Robert Guerrera, M.D.
NPI 1033232228 · Psychiatry Physician · Wilton, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Guerrera, M.D. is a Psychiatry Physician provider in Wilton, CT (NPI 1033232228).
Provider details
- NPI number
- 1033232228
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 042713 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 61 | 11 |
| Quetiapine Fumarate | 60 | — |
| Clozapine | 51 | — |
| Lorazepam | 49 | — |
| Fluoxetine Hcl | 46 | — |
| Clonazepam | 45 | — |
| Bupropion Hclbrand: Bupropion Xl | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 1 record (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
- 2007-04-10
- Last updated
- 2014-11-19
Frequently asked questions
- What is Robert Guerrera's NPI number?
- Robert Guerrera's National Provider Identifier (NPI) is 1033232228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Guerrera's specialty?
- Robert Guerrera is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Guerrera located?
- Robert Guerrera's practice location on file with NPPES is 27 Danbury Rd, Wilton, CT 06897-4405.
- What is Robert Guerrera's phone number?
- The practice phone number listed in the NPPES registry for Robert Guerrera is (203) 210-7820.
- Does Robert Guerrera accept Medicare?
- Robert Guerrera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Guerrera's NPI active?
- Yes — Robert Guerrera's NPI (1033232228) is active in the NPPES registry as of the last update on 2014-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.