Serge Korjian, M.D.
NPI 1235586850 · Interventional Cardiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Serge Korjian, M.D. is a Interventional Cardiology Physician provider in Boston, MA (NPI 1235586850).
Provider details
- NPI number
- 1235586850
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1015106 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
342 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 149 | $8 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 58 | $13 |
| Insertion of Tube in Coronary Artery for Diagnosis With Review By Radiologist93454 | 50 | $185 |
| Ultrasound Evaluation of Heart Blood Vessel Or Graft With Review By Radiologist, Initial Vessel92978 | 28 | $93 |
| Insertion of Stents With Balloon Dilation of Coronary Artery Or Branch, Single Artery Or Branch92928 | 24 | $555 |
| Removal of Plaque and Blood Clot, Insertion of Stent And/Or Balloon Dilation of Single Vessel |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$160 across 3 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
Additional practice locations (2)
- 330 Brookline AveBoston, MA 02215-5400Phone: (617) 667-7000
- 75 Francis StBoston, MA 02115-6106Phone: (617) 732-5500
Registry dates
- Enumerated
- 2016-05-24
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Serge Korjian's NPI number?
- Serge Korjian's National Provider Identifier (NPI) is 1235586850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serge Korjian's specialty?
- Serge Korjian is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Serge Korjian located?
- Serge Korjian's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114.
- What is Serge Korjian's phone number?
- The practice phone number listed in the NPPES registry for Serge Korjian is (617) 726-2000.
- Does Serge Korjian accept Medicare?
- Serge Korjian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Serge Korjian's NPI active?
- Yes — Serge Korjian's NPI (1235586850) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.