Quick answers
- Does Erinn Maury accept Medicare assignment?
- Yes. Medicare's clinician data says Erinn Maury 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 Erinn Maury see?
- In 2024, CMS data shows 250 Original Medicare patients and 91,471 services for Erinn Maury. This counts Original Medicare only and measures volume, not quality.
- What is Erinn Maury's NPI number?
- 1962453332. 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 Erinn Maury, 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 | 250 |
|---|---|
| Services billed to Medicare | 91,471 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)48,400 services
- Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)5,675 services
- Injection, denosumab, 1 mg (J0897)5,581 services
- Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (96401)457 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)265 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%
- Arthritis75%
- High cholesterol72%
- Osteoporosis56%
- Depression33%
- Anxiety30%
Practice locations
Addresses where Erinn Maury is enrolled with Medicare (CMS data updated October 2, 2026).
- 231 Najoles Rd, Suite 160Millersville, MD 21108 (410) 787‑9400
- 6190 Georgetown Blvd, Suite 110Eldersburg, MD 21784 (410) 795‑9700
Group practices
Medicare enrollment lists Erinn Maury as a member of these groups (CMS data updated October 2, 2026).
- Eldersburg Arthritis LLC6 clinicians in the group
- Mid-Atlantic Rheumatology3 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Other clinicians in Eldersburg Arthritis LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962453332 |
| 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