Quick answers
- Does Bruce W. Zinsmeister accept Medicare assignment?
- Yes. Medicare's clinician data says Bruce W. Zinsmeister 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 Bruce W. Zinsmeister see?
- In 2024, CMS data shows 747 Original Medicare patients and 3,954 services for Bruce W. Zinsmeister. This counts Original Medicare only and measures volume, not quality.
- What is Bruce W. Zinsmeister's NPI number?
- 1417950155. 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 Bruce W. Zinsmeister, 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 | 747 |
|---|---|
| Services billed to Medicare | 3,954 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,031 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)973 services
- Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)275 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)244 services
- Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)195 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%
- Arthritis49%
- Ischemic heart disease44%
- Atrial fibrillation30%
- Diabetes29%
Practice locations
Addresses where Bruce W. Zinsmeister is enrolled with Medicare (CMS data updated October 2, 2026).
- 2900 Linden Ln, Suite 200Silver Spring, MD 20910 (301) 587‑7040
Group practices
Medicare enrollment lists Bruce W. Zinsmeister as a member of these groups (CMS data updated October 2, 2026).
- Associates in Cardiology, P.A.6 clinicians in the group
- Kaufman and Zinsmeister, M.D., P.A.2 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Maryland →
Other cardiologists in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Other clinicians in Associates in Cardiology, P.A.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1975 (51 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417950155 |
| 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