PROF. HAZAR DAHHAN (M.D.) – Cardiovascular Disease Physician, NPI 1023077609
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
669 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CT
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Provider Addresses for PROF. HAZAR DAHHAN (M.D.)
201, Main Street, Union Village Historic District, Manchester, Capitol Planning Region, Connecticut, 06042, United States
MANCHESTER, CT 060423540
Phone: (860) 643-5443
Fax: (860) 643-9399
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)
CMS reports 1 Open Payments records for all available years, with a total value of $125.
Total Amount is formed as General ($125) + Research ($0) + Ownership ($0) = $125.
Last reported payment date: 2024-05-23 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($125).
Total Amount
$125
General + Research + Ownership
Payments
1
Total payment records
General Amount
$125
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $125 |
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: 2008-09-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080930000129 | I | Cardiovascular Disease (Cardiology) | CT | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,387 | 720 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,027 | 758 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 857 | 621 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 381 | 373 | $0 |
| A9500 | Technetium tc-99m sestamibi, diagnostic, per study dose | 188 | 94 | $0 |
Insurance plans in this area (ZIP 06042)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CT | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 220 | 220 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CT | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1112 | 896 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CT | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 129 | 81 |
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