Joseph Hannan, M.D.
NPI 1275513822 · Interventional Cardiology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Hannan, M.D. is a Interventional Cardiology Physician provider in Worcester, MA (NPI 1275513822).
Provider details
- NPI number
- 1275513822
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 205941 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,104 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) |
|---|---|---|
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 140 | $125 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 132 | $202 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 125 | $127 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 72 | $12 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 71 | $64 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 404 | 126 |
| Apixabanbrand: Eliquis | 329 | 64 |
| Rosuvastatin Calcium | 261 | 72 |
| Atorvastatin Calcium | 253 | 73 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 222 | 67 |
| Amlodipine Besylate | 204 | 53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$650 across 7 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
- 2006-01-19
- Last updated
- 2024-05-22
- Certified
- 2024-05-22
Frequently asked questions
- What is Joseph Hannan's NPI number?
- Joseph Hannan's National Provider Identifier (NPI) is 1275513822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hannan's specialty?
- Joseph Hannan is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Hannan located?
- Joseph Hannan's practice location on file with NPPES is 123 Summer St Ste 290n, Worcester, MA 01608-1216.
- What is Joseph Hannan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hannan is (508) 368-3130.
- Does Joseph Hannan accept Medicare?
- Joseph Hannan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Hannan's NPI active?
- Yes — Joseph Hannan's NPI (1275513822) is active in the NPPES registry as of the last update on 2024-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.