ANDREW CLAYTON PAULSEN AG-ACNP-BC
NPI 1023745965
Nurse Practitioner - Acute Care in Chattanooga, TN
About Andrew Clayton Paulsen Ag-acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW CLAYTON PAULSEN AG-ACNP-BC (NPI 1023745965) is an individual acute care provider in Chattanooga, Tennessee, licensed in Tennessee (32166) and active in the NPI registry since August 2022. He is enrolled in Medicare PECOS, is affiliated with Erlanger Medical Center, and is a graduate of Other (2022).
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 and accepts Medicare assignment
Andrew Clayton Paulsen Ag-acnp-bc 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 Reassignments
2Medicare enrollment records show Andrew Paulsen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 679 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 533 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Erlanger Medical Center
Acute Care Hospitals · Chattanooga, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37403 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.
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 Paulsen's NPI number?
The NPI number for Andrew Paulsen is 1023745965. It was assigned to this individual provider in the NPPES registry on August 2, 2022.
Where is Andrew Paulsen located?
Andrew Paulsen practices at 979 E 3rd St Ste C-520b, Chattanooga, TN 37403. The listed phone number is (423) 778-5661.
What is Andrew Paulsen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Andrew Paulsen enrolled in Medicare?
Yes. Andrew Paulsen 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 organizations bill Medicare for Andrew Paulsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Paulsen reassigns Medicare benefits to 2 organizations: Erlanger Health (Chattanooga, TN) and Chattanooga Hamilton County Hospital Authority (Chattanooga, TN). 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 Andrew Paulsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Paulsen accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Andrew Paulsen 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.
Is Andrew Paulsen affiliated with any hospitals?
According to CMS data, Andrew Paulsen is affiliated with Erlanger Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Paulsen was last updated on August 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 Clayton Paulsen, AG-ACNP-BC · NPI 1023745965
Acute Care physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since August 2, 2022.
## Identity
- **NPI:** 1023745965 (Entity type: Individual)
- **Enumerated:** August 2, 2022
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 32166 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 979 E 3RD ST STE C-520B, Chattanooga, TN 37403-2136
- **Phone:** (423) 778-5661
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Erlanger Health (NPI 1477256303, Chattanooga, TN); Chattanooga Hamilton County Hospital Authority (NPI 1407034028, Chattanooga, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1023745965) · Data from the CMS NPPES public registry.