ANDREW DAWSON CALHOUN MD
NPI 1457422198
Psychiatry & Neurology - Psychiatry in New Orleans, LA
About Andrew Dawson Calhoun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW DAWSON CALHOUN MD (NPI 1457422198) is an individual psychiatry provider in New Orleans, Louisiana, licensed in Louisiana (019198) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (1982).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Andrew Dawson Calhoun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Andrew Calhoun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gonzales, LA 70737
- Reassigned Medicare billing, Louisiana enrollment
- Also billed through NPI 1295000164 (Louisiana), NPI 1710047980 (Louisiana)
- 59 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 70113 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Andrew Calhoun's NPI number?
The NPI number for Andrew Calhoun is 1457422198. It was assigned to this individual provider in the NPPES registry on November 13, 2006.
Where is Andrew Calhoun located?
Andrew Calhoun practices at 2221 Philip St, New Orleans, LA 70113. The listed phone number is (504) 568-6650.
What is Andrew Calhoun's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Andrew Calhoun enrolled in Medicare?
Yes. Andrew Calhoun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Andrew Calhoun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Calhoun reassigns Medicare benefits to Capital Area Human Services District (Gonzales, LA). The 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 Andrew Calhoun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Calhoun accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and HMO Louisiana list Andrew 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 Andrew Calhoun was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Andrew Dawson Calhoun, MD · NPI 1457422198
Psychiatry physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since November 13, 2006.
## Identity
- **NPI:** 1457422198 (Entity type: Individual)
- **Enumerated:** November 13, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 019198 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2221 PHILIP ST, New Orleans, LA 70113-2525
- **Phone:** (504) 568-6650 · **Fax:** (504) 568-4667
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Capital Area Human Services District (NPI 1730104654, Gonzales, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 1982
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicaid 1916382 (LA); Medicare UPIN D87022 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1457422198) · Data from the CMS NPPES public registry.