MARISSA MORRIS CRNA
NPI 1881151793
Nurse Anesthetist, Certified Registered in Memphis, TN
About Marissa Morris Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA MORRIS CRNA (NPI 1881151793) is an individual nurse anesthetist, certified registered in Memphis, Tennessee, licensed in Tennessee (26071) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 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
Marissa Morris Crna 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 Marissa Morris reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Memphis, TN 38104
- Reassigned Medicare billing, Mississippi and Tennessee enrollments
- 124 clinicians in this Medicare group
Memphis, TN 38119
- Reassigned Medicare billing, Mississippi and Tennessee enrollments
- 82 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 38104 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.
MEMPHIS, TN 38104
MEMPHIS, TN 38104
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 Marissa Morris's NPI number?
The NPI number for Marissa Morris is 1881151793. It was assigned to this individual provider in the NPPES registry on February 27, 2019.
Where is Marissa Morris located?
Marissa Morris practices at 1265 Union Ave, Memphis, TN 38104. The listed phone number is (901) 685-2696.
What is Marissa Morris's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Marissa Morris enrolled in Medicare?
Yes. Marissa Morris 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 Marissa Morris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Morris reassigns Medicare benefits to 2 organizations: Resource Anesthesiology Associates Of Tn PC (Memphis, TN) and Medical Anesthesia Group, PA (Memphis, 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 Marissa Morris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Morris accept?
Health plans from Cigna Healthcare list Marissa Morris 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 Marissa Morris was last updated on July 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Marissa Morris, CRNA · NPI 1881151793
Nurse Anesthetist, Certified Registered physician in Memphis, Tennessee. Individual provider, active in the CMS NPPES registry since February 27, 2019.
## Identity
- **NPI:** 1881151793 (Entity type: Individual)
- **Enumerated:** February 27, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 26071 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 1265 UNION AVE, Memphis, TN 38104-3415
- **Phone:** (901) 685-2696
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Resource Anesthesiology Associates Of Tn PC (NPI 1316724073, Memphis, TN); Medical Anesthesia Group, PA (NPI 1679527501, Memphis, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 24, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1881151793) · Data from the CMS NPPES public registry.