MS. MARIA LEE FREEMAN CRNA
NPI 1245666858
Nurse Anesthetist, Certified Registered in Knoxville, TN
About Ms. Maria Lee Freeman Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARIA LEE FREEMAN CRNA (NPI 1245666858) is an individual nurse anesthetist, certified registered in Knoxville, Tennessee, licensed in Tennessee (17980) and active in the NPI registry since September 2013. She maintains a secondary practice location in Maryville.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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)
Ms. Maria Lee Freeman Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Maria Freeman reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Knoxville, TN 37920
- Reassigned Medicare billing, Tennessee enrollment
- 208 clinicians in this Medicare group
Knoxville, TN 37916
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: American Anesthesiology Of Tennessee PC
- 959 clinicians in this Medicare group
Knoxville, TN 37909
- Reassigned Medicare billing, Tennessee enrollment
- 47 clinicians in this Medicare group
Alcoa, TN 37701
- Reassigned Medicare billing, Tennessee enrollment
- 295 clinicians in this Medicare group
Maryville, TN 37804
- Reassigned Medicare billing, Tennessee enrollment
- 40 clinicians in this Medicare group
Morristown, TN 37813
- Reassigned Medicare billing, Tennessee enrollment
- 21 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Tennessee enrollment
- 65 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.
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37920
KNOXVILLE, TN 37920
KNOXVILLE, TN 37920
KNOXVILLE, TN 37920
KNOXVILLE, TN 37920
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 Maria Freeman's NPI number?
The NPI number for Maria Freeman is 1245666858. It was assigned to this individual provider in the NPPES registry on September 16, 2013. The provider is also known as Maria Kathryn Geswin.
Where is Maria Freeman located?
Maria Freeman practices at 1924 Alcoa Hwy # U109, Knoxville, TN 37920. The listed phone number is (865) 305-9220.
What is Maria Freeman's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Maria Freeman enrolled in Medicare?
Yes. Maria Freeman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Freeman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Freeman reassigns Medicare benefits to 7 organizations: University Anesthesiologists, PLLC (Knoxville, TN), American Anesthesiology Of Tennessee, P.C. (Knoxville, TN), Knoxville Gastroenterology Anesthesia Associates, LLC (Knoxville, TN), Blount Memorial Physician Group, Inc (Alcoa, TN), Foothills Anesthesia Associates PC (Maryville, TN) and 2 more organizations, listed in the Medicare section above. 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 Maria Freeman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Freeman accept?
Health plans from Cigna Healthcare list Maria Freeman 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 Maria Freeman was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ms. Maria Lee Freeman, CRNA · NPI 1245666858
Nurse Anesthetist, Certified Registered physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since September 16, 2013.
## Identity
- **NPI:** 1245666858 (Entity type: Individual)
- **Enumerated:** September 16, 2013
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 17980 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1924 ALCOA HWY # U109, Knoxville, TN 37920-1511
- **Phone:** (865) 305-9220
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): University Anesthesiologists, PLLC (NPI 1073619466, Knoxville, TN); American Anesthesiology Of Tennessee, P.C. (NPI 1245279777, Knoxville, TN); Knoxville Gastroenterology Anesthesia Associates, LLC (NPI 1356717227, Knoxville, TN); Blount Memorial Physician Group, Inc (NPI 1699710194, Alcoa, TN); Foothills Anesthesia Associates PC (NPI 1285873380, Maryville, TN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 21, 2025
- **Other identifiers:** Medicaid Q003777 (TN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1245666858) · Data from the CMS NPPES public registry.