RONALD E WEIR JR. MD
NPI 1225657521
Psychiatry & Neurology - Psychiatry in Hartford, CT
About Ronald E Weir Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD E WEIR JR. MD (NPI 1225657521) is an individual psychiatry provider in Hartford, Connecticut, licensed in Connecticut (072113) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ronald E Weir Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Ronald Weir reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Also billed through NPI 1770696643 (Connecticut)
- 1,333 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 clinicians in this Medicare group
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 374 clinicians in this Medicare group
Mansfield Center, CT 06250
- Reassigned Medicare billing, Connecticut enrollment
- 200 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
HARTFORD, CT 06106
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ronald Weir's NPI number?
The NPI number for Ronald Weir is 1225657521. It was assigned to this individual provider in the NPPES registry on April 16, 2020.
Where is Ronald Weir located?
Ronald Weir practices at 200 Retreat Ave, Hartford, CT 06106. The listed phone number is (860) 545-7200.
What is Ronald Weir's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Ronald Weir enrolled in Medicare?
Yes. Ronald Weir is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ronald Weir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Weir reassigns Medicare benefits to 5 organizations: Hartford Hospital (Hartford, CT), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT), Midstate Medical Center (Meriden, CT), The Charlotte Hungerford Hospital (Torrington, CT) and Natchaug Hospital, Inc. (Mansfield Center, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ronald Weir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Weir accept?
Health plans from Anthem Blue Cross and Blue Shield list Ronald Weir as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ronald Weir was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ronald E Weir Jr., MD · NPI 1225657521
Psychiatry physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since April 16, 2020.
## Identity
- **NPI:** 1225657521 (Entity type: Individual)
- **Enumerated:** April 16, 2020
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 072113 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 RETREAT AVE, Hartford, CT 06106-3309
- **Phone:** (860) 545-7200 · **Fax:** (860) 545-7049
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Hartford Hospital (NPI 1407806391, Hartford, CT); The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT); Midstate Medical Center (NPI 1154425288, Meriden, CT); The Charlotte Hungerford Hospital (NPI 1629075734, Torrington, CT); Natchaug Hospital, Inc. (NPI 1295811321, Mansfield Center, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225657521) · Data from the CMS NPPES public registry.