Dominic Maxwell, MD
NPI 1134178106 · Psychiatry Physician · Vineyard Haven, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dominic Maxwell, MD is a Psychiatry Physician provider in Vineyard Haven, MA (NPI 1134178106).
Provider details
- NPI number
- 1134178106
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 00025983 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
346 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 279 | $106 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 42 | $143 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 25 | $182 |
Typical Medicare-allowed amounts for these services range $106–$182 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lamotrigine | 46 |
| Lorazepam | 46 |
| Quetiapine Fumarate | 41 |
| Duloxetine Hcl | 39 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 29 |
| Sertraline Hcl | 24 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 19 |
| Escitalopram Oxalate | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2011-06-23
Frequently asked questions
- What is Dominic Maxwell's NPI number?
- Dominic Maxwell's National Provider Identifier (NPI) is 1134178106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dominic Maxwell's specialty?
- Dominic Maxwell is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Dominic Maxwell located?
- Dominic Maxwell's practice location on file with NPPES is 15 Church St, Vineyard Haven, MA 02568.
- What is Dominic Maxwell's phone number?
- The practice phone number listed in the NPPES registry for Dominic Maxwell is (508) 687-9592.
- Does Dominic Maxwell accept Medicare?
- Dominic Maxwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dominic Maxwell's NPI active?
- Yes — Dominic Maxwell's NPI (1134178106) is active in the NPPES registry as of the last update on 2011-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.