Quick answers
- Does Mariangela M. Martinelli accept Medicare assignment?
- Medicare's clinician data says Mariangela M. Martinelli may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Mariangela M. Martinelli see?
- In 2024, CMS data shows 864 Original Medicare patients and 3,645 services for Mariangela M. Martinelli. This counts Original Medicare only and measures volume, not quality.
- What is Mariangela M. Martinelli's NPI number?
- 1285062612. 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 Mariangela M. Martinelli, 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 | 864 |
|---|---|
| Services billed to Medicare | 3,645 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Test to measure expiratory airflow and volume (94010)715 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)662 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)637 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)361 services
- Test to determine lung volumes using sensors (94726)311 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%
- Arthritis52%
- Ischemic heart disease45%
- COPD42%
- Diabetes39%
Practice locations
Addresses where Mariangela M. Martinelli is enrolled with Medicare (CMS data updated October 2, 2026).
- 224 Washington Heights Med CtrWestminster, MD 21157 (410) 843‑3858
Group practices
Medicare enrollment lists Mariangela M. Martinelli as a member of this group (CMS data updated October 2, 2026).
- Mid Atlantic Pulmonary Critical Care and Sleep PC3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Westminster
Clinicians with the same Medicare primary specialty in Westminster, MD — not a recommendation.
Other clinicians in Mid Atlantic Pulmonary Critical Care and Sleep PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1285062612 |
| 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