DR. IOANNIS MASTORIS MD NPI 1124403209

NPI Information

  • NPI: 1124403209
  • Provider Name: DR. IOANNIS MASTORIS, MD
  • Classification: Internal Medicine - 207RA0001X
  • Specialization: Advanced Heart Failure and Transplant Cardiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 55 FRUIT ST
    GRB 800
    BOSTON, MA
    ZIP 02114
  • Phone: (617) 643-7972

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NPI Details

DR. Ioannis Mastoris, MD is an advanced heart failure and transplant cardiology internal medicine in Boston, MA with 14 years of experience. The provider is specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure. DR. Ioannis Mastoris, MD NPI is 1124403209. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

55 FRUIT ST
GRB 800
BOSTON, MA
ZIP 02114-696
Phone: (617) 643-7972

The NPI 1124403209 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)

The enumeration date for this NPI number is 7/30/2015 and was last updated on 5/1/2023.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RA0001XInternal MedicineAdvanced Heart Failure and Transplant Cardiology23750NEW HAMPSHIRENo
2207RC0000XInternal MedicineCardiovascular Disease291827MASSACHUSETTSNo
3207RC0000XInternal MedicineCardiovascular Disease23750NEW HAMPSHIRENo
4207RA0001XInternal MedicineAdvanced Heart Failure and Transplant Cardiology291827MASSACHUSETTSYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

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