Physician Profile
Michael J. Marion, MD practices orthopaedic hand surgery in Towson, MD. Michael is a 1990 graduate of Perelman School of Med at the University of Pennsylvania. Michael is also listed as specializing in orthopaedic surgery and surgery. Medicare claims data shows Michael provided 1,172 services to 762 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
8322 BELLONA AVE SUITE 100
Towson, MD 21204
1,172 services · 762 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
125 |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
43 |
| Incision of tendon covering of finger | Procedure | 26055 |
23 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
21 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
106 |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
49 |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
25 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
420 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
147 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
137 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Marion is an orthopaedic hand surgeon in Towson, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Hand Surgery”.
NPI registry
Dr. Marion is listed at 8322 Bellona Ave Suite 100, Towson, MD 21204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 337-7900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Marion's National Provider Identifier is 1679595425. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Marion attended Perelman School of Med at the University of Pennsylvania, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Marion has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Marion performs procedures including injection into tendon or ligament, release of wrist ligament using an endoscope and incision of tendon covering of finger; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marion. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.