Matthew Squires, M.D.
Psychiatry Physician · Claremont, NH
Matthew Squires, M.D. is a psychiatry physician with a practice address in Claremont, New Hampshire, and NPI 1134650617, issued on Mar 25, 2017. Check the license (New Hampshire 21804, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew Squires
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 21804 NH
Self-reported in NPPES; status is on the state search - Practice location
- 52 W Pleasant St, Claremont, NH 03743
- Phone
- (603) 542-2578
- Enumerated
- Mar 25, 2017
- Record last updated
- May 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20220105002328); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 263 in New Hampshire → Look up another NPI →
Also registered at 52 W Pleasant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Todd BaliseCase Manager/Care Coordinator1932711439
- Molly Brockway, LMSWCase Manager/Care Coordinator1386042331
- Caroline Buskey, M.SMental Health Counselor1356896963
- Joseph CartonCase Manager/Care Coordinator1174155899
- Melissa CatsamCase Manager/Care Coordinator1184064453
- Richard Coburn, MAMental Health Counselor1750822532
Verify Matthew Squires in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 21804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average psychiatry physician in 2024
3,155 Medicare Part D claims for 211 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Clozapine232 claims
- Trazodone Hcl180 claims
- Lorazepam177 claims
- Olanzapine163 claims
- Aripiprazole147 claims
- Hydroxyzine Hcl125 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $98.29
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- West Central Services, Inc.Claremont, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Squires among 263 psychiatry physician records in New Hampshire
Matthew Squires, M.D. is one of 263 psychiatry physician records with a practice address in New Hampshire. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.
- NPI issued2017 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2003 among the 136 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 psychiatry physician records list a practice address in Claremont
They are 5 of the 319 NPPES records with a practice address in Claremont, and 263 psychiatry physician records in New Hampshire.
All 263 in New Hampshire → Every provider in Claremont → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Gwendolyn Barros, MDClaremont, NH 037431962577270
- Robert Humphries, M.D.Claremont, NH 037431396952453
- Marianne Marsh, MDClaremont, NH 037431447276027
- Lawrence Mazur, MDClaremont, NH 037431023196136
- Rebecca Johnson, M.D.Grantham, NH 037531104067180
- Ralph Albertini, M.D.Hanover, NH 037551144277872
- Cassie Kosarek, MDHanover, NH 037551114504099
- Carolyn Solzhenitsyn, MDHanover, NH 037551689730186
Common questions
What is Matthew Squires, M.D.'s NPI number?
Matthew Squires, M.D.'s National Provider Identifier (NPI) is 1134650617, issued on Mar 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Squires, M.D. located?
The NPPES record lists a practice address at 52 W Pleasant St, Claremont, NH, 03743. Phone: (603) 542-2578. Providers update this record themselves, so call before visiting.
How can I verify Matthew Squires, M.D.'s license?
NPPES lists New Hampshire license number 21804, 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 Matthew Squires, M.D. prescribe under Medicare Part D?
In 2024, Matthew Squires, M.D. had 3,155 Medicare Part D claims for 211 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Matthew Squires, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.