Quick answers
- Does David S. Rosenblum accept Medicare assignment?
- Yes. Medicare's clinician data says David S. Rosenblum 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 David S. Rosenblum see?
- In 2024, CMS data shows 53 Original Medicare patients and 253 services for David S. Rosenblum. This counts Original Medicare only and measures volume, not quality.
- What is David S. Rosenblum's NPI number?
- 1184605412. 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 David S. Rosenblum, 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 | 53 |
|---|---|
| Services billed to Medicare | 253 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)152 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)33 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)18 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)13 services
- Hospital discharge day management, more than 30 minutes (99239)11 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 cholesterol66%
- High blood pressure57%
- Arthritis51%
- Anxiety45%
- Depression38%
- Atrial fibrillation32%
Practice locations
Addresses where David S. Rosenblum is enrolled with Medicare (CMS data updated October 2, 2026).
- 28 Durham Rd, Suite 1Madison, CT 06443 (203) 284‑2800
- 50 Gaylord Farm RdWallingford, CT 06492 (203) 284‑2800
Group practices
Medicare enrollment lists David S. Rosenblum as a member of this group (CMS data updated October 2, 2026).
- Gaylord Hospital, Inc.42 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Connecticut →
Other rehabilitation doctors in Madison
Clinicians with the same Medicare primary specialty in Madison, CT — not a recommendation.
Other clinicians in Gaylord Hospital, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1987 (39 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) | 1184605412 |
| 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