Matthew Squires, M.D.
NPI 1134650617 · Psychiatry Physician · Claremont, NH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Squires, M.D. is a Psychiatry Physician provider in Claremont, NH (NPI 1134650617).
Provider details
- NPI number
- 1134650617
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 21804 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,808 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 742 | $9 |
| Psychotherapy, 1 Hour90837 | 472 | $131 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 252 | $96 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 241 | $14 |
| Psychotherapy for Crisis, First Hour90839 | 48 | $114 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 232 | 21 |
| Trazodone Hcl | 180 | 31 |
| Lorazepam | 177 | 31 |
| Olanzapine | 163 | 24 |
| Aripiprazole | 147 | 23 |
| Hydroxyzine Hcl | 125 | 17 |
| Gabapentin | 112 | 14 |
| Bupropion Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-25
- Last updated
- 2022-05-04
- Certified
- 2022-05-04
Frequently asked questions
- What is Matthew Squires's NPI number?
- Matthew Squires's National Provider Identifier (NPI) is 1134650617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Squires's specialty?
- Matthew Squires is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Squires located?
- Matthew Squires's practice location on file with NPPES is 52 W Pleasant St, Claremont, NH 03743-3055.
- What is Matthew Squires's phone number?
- The practice phone number listed in the NPPES registry for Matthew Squires is (603) 542-2578.
- Does Matthew Squires accept Medicare?
- Matthew Squires is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Squires's NPI active?
- Yes — Matthew Squires's NPI (1134650617) is active in the NPPES registry as of the last update on 2022-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.