare Part D claims for 77 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.