Roy Kellerman, MD
NPI 1083780605 · Internal Medicine Physician · Bloomfield, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Kellerman, MD is a Internal Medicine Physician provider in Bloomfield, CT (NPI 1083780605).
Provider details
- NPI number
- 1083780605
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23862 (CT)
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
19 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
350 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 59 | $135 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 51 | $3 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 34 | $15 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 152 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 607 | 173 |
| Atorvastatin Calcium | 434 | 125 |
| Metformin Hcl | 326 | 99 |
| Hydrochlorothiazide | 266 | 75 |
| Pravastatin Sodium | 220 | 65 |
| Metoprolol Succinate | 210 | 52 |
| Semaglutidebrand: Rybelsus |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,705 across 79 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
- 2006-11-27
- Last updated
- 2021-06-16
- Certified
- 2021-06-16
Frequently asked questions
- What is Roy Kellerman's NPI number?
- Roy Kellerman's National Provider Identifier (NPI) is 1083780605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Kellerman's specialty?
- Roy Kellerman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Kellerman located?
- Roy Kellerman's practice location on file with NPPES is 35 Jolley Dr Ste 201, Bloomfield, CT 06002-4228.
- What is Roy Kellerman's phone number?
- The practice phone number listed in the NPPES registry for Roy Kellerman is (860) 243-5569.
- Does Roy Kellerman accept Medicare?
- Roy Kellerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Kellerman's NPI active?
- Yes — Roy Kellerman's NPI (1083780605) is active in the NPPES registry as of the last update on 2021-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.