Quick answers
- Does Phnonia R. Rojas accept Medicare assignment?
- Yes. Medicare's clinician data says Phnonia R. Rojas 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 Phnonia R. Rojas see?
- In 2024, CMS data shows 240 Original Medicare patients and 1,993 services for Phnonia R. Rojas. This counts Original Medicare only and measures volume, not quality.
- What is Phnonia R. Rojas's NPI number?
- 1417284407. 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 Phnonia R. Rojas, 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 | 240 |
|---|---|
| Services billed to Medicare | 1,993 |
| Different services or procedures | 82 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)272 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)193 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)192 services
- Blood test, comprehensive group of blood chemicals (80053)166 services
- Blood test, lipids (cholesterol and triglycerides) (80061)138 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 pressure72%
- High cholesterol67%
- Arthritis40%
- Diabetes27%
- Ischemic heart disease20%
- Anxiety19%
Practice locations
Addresses where Phnonia R. Rojas is enrolled with Medicare (CMS data updated October 2, 2026).
- 1509 Ritchie HwyArnold, MD 21012 (410) 757‑7600
- 7580 Buckingham BlvdHanover, MD 21076 (410) 729‑3360
- 7711 Quarterfield Rd, Suite AGlen Burnie, MD 21061 (410) 761‑5600
Group practices
Medicare enrollment lists Phnonia R. Rojas as a member of this group (CMS data updated October 2, 2026).
- Maryland Primary Care Physicians, LLC99 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Arnold
Clinicians with the same Medicare primary specialty in Arnold, MD — not a recommendation.
Other clinicians in Maryland Primary Care Physicians, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417284407 |
| 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