Quick answers
- Does Angela Mantzavinos accept Medicare assignment?
- Yes. Medicare's clinician data says Angela Mantzavinos 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 Angela Mantzavinos see?
- In 2024, CMS data shows 344 Original Medicare patients and 669 services for Angela Mantzavinos. This counts Original Medicare only and measures volume, not quality.
- What is Angela Mantzavinos's NPI number?
- 1740971787. 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 Angela Mantzavinos, 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 | 344 |
|---|---|
| Services billed to Medicare | 669 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)216 services
- Established patient problem focused exam of visual system (92012)204 services
- Imaging of retina (92134)63 services
- New patient complete exam of visual system (92004)58 services
- Imaging of optic nerve (92133)32 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%
- Arthritis40%
- Diabetes34%
- Ischemic heart disease23%
- Chronic kidney disease20%
Practice locations
Addresses where Angela Mantzavinos is enrolled with Medicare (CMS data updated October 2, 2026).
- 2446 Mountain RdPasadena, MD 21122 (410) 255‑8056
- 8556 Fort Smallwood Rd, Suite APasadena, MD 21122 (410) 437‑4440
- 9051 Baltimore National Pike, Barenburg Eye AssociatesEllicott City, MD 21042 (410) 465‑4080
Group practices
Medicare enrollment lists Angela Mantzavinos as a member of these groups (CMS data updated October 2, 2026).
- Barenburg Optical Service, Inc12 clinicians in the group
- Woolf LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, MD — not a recommendation.
Other clinicians in Barenburg Optical Service, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Pennsylvania College Of Optometry |
| Graduation year | 2023 (3 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740971787 |
| 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