What is Ernest Mazzaferri's NPI number?

Ernest Mazzaferri's National Provider Identifier (NPI) is 1225084668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ernest Mazzaferri's specialty?

Ernest Mazzaferri is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).

Where is Ernest Mazzaferri located?

Ernest Mazzaferri's practice location on file with NPPES is 452 W 10th Ave, Columbus, OH 43210-1240.

What is Ernest Mazzaferri's phone number?

The practice phone number listed in the NPPES registry for Ernest Mazzaferri is (614) 293-7677.

Does Ernest Mazzaferri accept Medicare?

Ernest Mazzaferri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ernest Mazzaferri's NPI active?

Yes — Ernest Mazzaferri's NPI (1225084668) is active in the NPPES registry as of the last update on 2026-04-20.

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Ernest Mazzaferri, MD

NPI 1225084668 · Interventional Cardiology Physician · Columbus, OH

Ernest Mazzaferri, MD is a Interventional Cardiology Physician provider in Columbus, OH (NPI 1225084668).

Provider details

NPI number: 1225084668
Entity type: Individual
Primary specialty: Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 35.079058 (OH)

Practice location

452 W 10th Ave

Columbus, OH 43210-1240

Phone: (614) 293-7677

Fax: (614) 293-5614

Street-level locationGet directions

More OH providers

Mailing address

700 Ackerman Rd Ste 2120

Columbus, OH 43202-1559

Specialties & taxonomies

Interventional Cardiology PhysicianPrimary207RI0011XLicense 35.079058 (OH)
Allopathic & Osteopathic Physicians
Cardiovascular Disease Physician207RC0000XLicense 35.079058 (OH)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
464 Medicare services, 2024 (ranked within specialty)

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 methodology.

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)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	161	$120
Insertion of Tube in Left Lower Heart Chamber and Coronary Artery for Diagnosis With Review By Radiologist93458	54	$252
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000	40	$13
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	39	$75
Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152	32	$12

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Rosuvastatin Calcium	249	74
Metoprolol Succinate	162	48
Atorvastatin Calcium	161	47
Carvedilol	152	42
Amlodipine Besylate	123	35
Losartan Potassium	95	28
Lisinopril

Enumerated: 2006-05-26
Last updated: 2026-04-20
Certified: 2026-04-20

Frequently asked questions

What is Ernest Mazzaferri's NPI number?: Ernest Mazzaferri's National Provider Identifier (NPI) is 1225084668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ernest Mazzaferri's specialty?: Ernest Mazzaferri is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
Where is Ernest Mazzaferri located?: Ernest Mazzaferri's practice location on file with NPPES is 452 W 10th Ave, Columbus, OH 43210-1240.
What is Ernest Mazzaferri's phone number?: The practice phone number listed in the NPPES registry for Ernest Mazzaferri is (614) 293-7677.
Does Ernest Mazzaferri accept Medicare?: Ernest Mazzaferri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ernest Mazzaferri's NPI active?: Yes — Ernest Mazzaferri's NPI (1225084668) is active in the NPPES registry as of the last update on 2026-04-20.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)