Physician Profile
John E. Griepentrog, M.D.
Unclaimed ProfileAbout Dr. Griepentrog
Based in Knoxville, TN, John E. Griepentrog, M.D. is listed in the NPI registry under trauma surgery. John graduated from University of Texas Medical School at Houston in 2013. John is also listed as specializing in surgery and surgical critical care. Medicare claims data shows John provided 203 services to 164 patients. The services billed most often include initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and critical care, first 30-74 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
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (865) 305-6058
- Email not available
Practice Locations
1932 ALCOA HWY
Knoxville, TN 37920
200 Lothrop St F600 Presbyterian Hospital
Pittsburgh, PA 15213
6410 Fannin St
Houston, TX 77030
Procedures Most Often Billed to Medicare
203 services · 164 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
74 | More than most peers in Trauma Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
54 | As often as other peers in Trauma Surgery |
| Critical care, first 30-74 minutes | Office visit | 99291 |
49 | As often as other peers in Trauma Surgery |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
14 | Less often than most peers in Trauma Surgery |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
12 | Less often than most peers in Trauma Surgery |
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.
Other trauma surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 14 related providers in 3 groups
Trained at University of Texas Medical School at Houston 5
Other providers in the same specialty who trained at the same institution.
Class of 2013 at University of Texas Medical School at Houston 8
Providers who graduated from the same medical school in the same year.
Common questions
What does John E. Griepentrog specialize in?
John E. Griepentrog is a trauma surgeon in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Trauma Surgery”.
NPI registry
Where is John E. Griepentrog located?
John E. Griepentrog is listed at 1932 Alcoa Hwy, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John E. Griepentrog's phone number?
The number on file is (865) 305-6058. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for John E. Griepentrog?
John E. Griepentrog's National Provider Identifier is 1942643119. 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 John E. Griepentrog train?
John E. Griepentrog attended University of Texas Medical School at Houston, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John E. Griepentrog have?
John E. Griepentrog has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does John E. Griepentrog do most often?
According to Medicare billing data, John E. Griepentrog the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John E. Griepentrog's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John E. Griepentrog. 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.