Physician Profile
Unclaimed ProfileAbout MAIN
John Terrill Main, DO practises neurosurgery in Ocala, FL. John is also listed as specialising in neurological surgery.
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
Common questions
What kind of doctor is Dr. Main?
Dr. Main is a neurosurgery in Ocala, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROSURGERY”.
NPI registry
What is Dr. Main's address?
Dr. Main is listed at 1725 SE 28TH LOOP STE 102, Ocala, FL 34471. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Main?
The number on file is (352) 629-1743. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Main?
Dr. Main's National Provider Identifier is 1467405233. 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. Main train?
Dr. Main attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Main have?
Dr. Main has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Main perform?
According to Medicare billing data, Dr. Main performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, fusion of additional segment of spine and partial removal of spine bone with release of spinal cord and/or nerves, each additional segment, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Main's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Main. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (352) 629-1743
- Email not available
Practice Locations
1725 SE 28TH LOOP STE 102
Ocala, FL 34471
Procedures Most Often Billed to Medicare
512 services · 405 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
57 |
| Fusion of additional segment of spine | Procedure | 22614 |
52 |
| Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | Procedure | 63048 |
42 |
| 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 |
37 |
| Fusion of spine in lower back with partial removal of spine bone and disc | Procedure | 22633 |
32 |
| Placement of stabilizing device to back, 3-6 spine bone segments | Procedure | 22842 |
30 |
| Placement of stabilizing device to back of 1 spine bone in neck | Procedure | 22840 |
24 |
| 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 |
14 |
| Fusion of additional segment of spine with partial removal of spine bone and disc | Procedure | 22634 |
14 |
| Partial removal of spine bone with release of upper spinal cord and/or nerves, 1 segment | Procedure | 63045 |
11 |
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 neurosurgery specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 Ocala 7
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 1998 at Other 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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.