Physician Profile
Jason D. Aston, M.D.
Unclaimed ProfileAbout Dr. Aston
Jason D. Aston, M.D. is a healthcare provider in Nashville, TN specializing in colon & rectal surgery. Jason trained at University of Tennessee, Hsc, College of Medicine, graduating in 2005. Medicare claims data shows Jason provided 454 services to 368 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, diagnostic exam of anus using an endoscope, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
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
- (615) 342-5740
- Email not available
Practice Locations
345 23RD AVE N SUITE 300
Nashville, TN 37203
Procedures Most Often Billed to Medicare
454 services · 368 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
124 | More than most peers in Colon & Rectal Surgery |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
32 | More often than most peers in Colon & Rectal Surgery |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
24 | As often as other peers in Colon & Rectal Surgery |
| Repair of abdomen using abdominal lining graft | Procedure | 49905 |
13 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
136 | More than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
59 | More often than most peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
38 | More often than most peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
28 | As often as other peers in Colon & Rectal 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 colorectal surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 27 related providers in 4 groups
Other colorectal surgeons in Nashville 6
Same specialty, same city.
Trained at University of Tennessee, Hsc, College of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 2005 at University of Tennessee, Hsc, College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 7
Providers in TN who bill this service to Medicare most often.
Common questions
What kind of doctor is Jason D. Aston?
Jason D. Aston is a colorectal surgeon in Nashville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Jason D. Aston's address?
Jason D. Aston is listed at 345 23Rd Ave N Suite 300, Nashville, TN 37203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jason D. Aston?
The number on file is (615) 342-5740. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Jason D. Aston?
Jason D. Aston's National Provider Identifier is 1225226327. 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 Jason D. Aston train?
Jason D. Aston attended University of Tennessee, Hsc, College of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jason D. Aston have?
Jason D. Aston has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Jason D. Aston perform?
According to Medicare billing data, Jason D. Aston performs procedures including diagnostic exam of anus using an endoscope, biopsy of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jason D. Aston's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jason D. Aston. 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.