Kadison Orenstein
NPI 1487305066 · Physician Assistant · Knoxville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kadison Orenstein is a Physician Assistant provider in Knoxville, TN (NPI 1487305066).
Provider details
- NPI number
- 1487305066
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Surgical Physician Assistant363AS0400X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
880 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 231 | $70 |
| X-Ray of Knee, 4 Or More Views73564 | 79 | $36 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 73 | $27 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $100 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 66 | $84 |
| X-Ray of Foot, Minimum of 3 Views73630 | 55 | $26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 120 | 87 |
| Methocarbamol | 46 | 42 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 40 | 38 |
| Methylprednisolone | 39 | 39 |
| Tramadol Hcl | 33 | 31 |
| Naproxen | 14 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 13 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$173 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1926 Alcoa Hwy Ste 210Knoxville, TN 37920-1543Phone: (865) 546-2663Fax: (865) 546-9047
Registry dates
- Enumerated
- 2022-01-14
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Kadison Orenstein's NPI number?
- Kadison Orenstein's National Provider Identifier (NPI) is 1487305066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kadison Orenstein's specialty?
- Kadison Orenstein is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kadison Orenstein located?
- Kadison Orenstein's practice location on file with NPPES is 1600 Accelerator Way Ste 200, Knoxville, TN 37920-3078.
- What is Kadison Orenstein's phone number?
- The practice phone number listed in the NPPES registry for Kadison Orenstein is (865) 546-2663.
- Does Kadison Orenstein accept Medicare?
- Kadison Orenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kadison Orenstein's NPI active?
- Yes — Kadison Orenstein's NPI (1487305066) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.