JASON D ASTON M.D.
NPI 1225226327
Colon & Rectal Surgery in Nashville, TN

Active since October 15, 2007PECOS EnrolledAccepts Medicare Assignment
345 23RD AVE N, SUITE 300, NASHVILLE, TN 37203(615) 342-5740 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 21, 2026, Nov 6, 2025, Mar 3, 2025 and 1 more (4 updates tracked since 2017).

About Jason D Aston M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JASON D ASTON M.D. (NPI 1225226327) is an individual colon & rectal surgery provider in Nashville, Tennessee, licensed in Tennessee (MD0000047389) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2005).

NPPES Registry Identity

NPI1225226327
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameJASON D ASTONCredential: M.D.
Location Address345 23RD AVE N, SUITE 300Nashville, TN 37203-1513
Mailing Address3024 Business Park CirGoodlettsville, TN 37072-3132 · (615) 239-2018 · Fax (615) 851-2018
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2005
Enumeration DateOctober 15, 2007
Last NPPES UpdateApril 21, 20264 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
NPI 1225226327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in TN · MD0000047389
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
345 23RD AVE N, Nashville, TN 37203

Other Identifiers 2

Medicaid1524302TN
Other6005317TN · Bcbs Tn

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Jason D Aston M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527236843
PECOS Enrollment IDI20110712000471
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
136 services87 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
124 services97 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
59 services49 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
38 services38 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
32 services32 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
28 services28 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440161
Location2300 Patterson StreetNashville, TN 37203 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 16

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Skin barrier; solid, 4 x 4 or equivalent; each A4362
DME-Orthotic Devices · category DF010N
4 suppliers39 claims1,040 services$2.83 avg. paid by Medicare
Ostomy belt, each A4367
DME-Orthotic Devices · category DF010N
5 suppliers48 claims54 services$5.95 avg. paid by Medicare
Ostomy skin barrier, liquid (spray, brush, etc.), per oz A4369
DME-Orthotic Devices · category DF010N
3 suppliers24 claims77 services$2.16 avg. paid by Medicare
Ostomy skin barrier, powder, per oz A4371
DME-Orthotic Devices · category DF010N
3 suppliers23 claims44 services$3.06 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
11 suppliers89 claims2,410 services$4.77 avg. paid by Medicare
Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
8 suppliers55 claims1,564 services$2.43 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology (Gynecology)
345 23RD AVE N, SUITE 209
NASHVILLE, TN 37203
Ophthalmology (Retina Specialist)
345 23RD AVE N, SUITE 350
NASHVILLE, TN 37203
Obstetrics & Gynecology (Reproductive Endocrinology)
345 23RD AVE N, SUITE 401
NASHVILLE, TN 37203
Physical Medicine & Rehabilitation (Sports Medicine)
345 23RD AVE N, SUITE 301
NASHVILLE, TN 37203
Obstetrics & Gynecology (Reproductive Endocrinology)
345 23RD AVE N, SUITE 401
NASHVILLE, TN 37203
Clinical Medical Laboratory
345 23RD AVE N, SUITE 401
NASHVILLE, TN 37203
Obstetrics & Gynecology (Reproductive Endocrinology)
345 23RD AVE N, SUITE 401
NASHVILLE, TN 37203
Ophthalmology (Retina Specialist)
345 23RD AVE N, SUITE 350
NASHVILLE, TN 37203

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jason Aston's NPI number?

The NPI number for Jason Aston is 1225226327. It was assigned to this individual provider in the NPPES registry on October 15, 2007.

Where is Jason Aston located?

Jason Aston practices at 345 23rd Ave N Suite 300, Nashville, TN 37203. The listed phone number is (615) 342-5740.

What is Jason Aston's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Jason Aston enrolled in Medicare?

Yes. Jason Aston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jason Aston accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Jason Aston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jason Aston affiliated with any hospitals?

According to CMS data, Jason Aston is affiliated with Tristar Centennial Medical Center.

When was this NPI record last updated?

The NPPES record for Jason Aston was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.