DR. COSTIN NICOLAE IONESCU (M.D. PH.D) – Cardiovascular Disease Physician, NPI 1063513703

DR. COSTIN NICOLAE IONESCU (M.D. PH.D) is a healthcare provider. based in New haven, Connecticut. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERVENTIONAL CARDIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials M.D. PH.D. They hold a License No. 044250 (CT). The NPI Number for DR. COSTIN NICOLAE IONESCU (M.D. PH.D) is 1063513703

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. COSTIN NICOLAE IONESCU (M.D. PH.D)
NPI
1063513703
Phone
(203) 789-6045
Address
1450 CHAPEL ST
Enumeration Date
26 September 2006
Last Update Date
25 November 2013

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2038764000
Graduation Year
1999 (27 years ago)
PAC ID
2365449956
Group Practice PAC ID
9436061736
Professional Enrollment ID
I20061024000195
Address ID
CT064604603MI300XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

669 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CT

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Provider Addresses for DR. COSTIN NICOLAE IONESCU (M.D. PH.D)

  • Yale New Haven Hospital Saint Raphael Campus, 1450, Chapel Street, Dwight Street Historic District, New Haven, New Haven County, Connecticut, 06511, United States

    PVT 202

    NEW HAVEN, CT 065114405

    Phone: (203) 789-6045

    Fax: (203) 789-6046

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-10-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20061024000195IInterventional CardiologyCTTBD
I20181018001905ICardiovascular Disease (Cardiology)RITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1,3111,001$0
99214Established patient office or other outpatient visit, 30-39 minutes14487$0
99213Established patient office or other outpatient visit, 20-29 minutes7762$0
99152Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes6968$0
93458Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist3737$0
View full utilization report →

Insurance plans in this area (ZIP 06511)

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Provider's Procedures

DR. COSTIN NICOLAE IONESCU (M.D. PH.D) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERVENTIONAL CARDIOLOGYCT93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report9180
INTERVENTIONAL CARDIOLOGYCT93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart3634

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9436061736View full group profile
NameSpecialtyState
Interventional Cardiology, Cardiovascular Disease (Cardiology)CT
H E M A T O L O G Y/ O N C O L O G YCT
Internal Medicine, NephrologySC
-CT
-NC
Internal MedicineCT
-CT
Cardiac SurgeryCT
-CT
-CT

Reviews

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Frequently asked questions

What number should I use to identify DR. COSTIN NICOLAE IONESCU (M.D. PH.D) for billing?
Administrative and clinical systems typically use NPI 1063513703 for DR. COSTIN NICOLAE IONESCU (M.D. PH.D).
Is DR. COSTIN NICOLAE IONESCU (M.D. PH.D) currently accepting referrals based on NPI status?
Registry metadata lists DR. COSTIN NICOLAE IONESCU (M.D. PH.D) as active.
What services align with DR. COSTIN NICOLAE IONESCU (M.D. PH.D)'s listing?
DR. COSTIN NICOLAE IONESCU (M.D. PH.D)'s public classification highlights Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. COSTIN NICOLAE IONESCU (M.D. PH.D) in New Haven, Connecticut?
For routing, start with New Haven, Connecticut for DR. COSTIN NICOLAE IONESCU (M.D. PH.D), then verify phone and hours locally.
Why is information missing for DR. COSTIN NICOLAE IONESCU (M.D. PH.D)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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