Ashton Breithaupt, DO
NPI 1366896334 · Nephrology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashton Breithaupt, DO is a Nephrology Physician provider in Knoxville, TN (NPI 1366896334).
Provider details
- NPI number
- 1366896334
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,387 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 297 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 184 | $118 |
| Red Blood Cell Concentration Measurement85014 | 163 | $2 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Ionized)80047 | 162 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 161 | $9 |
| Automated Urinalysis Test81003 | 143 | $2 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 137 | 48 |
| Amlodipine Besylate | 118 | 46 |
| Losartan Potassium | 101 | 42 |
| Furosemide | 84 | 34 |
| Hydralazine Hcl | 75 | 26 |
| Lisinopril | 63 | 20 |
| Bumetanide | 56 | 22 |
| Potassium Chloride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-15
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Ashton Breithaupt's NPI number?
- Ashton Breithaupt's National Provider Identifier (NPI) is 1366896334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashton Breithaupt's specialty?
- Ashton Breithaupt is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ashton Breithaupt located?
- Ashton Breithaupt's practice location on file with NPPES is 320 Park 40 North Blvd, Knoxville, TN 37923-3624.
- What is Ashton Breithaupt's phone number?
- The practice phone number listed in the NPPES registry for Ashton Breithaupt is (865) 692-3462.
- Does Ashton Breithaupt accept Medicare?
- Ashton Breithaupt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashton Breithaupt's NPI active?
- Yes — Ashton Breithaupt's NPI (1366896334) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.