KADISON ORENSTEIN
NPI 1487305066
Physician Assistant in Knoxville, TN

Active since January 14, 2022PECOS EnrolledAccepts Medicare Assignment
91.5/100
CMS Quality Rating
1600 ACCELERATOR WAY STE 200, KNOXVILLE, TN 37920(865) 546-2663(865) 546-9047 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 15, 2026, Jan 14, 2022 (2 updates tracked since 2022).

About Kadison Orenstein NPPES

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

KADISON ORENSTEIN (NPI 1487305066) is an individual physician assistant in Knoxville, Tennessee and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and maintains a secondary practice location in Knoxville.

NPPES Registry Identity

NPI1487305066
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKADISON ORENSTEIN
Location Address1600 ACCELERATOR WAY STE 200Knoxville, TN 37920-3078
Mailing Address8320 E Walker Springs Ln Ste 200Knoxville, TN 37923-3120 · (865) 769-4500 · Fax (865) 769-4501
Fax(865) 546-9047
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateJanuary 14, 2022
Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
NPI 1487305066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X
1600 ACCELERATOR WAY STE 200, Knoxville, TN 37920

Secondary Practice Location 1

Location 11926 Alcoa Hwy Ste 210Knoxville, TN 37920-1543 · Phone (865) 546-2663 · Fax (865) 546-9047

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kadison Orenstein 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 ID6103219621
PECOS Enrollment IDI20220204002266
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.

Areas of Expertise CMS Part B claims 17

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
330 services40 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.
231 services220 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
79 services75 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
73 services68 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.
68 services68 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
66 services66 patients

Hospital Affiliations CMS Care Compare

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

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

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
$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
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
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.

91.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability95
Improvement Activities40
Cost80.84

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated, off-the-shelf L4361
DME-Orthotic Devices · category DF003N
1 supplier12 claims12 services$227.72 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery (Sports Medicine)
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Physician Assistant
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Physician Assistant
1600 ACCELERATOR WAY STE 200
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 Kadison Orenstein's NPI number?

The NPI number for Kadison Orenstein is 1487305066. It was assigned to this individual provider in the NPPES registry on January 14, 2022.

Where is Kadison Orenstein located?

Kadison Orenstein practices at 1600 Accelerator Way Ste 200, Knoxville, TN 37920. The listed phone number is (865) 546-2663.

What is Kadison Orenstein's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kadison Orenstein enrolled in Medicare?

Yes. Kadison Orenstein 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.

What insurance does Kadison Orenstein accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Kadison Orenstein 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 Kadison Orenstein affiliated with any hospitals?

According to CMS data, Kadison Orenstein is affiliated with University Health System, Inc.

When was this NPI record last updated?

The NPPES record for Kadison Orenstein was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.