Doctor profile · Federal record
Dr. Matthew Orenstein, PA
Physician Assistant · Surgical Physician Assistant · Knoxville, TN
- NPI 1396497442
- Accepts Medicare
- MIPS 91.5 / 100 · 2023
- 5 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9015 Ten Mile RD Apt 149
Knoxville, TN 379233827
(605) 209-7246
Credentials & registration
- NPI registered
- January 2022 — 4 yrs on file
- Profile last updated
- June 11, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Tennessee #4957
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396497442. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
190
Distinct HCPCS
4
Medicare allowed
$14,642
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 83 | 83 | $65 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 61 | 61 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 23 | $71 | |
99283 |
Emergency department visit with low level of medical decision making | 23 | 23 | $57 |
In context: peer comparison
Among 111 peers in this city , average services per provider: 106. This provider delivers 1.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Matthew Orenstein's medical specialty?
Dr. Matthew Orenstein practices Physician Assistant in Knoxville, TN.
Where does Dr. Matthew Orenstein practice?
Dr. Matthew Orenstein practices at 9015 Ten Mile RD Apt 149, Knoxville, TN 379233827. Office phone: 6052097246.
What is Dr. Matthew Orenstein's NPI?
Dr. Matthew Orenstein's National Provider Identifier (NPI) is 1396497442, issued by NPPES.
Does Dr. Matthew Orenstein accept Medicare assignment?
Yes. Dr. Matthew Orenstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Orenstein commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.