Quick answers
- Does Marc L. Braithwaite accept Medicare assignment?
- Yes. Medicare's clinician data says Marc L. Braithwaite 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 Marc L. Braithwaite see?
- In 2024, CMS data shows 731 Original Medicare patients and 1,037 services for Marc L. Braithwaite. This counts Original Medicare only and measures volume, not quality.
- What is Marc L. Braithwaite's NPI number?
- 1780641357. 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 Marc L. Braithwaite, 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 | 731 |
|---|---|
| Services billed to Medicare | 1,037 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)277 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)201 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)150 services
- Imaging of optic nerve (92133)133 services
- Exam of visual field with extended testing (92083)71 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 cholesterol75%
- High blood pressure71%
- Diabetes41%
- Arthritis41%
- Chronic kidney disease32%
- Ischemic heart disease26%
Practice locations
Addresses where Marc L. Braithwaite is enrolled with Medicare (CMS data updated October 2, 2026).
- 5 Neponset StWorcesteer, MA 01606 (508) 595‑2300
- 900 Union StWestborough, MA 01581 (508) 366‑8836
Group practices
Medicare enrollment lists Marc L. Braithwaite as a member of this group (CMS data updated October 2, 2026).
- Reliant Medical Group Inc640 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Worcesteer
Clinicians with the same Medicare primary specialty in Worcesteer, MA — not a recommendation.
Other clinicians in Reliant Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 1997 (29 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780641357 |
| 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