Physician Profile
Marcel A. Bas Aguilar, MD
Unclaimed ProfileAbout Dr. Bas Aguilar
Marcel A. Bas Aguilar, MD is a healthcare provider in Bay Shore, NY specializing in orthopedic surgery. Marcel trained at University of Puerto Rico School of Medicine, graduating in 2014. Marcel is also listed as specializing in student in an organized health care education program and orthopaedic hand surgery. According to Medicare claims data, Marcel cared for 3,544 Medicare patients across 10,251 services. The services billed most often include injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and injection into tendon or ligament. This provider record is associated with NPI 1558725226.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 647-3800
- Email not available
Practice Locations
217 E MAIN ST
Bay Shore, NY 11706
200 West Main St, Building B Suite 1
Babylon, NY 11702
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
10,251 services · 3,544 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
764 | More than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
490 | More than most peers in Orthopedic Surgery |
| Injection of carpal tunnel | Procedure | 20526 |
407 | More than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
308 | More than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
253 | More than most peers in Orthopedic Surgery |
| Incision or removal of spinal nerve | Procedure | 64772 |
55 | Too few peers to compare |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
45 | More often than most peers in Orthopedic Surgery |
| Aspiration and/or injection of cyst of tendon | Procedure | 20612 |
40 | More than most peers in Orthopedic Surgery |
| Application of nonmoveable forearm to hand splint | Procedure | 29125 |
23 | More often than most peers in Orthopedic Surgery |
| Incision of tendon of finger | Procedure | 26455 |
19 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 3
Same specialty, same street address — most likely the same department or group.
Other orthopedic surgeons in Bay Shore 5
Same specialty, same city.
Trained at University of Puerto Rico School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2014 at University of Puerto Rico School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Bas Aguilar specialize in?
Dr. Bas Aguilar is an orthopedic surgeon in Bay Shore, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Dr. Bas Aguilar located?
Dr. Bas Aguilar is listed at 217 E Main St, Bay Shore, NY 11706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Bas Aguilar's phone number?
The number on file is (631) 647-3800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Bas Aguilar's NPI number?
Dr. Bas Aguilar's National Provider Identifier is 1558725226. 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
Where did Dr. Bas Aguilar go to medical school?
Dr. Bas Aguilar attended University of Puerto Rico School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Bas Aguilar been practicing?
Dr. Bas Aguilar has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Bas Aguilar do most often?
According to Medicare billing data, Dr. Bas Aguilar performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from small joint and injection of carpal tunnel; reads or performs imaging such as x-ray of hand, minimum of 3 views and x-ray of wrist, 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
Has Dr. Bas Aguilar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Bas Aguilar. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.