Quick answers
- Does Barry J. Bellovin accept Medicare assignment?
- Yes. Medicare's clinician data says Barry J. Bellovin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Barry J. Bellovin see?
- In 2024, CMS data shows 441 Original Medicare patients and 3,233 services for Barry J. Bellovin. This counts Original Medicare only and measures volume, not quality.
- What is Barry J. Bellovin's NPI number?
- 1578642229. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Barry J. Bellovin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 441 |
|---|---|
| Services billed to Medicare | 3,233 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,021 services
- Insertion of needle into vein for collection of blood sample (36415)827 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)497 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)257 services
- Ultrasound of both sides of head and neck blood flow (93880)215 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes39%
- Arthritis35%
- Ischemic heart disease19%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)16%
Practice locations
Addresses where Barry J. Bellovin is enrolled with Medicare (CMS data updated October 2, 2026).
- 5910 Junction BlvdElmhurst, NY 11373 (718) 592‑3200
Group practices
Medicare enrollment lists Barry J. Bellovin as a member of this group (CMS data updated October 2, 2026).
- Harold Weissman MD PC4 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Elmhurst
Clinicians with the same Medicare primary specialty in Elmhurst, NY — not a recommendation.
Other clinicians in Harold Weissman MD PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578642229 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians