Provider Profile
Matthew J. Orenstein, PA
Unclaimed ProfileAbout Matthew Orenstein
Listed in the NPI registry as a physician assistant, Matthew J. Orenstein, PA practices in Knoxville, TN. Matthew is also listed as specializing in physician assistant — surgical. According to Medicare claims data, Matthew cared for 180 Medicare patients across 180 services. The services billed most often include initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (605) 209-7246
- Email not available
Practice Locations
9015 TEN MILE RD APT 149
Knoxville, TN 37923
Procedures Most Often Billed to Medicare
180 services · 180 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of knee, 4 or more views | Imaging | 73564 |
14 |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
11 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
49 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
41 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
29 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
22 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Knoxville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of knee, 4 or more views 8
Providers in TN who bill this service to Medicare most often.
Common questions
What does Matthew J. Orenstein specialize in?
Matthew J. Orenstein is a physician assistant in Knoxville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Matthew J. Orenstein located?
Matthew J. Orenstein is listed at 9015 Ten Mile Rd Apt 149, Knoxville, TN 37923. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Matthew J. Orenstein's phone number?
The number on file is (605) 209-7246. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Matthew J. Orenstein's NPI number?
Matthew J. Orenstein's National Provider Identifier is 1396497442. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Matthew J. Orenstein train?
Matthew J. Orenstein attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Matthew J. Orenstein been practicing?
Matthew J. Orenstein has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Matthew J. Orenstein do most often?
According to Medicare billing data, Matthew J. Orenstein performs imaging including x-ray of knee, 4 or more views and x-ray of lower and sacral spine, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Matthew J. Orenstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew J. Orenstein. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.