Hirohisa Ikegami, M.D.
NPI 1982851887 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · New Brunswick, NJ
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hirohisa Ikegami, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in New Brunswick, NJ (NPI 1982851887).
Provider details
- NPI number
- 1982851887
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 279558 (NY)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense 25MA10076100 (NJ)
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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
222 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) |
|---|---|---|
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 63 | $1,715 |
| Harvest of Vein Using an Endoscope33508 | 60 | $15 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 2 Grafts33518 | 35 | $401 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 1 Graft33517 | 16 | $182 |
| Replacement of Aortic Valve on Heart-Lung Machine33405 | 13 | $1,639 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 13 | $240 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,802 across 25 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
Registry dates
- Enumerated
- 2008-08-21
- Last updated
- 2017-10-26
Frequently asked questions
- What is Hirohisa Ikegami's NPI number?
- Hirohisa Ikegami's National Provider Identifier (NPI) is 1982851887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hirohisa Ikegami's specialty?
- Hirohisa Ikegami is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Hirohisa Ikegami located?
- Hirohisa Ikegami's practice location on file with NPPES is 1 Robert Wood Johnson Pl # Pl528, New Brunswick, NJ 08901-1928.
- What is Hirohisa Ikegami's phone number?
- The practice phone number listed in the NPPES registry for Hirohisa Ikegami is (732) 235-7800.
- Does Hirohisa Ikegami accept Medicare?
- Hirohisa Ikegami is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hirohisa Ikegami's NPI active?
- Yes — Hirohisa Ikegami's NPI (1982851887) is active in the NPPES registry as of the last update on 2017-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.