GEOFFREY S HIRSOWITZ MD NPI 1649299744

NPI Information

  • NPI: 1649299744
  • Provider Name: GEOFFREY S HIRSOWITZ, MD
  • Classification: Internal Medicine - 207RC0000X
  • Specialization: Cardiovascular Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 133 BROOKLINE AVE
    BOSTON, MA
    ZIP 02215
  • Phone: (617) 421-6050

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NPI Details

Geoffrey S Hirsowitz, MD is a cardiovascular disease internal medicine in Boston, MA with 50 years of experience. The provider is an internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. Geoffrey S Hirsowitz, MD NPI is 1649299744. 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:

133 BROOKLINE AVE
BOSTON, MA
ZIP 02215-904
Phone: (617) 421-6050
Fax: (617) 421-6083

The NPI 1649299744 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.

  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Natriuretic peptide (heart and blood vessel protein) level (HCPCS:83880)
  • Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide) (HCPCS:80051)
  • Blood creatinine level (HCPCS:82565)
  • Urea nitrogen level to assess kidney function, quantitative (HCPCS:84520)
  • Heart rhythm review and interpretation of continous external ekg over 8-15 days (HCPCS:93248)
  • Blood test, lipids (cholesterol and triglycerides) (HCPCS:80061)
  • Blood test, basic group of blood chemicals (calcium, total) (HCPCS:80048)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Ultrasound of heart blood flow, valves and chambers (HCPCS:93320)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (HCPCS:93325)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (HCPCS:93015)
  • Heart rhythm recording of continous external ekg over 8-15 days (HCPCS:93246)
  • Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report (HCPCS:93351)
  • Blood test, thyroid stimulating hormone (tsh) (HCPCS:84443)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test (HCPCS:85027)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)

The enumeration date for this NPI number is 7/19/2006 and was last updated on 2/17/2021.

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
1207RC0000XInternal MedicineCardiovascular Disease79629MASSACHUSETTSYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1J10769OTHERMASSACHUSETTSBLUE CROSS
2079629OTHERMARYLANDTUFTS HEALTH PLAN
33192521MEDICAIDMASSACHUSETTS
4P00146825OTHERMASSACHUSETTSRAILROAD
50014934OTHERMASSACHUSETTSNEIGHBORHOOD HEALTH
6PM348OTHERMASSACHUSETTSHARVARD PILGRIM
72158455-003OTHERMASSACHUSETTSHEALTHSOURCE
82158455-003OTHERMASSACHUSETTSCIGNA

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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