Sara Negrotto, MD
NPI 1932456621 · Interventional Cardiology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Negrotto, MD is a Interventional Cardiology Physician provider in Knoxville, TN (NPI 1932456621).
Provider details
- NPI number
- 1932456621
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 61237 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,072 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,011 | $7 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 249 | $63 |
| Ultrasound of Heart, Follow-Up93308 | 227 | $23 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 199 | $3 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 164 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 113 | 38 |
| Apixabanbrand: Eliquis | 88 | 21 |
| Furosemide | 78 | 37 |
| Metoprolol Succinate | 75 | 31 |
| Carvedilol | 73 | 30 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 65 | 22 |
| Rivaroxaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30,793 across 131 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
Additional practice locations (1)
- 200 1st St SwRochester, MN 55905-0001Phone: (507) 284-2511
Registry dates
- Enumerated
- 2012-08-13
- Last updated
- 2020-08-28
- Certified
- 2020-08-28
Frequently asked questions
- What is Sara Negrotto's NPI number?
- Sara Negrotto's National Provider Identifier (NPI) is 1932456621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Negrotto's specialty?
- Sara Negrotto is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sara Negrotto located?
- Sara Negrotto's practice location on file with NPPES is 9320 Park West Blvd, Knoxville, TN 37923-4301.
- What is Sara Negrotto's phone number?
- The practice phone number listed in the NPPES registry for Sara Negrotto is (865) 373-7100.
- Does Sara Negrotto accept Medicare?
- Sara Negrotto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Negrotto's NPI active?
- Yes — Sara Negrotto's NPI (1932456621) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.