Physician Profile
Unclaimed ProfileAbout DILLEN
William Lewis Dillen, M.D. practices neurosurgery in Pensacola, FL. William is a 2013 graduate of West Virginia University School of Medicine. William is also listed as specializing in neurological surgery. Medicare claims data shows William provided 716 services to 638 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
- (448) 227-6320
- Email not available
Practice Locations
125 BAPTIST WAY STE 4C
Pensacola, FL 32503
Procedures Most Often Billed to Medicare
716 services · 638 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
94 |
| Computer-assisted spinal procedure | Procedure | 61783 |
45 |
| Fusion of spine in lower back with partial removal of spine bone and disc | Procedure | 22633 |
40 |
| Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back | Procedure | 63052 |
38 |
| Fusion of additional segment of spine | Procedure | 22614 |
30 |
| Placement of stabilizing device to back, 3-6 spine bone segments | Procedure | 22842 |
25 |
| Fusion of additional segment of spine with partial removal of spine bone and disc | Procedure | 22634 |
23 |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | Procedure | 22551 |
23 |
| Partial removal of bone of additional segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back | Procedure | 63053 |
22 |
| Placement of stabilizing device to front, 2-3 spine bone segments | Procedure | 22845 |
20 |
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.
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 neurosurgery specialists in Pensacola 8
Same specialty, same city.
Trained at West Virginia University 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 2013 at West Virginia University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of cage or mesh device to spine bone and disc space during spine fusion 8
Providers in FL who bill this service to Medicare most often.
Common questions
What does Dr. Dillen specialize in?
Dr. Dillen is a neurosurgery in Pensacola, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROSURGERY”.
NPI registry
Where is Dr. Dillen located?
Dr. Dillen is listed at 125 BAPTIST WAY STE 4C, Pensacola, FL 32503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dillen's phone number?
The number on file is (448) 227-6320. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Dillen?
Dr. Dillen's National Provider Identifier is 1902240013. 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. Dillen go to medical school?
Dr. Dillen attended West Virginia University School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Dillen have?
Dr. Dillen has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dillen do most often?
According to Medicare billing data, Dr. Dillen performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, computer-assisted spinal procedure and fusion of spine in lower back with partial removal of spine bone and disc, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Dillen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dillen. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.