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CAITLIN GANNON MSN, APRN, FNP-C
NPI 1033763081
Nurse Practitioner - Family in Knoxville, TN

Active since July 29, 2019PECOS EnrolledAccepts Medicare Assignment
6450 PROVISION CARES WAY, KNOXVILLE, TN 37909(865) 862-1600 Get Directions Write a Review

NPPES record last updated: November 8, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 8, 2022, Oct 18, 2022, Feb 11, 2020 and 1 more (4 updates tracked since 2019).

About Caitlin Gannon Msn, Aprn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CAITLIN GANNON MSN, APRN, FNP-C (NPI 1033763081) is an individual family provider in Knoxville, Tennessee, licensed in Tennessee (26176) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1033763081
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCAITLIN GANNONCredential: MSN, APRN, FNP-C
Location Address6450 PROVISION CARES WAYKnoxville, TN 37909-2544
Mailing Address6450 Provision Cares WayKnoxville, TN 37909-2544 · (865) 862-1600
Phone(865) 862-1600
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 29, 2019
Last NPPES UpdateNovember 8, 20224 updates tracked since enumeration
NPPES CertifiedNovember 8, 2022
✔ NPI 1033763081 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TN · 26176
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 0000026176 (TN)
6450 PROVISION CARES WAY, Knoxville, TN 37909
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Other Names 1

Former Name (1)Caitlin Siminerio

Other Identifiers 1

MedicaidQ055524TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.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

Caitlin Gannon Msn, Aprn, Fnp-c 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.

PECOS PAC ID7810325065
PECOS Enrollment IDI20200321000308
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Caitlin Gannon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Summit Medical Group, PLLC
0.2 mi
Family Medicine
1128 E WEISGARBER RD, SUITE 230
Knoxville, TN 37909
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,003 clinicians in this Medicare group
NPI 1639489826 (865) 633-9400
West Knoxville Medical P.L.L.C.
0.8 mi
General Practice
6216 HIGHLAND PLACE WAY STE 201
Knoxville, TN 37919
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: West Knoxville Medical PLLC
  • 7 clinicians in this Medicare group
NPI 1124689450 (865) 287-5904
Thompson Oncology Group
4.2 mi
Hematology & Oncology
1915 WHITE AVE
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • 139 clinicians in this Medicare group
NPI 1619975737 (865) 541-1720

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 3

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
204 services147 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
127 services111 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
90 services67 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Blount Memorial Hospital

Acute Care Hospitals · Maryville, TN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440011
Location907 E Lamar Alexander ParkwayMaryville, TN 37804 · Blount County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37909 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BRION B. SHIN M.D.
Radiology (Radiation Oncology)
6450 PROVISION CARES WAY
KNOXVILLE, TN 37909
Knox County (865) 862-1600
PROTON THERAPY CENTER, LLC
Clinic/Center (Oncology, Radiation)
6450 PROVISION CARES WAY
KNOXVILLE, TN 37909
Knox County (865) 862-1600
JENNIFER WILSON
Dietitian, Registered
6450 PROVISION CARES WAY
KNOXVILLE, TN 37909
Knox County (865) 566-3272
MRS. AMBER MARIE TRAMONTANA NP
Nurse Practitioner (Family)
6450 PROVISION CARES WAY
KNOXVILLE, TN 37909
Knox County (865) 862-1600
DR. ALLEN G. MEEK M.D.
Radiology (Radiation Oncology)
6450 PROVISION CARES WAY
KNOXVILLE, TN 37909
Knox County (865) 862-1600

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 Caitlin Gannon's NPI number?

The NPI number for Caitlin Gannon is 1033763081. It was assigned to this individual provider in the NPPES registry on July 29, 2019. The provider is also known as Caitlin Siminerio.

Where is Caitlin Gannon located?

Caitlin Gannon practices at 6450 Provision Cares Way, Knoxville, TN 37909. The listed phone number is (865) 862-1600.

What is Caitlin Gannon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Caitlin Gannon enrolled in Medicare?

Yes. Caitlin Gannon 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 Caitlin Gannon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Gannon reassigns Medicare benefits to 3 organizations: Summit Medical Group, PLLC (Knoxville, TN), West Knoxville Medical P.L.L.C. (Knoxville, TN) and Thompson Oncology Group (Knoxville, 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 Caitlin Gannon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caitlin Gannon accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Caitlin Gannon 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 Caitlin Gannon affiliated with any hospitals?

According to CMS data, Caitlin Gannon is affiliated with Blount Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Caitlin Gannon was last updated on November 8, 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.