Quick answers
- Does Dennis C. Matzkin accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis C. Matzkin 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 Dennis C. Matzkin see?
- In 2024, CMS data shows 919 Original Medicare patients and 11,880 services for Dennis C. Matzkin. This counts Original Medicare only and measures volume, not quality.
- What is Dennis C. Matzkin's NPI number?
- 1912968371. 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 Dennis C. Matzkin, 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 | 919 |
|---|---|
| Services billed to Medicare | 11,880 |
| Different services or procedures | 80 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, onabotulinumtoxina, 1 unit (J0585)2,325 services
- Photography of the retina (92250)845 services
- Imaging of retina (92134)771 services
- Established patient complete exam of visual system (92014)705 services
- Established patient problem focused exam of visual system (92012)644 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%
- Arthritis46%
- Diabetes33%
- Ischemic heart disease30%
- Anxiety23%
Practice locations
Addresses where Dennis C. Matzkin is enrolled with Medicare (CMS data updated October 2, 2026).
- 7405 Shallowford Rd, Suite 420Chattanooga, TN 37421 (423) 855‑8522
Group practices
Medicare enrollment lists Dennis C. Matzkin as a member of this group (CMS data updated October 2, 2026).
- Dennis C Matzkin MD PC2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Chattanooga
Clinicians with the same Medicare primary specialty in Chattanooga, TN — not a recommendation.
Other clinicians in Dennis C Matzkin MD PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912968371 |
| 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