Doctor profile · Federal record

Dr. Guilherme Attizzani

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cleveland, OH

  • NPI 1144621889
  • Accepts Medicare
  • MIPS 79.5 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11100 Euclid Ave
Cleveland, OH 441061716
(216) 844-3800

Credentials & registration

NPPES · NUCC
NPI registered
September 2014 — 12 yrs on file
Profile last updated
January 8, 2021
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Ohio #80-000024

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144621889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
368
Distinct HCPCS
8
Medicare allowed
$149,300
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 125 124 $176
33361 Replacement of aortic valve through the skin and femoral artery 102 102 $740
99215 Established patient office or other outpatient visit, 40-54 minutes 45 44 $140
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $131
99214 Established patient office or other outpatient visit, 30-39 minutes 21 21 $95
33418 Repair of mitral valve through the skin, initial prosthesis 20 20 $1,756
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist 19 19 $214
99443 Telephone medical discussion with physician, 21-30 minutes 13 13 $95

In context: peer comparison

Among 62 peers in Cleveland Cardiovascular Disease Physician, average services per provider: 101. This provider delivers 3.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$277,865
Transactions
321
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 304 $276,010.28
Boston Scientific Corporation 1 $937.50
Abbott Laboratories 9 $614.96
Edwards Lifesciences Corporation 2 $209.70
Novartis Pharmaceuticals Corporation 2 $39.53
Cardiva Medical, INC. 1 $19.95
E.R. Squibb & Sons, L.L.C. 1 $17.33
Pfizer INC. 1 $15.33

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$219,588
Consulting Fee
$27,888
Travel and Lodging
$23,326
Food and Beverage
$7,063

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
39
Patients
22
Total drug cost
$43
Drug Type Claims Patients Total cost
Prednisone Generic 39 22 $43

Frequently asked questions

Auto-generated from federal data
What is Dr. Guilherme Attizzani's medical specialty?
Dr. Guilherme Attizzani practices Cardiovascular Disease Physician in Cleveland, OH.
Where does Dr. Guilherme Attizzani practice?
Dr. Guilherme Attizzani practices at 11100 Euclid Ave, Cleveland, OH 441061716. Office phone: 2168443800.
What is Dr. Guilherme Attizzani's NPI?
Dr. Guilherme Attizzani's National Provider Identifier (NPI) is 1144621889, issued by NPPES.
Does Dr. Guilherme Attizzani accept Medicare assignment?
Yes. Dr. Guilherme Attizzani accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guilherme Attizzani commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.