Gregory Bloom, MD
NPI 1316088248 · Cardiovascular Disease Physician · Trumbull, CT
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Bloom, MD is a Cardiovascular Disease Physician provider in Trumbull, CT (NPI 1316088248).
Provider details
- NPI number
- 1316088248
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 045101 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,881 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 520 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 422 | $18 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 241 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 196 | $215 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 104 | $126 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 84 | 43 |
| Atorvastatin Calcium | 62 | 37 |
| Metoprolol Succinate | 62 | 33 |
| Carvedilol | 38 | 19 |
| Apixabanbrand: Eliquis | 34 | 18 |
| Furosemide | 32 | 16 |
| Lisinopril | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2023-03-07
Frequently asked questions
- What is Gregory Bloom's NPI number?
- Gregory Bloom's National Provider Identifier (NPI) is 1316088248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Bloom's specialty?
- Gregory Bloom is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Bloom located?
- Gregory Bloom's practice location on file with NPPES is 112 Quarry Rd, Trumbull, CT 06611-4816.
- What is Gregory Bloom's phone number?
- The practice phone number listed in the NPPES registry for Gregory Bloom is (203) 333-8800.
- Does Gregory Bloom accept Medicare?
- Gregory Bloom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Bloom's NPI active?
- Yes — Gregory Bloom's NPI (1316088248) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.