Quick answers
- Does Edward L. Marshall Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Edward L. Marshall Jr. 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 Edward L. Marshall Jr. see?
- In 2024, CMS data shows 387 Original Medicare patients and 1,407 services for Edward L. Marshall Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Edward L. Marshall Jr.'s NPI number?
- 1639106677. 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 Edward L. Marshall Jr., 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 | 387 |
|---|---|
| Services billed to Medicare | 1,407 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)779 services
- Nerve conduction, 13 or more studies (95913)422 services
- Needle measurement of electrical activity in trunk or head muscles (95887)200 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%
- Arthritis75%
- Diabetes37%
- Depression30%
- Anxiety29%
Practice locations
Addresses where Edward L. Marshall Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Brown St, Suite 209Chestertown, MD 21620 (410) 810‑5450
- 3407 Wilkens Ave, Suite 250Baltimore, MD 21229 (410) 646‑4800
- 7625 Maple Lawn Blvd, Suite 100Fulton, MD 20759 (301) 490‑6085
- 7625 Maple Lawn Blvd, Suite 260Fulton, MD 20759
- 844 Washington Rd, Suite 207Westminster, MD 21157 (410) 751‑7246
Group practices
Medicare enrollment lists Edward L. Marshall Jr. as a member of these groups (CMS data updated October 2, 2026).
- Center for Brain and Neurocare LLC7 clinicians in the group
- Maryland Pain and Spine Center LLC3 clinicians in the group
- Maryland Spine and Brain Specialists, LLC3 clinicians in the group
- Chesapeake Anesthesiology and Pain Management Physicians LLC2 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Maryland →
Other physical therapists in Chestertown
Clinicians with the same Medicare primary specialty in Chestertown, MD — not a recommendation.
Other clinicians in Center for Brain and Neurocare LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639106677 |
| 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