KRISTIN ARIANA O'CONNOR
NPI 1144725102
Internal Medicine in Knoxville, TN

Q: What is Kristin O'connor's NPI number?

The NPI number for Kristin O'connor is 1144725102. It was assigned to this individual provider in the NPPES registry on March 29, 2018.

Q: What is Kristin O'connor's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Kristin O'connor was last updated on January 31, 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.

Active since March 29, 2018PECOS EnrolledAccepts Medicare Assignment

95.69/100

CMS Quality Rating

1932 ALCOA HWY STE 570, KNOXVILLE, TN 37920(865) 305-6500(865) 305-6509 Get Directions Write a Review

NPPES record last updated: January 31, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 31, 2022, Mar 29, 2018 (2 updates tracked since 2018).

On this page

About Kristin Ariana O'connor NPPES

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

KRISTIN ARIANA O'CONNOR (NPI 1144725102) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Tennessee (64032) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1144725102

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameKRISTIN ARIANA O'CONNOR

Location Address1932 ALCOA HWY STE 570Knoxville, TN 37920-1588

Mailing AddressPo Box 415000-msc8151Nashville, TN 37241-8151 · (865) 670-6199 · Fax (865) 670-6198

Phone(865) 305-6500

Fax(865) 305-6509

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateMarch 29, 2018

Last NPPES UpdateJanuary 31, 20222 updates tracked since enumeration

NPPES CertifiedJanuary 31, 2022

✔ NPI 1144725102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TN · 64032

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1932 ALCOA HWY STE 570, Knoxville, TN 37920

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company 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

Kristin Ariana O'connor 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 ID42560468

PECOS Enrollment IDI20210909002357

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

Medicare enrollment records show Kristin O'connor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Health System, Inc

0.1 mi

Surgical Oncology

1926 ALCOA HWY, STE 410
Knoxville, TN 37920

Reassigned Medicare billing, Tennessee enrollment
832 clinicians in this Medicare group

NPI 1013098623 (865) 544-9218

Uhs Primary Care LLC

0.2 mi

Internal Medicine

1934 ALCOA HWY STE 472
Knoxville, TN 37920

Reassigned Medicare billing, Tennessee enrollment
87 clinicians in this Medicare group

NPI 1265328025 (865) 305-6810

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 6

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 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.

331 services195 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

164 services164 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

33 services30 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

33 services33 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

32 services32 patients

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.

18 services16 patients

Hospital Affiliations CMS Care Compare 4

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

University Health System, Inc

Acute Care Hospitals · Knoxville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440015

Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County

Emergency services Birthing friendly

Leconte Medical Center

Acute Care Hospitals · Sevierville, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number440081

Location742 Middlecreek RoadSevierville, TN 37862 · Sevier County

Emergency services Birthing friendly

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440125

Location1901 W Clinch AveKnoxville, TN 37916 · Knox County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

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.

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.

95.69/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

85.28

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 4

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

UHS PRIMARY CARE LLC

Internal Medicine

1932 ALCOA HWY STE 570
KNOXVILLE, TN 37920

Knox County (865) 544-6500

MR. PATRICK CHRISTOPHER BUCZYNSKI M.D.

Internal Medicine

1932 ALCOA HWY STE 570
KNOXVILLE, TN 37920

Knox County (865) 544-6500

DR. JULI D WILLIAMS M.D.

Internal Medicine

1932 ALCOA HWY STE 570
KNOXVILLE, TN 37920

Knox County (865) 305-6500

DR. CAMDEN T WINZENBURG DO

Internal Medicine

1932 ALCOA HWY STE 570
KNOXVILLE, TN 37920

Knox County (865) 544-6500

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 Kristin O'connor's NPI number?

The NPI number for Kristin O'connor is 1144725102. It was assigned to this individual provider in the NPPES registry on March 29, 2018.

Where is Kristin O'connor located?

Kristin O'connor practices at 1932 Alcoa Hwy Ste 570, Knoxville, TN 37920. The listed phone number is (865) 305-6500.

What is Kristin O'connor's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kristin O'connor enrolled in Medicare?

Yes. Kristin O'connor 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 Kristin O'connor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristin O'connor reassigns Medicare benefits to 2 organizations: University Health System, Inc (Knoxville, TN) and Uhs Primary Care LLC (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 Kristin O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristin O'connor accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Kristin O'connor 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 Kristin O'connor affiliated with any hospitals?

According to CMS data, Kristin O'connor is affiliated with Blount Memorial Hospital, University Health System, Inc, Leconte Medical Center and Fort Sanders Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Kristin O'connor was last updated on January 31, 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.