Physician Profile
Unclaimed ProfileAbout OUTSLAY
Based in Wilmington, DE, Merrill Duncan Outslay, PT, ATC, CSCS is listed in the NPI registry under physical therapist in private practice. Merrill is also listed as specializing in physical therapist. Medicare claims data shows Merrill provided 3,787 services to 358 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (302) 655-9494
- Email not available
Practice Locations
1941 LIMESTONE RD STE 101
Wilmington, DE 19808
Procedures Most Often Billed to Medicare
3,787 services · 358 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
1,058 |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
971 |
| Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | Treatment | 97112 |
908 |
| Therapy procedure in a group setting | Treatment | 97150 |
465 |
| Therapy procedure using functional activities | Treatment | 97530 |
76 |
| Evaluation for physical therapy, typically 20 minutes | Treatment | 97161 |
38 |
| Evaluation for physical therapy, typically 30 minutes | Treatment | 97162 |
19 |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
252 |
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.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physical therapist in private practices in Wilmington 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 8
Providers in DE who bill this service to Medicare most often.
Common questions
What does Dr. Outslay specialize in?
Dr. Outslay is a physical therapist in private practice in Wilmington, DE. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL THERAPIST IN PRIVATE PRACTICE”.
NPI registry
Where is Dr. Outslay located?
Dr. Outslay is listed at 1941 LIMESTONE RD STE 101, Wilmington, DE 19808. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Outslay's phone number?
The number on file is (302) 655-9494. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Outslay?
Dr. Outslay's National Provider Identifier is 1720018849. 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. Outslay go to medical school?
Dr. Outslay attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Outslay have?
Dr. Outslay has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Outslay do most often?
According to Medicare billing data, Dr. Outslay provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes and therapy procedure using manual technique, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Outslay's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Outslay. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.