BRIAN LEWIS CALHOUN MD
NPI 1649292814
Anesthesiology in Middlebury, VT
About Brian Lewis Calhoun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN LEWIS CALHOUN MD (NPI 1649292814) is an individual anesthesiology provider in Middlebury, Vermont, licensed in Vermont (042-0007957) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Lebanon.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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)
Brian Lewis Calhoun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Brian Calhoun reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Colchester, VT 05446
- Reassigned Medicare billing, Vermont enrollment
- 14 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Van Wert, OH 45891
- Reassigned Medicare billing, Vermont enrollment
- 17 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
MIDDLEBURY, VT 05753
MIDDLEBURY, VT 05753
MIDDLEBURY, VT 05753
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 Brian Calhoun's NPI number?
The NPI number for Brian Calhoun is 1649292814. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Brian Calhoun located?
Brian Calhoun practices at 115 Porter Dr, Middlebury, VT 05753. The listed phone number is (802) 388-4701.
What is Brian Calhoun's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Brian Calhoun enrolled in Medicare?
Yes. Brian Calhoun is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Calhoun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Calhoun reassigns Medicare benefits to 4 organizations: Anesthesia Associates Of Vermont Plc (Colchester, VT), Dartmouth-Hitchcock Clinic (Lebanon, NH), Mary Hitchcock Memorial Hospital (Lebanon, NH) and Clinical Colleagues LLC (Van Wert, OH). 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 Brian Calhoun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Calhoun accept?
Health plans from Anthem Blue Cross and Blue Shield list Brian Calhoun 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 Brian Calhoun was last updated on January 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Brian Lewis Calhoun, MD · NPI 1649292814
Anesthesiology physician in Middlebury, Vermont. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1649292814 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 042-0007957 (Vermont)
- **Sole proprietor:** No
## Practice location
- **Address:** 115 PORTER DR, Middlebury, VT 05753-8423
- **Phone:** (802) 388-4701
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Anesthesia Associates Of Vermont Plc (NPI 1982349254, Colchester, VT); Dartmouth-Hitchcock Clinic (NPI 1548210198, Lebanon, NH); Mary Hitchcock Memorial Hospital (NPI 1023092053, Lebanon, NH); Clinical Colleagues LLC (NPI 1992725766, Van Wert, OH) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 17, 2025
- **Other identifiers:** Medicaid 0009425 (VT); Other 00008400 (VT)
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Source: [NPI Profile](https://npiprofile.com/npi/1649292814) · Data from the CMS NPPES public registry.