Active NPI 1467405233 Individual Practitioner Male Practitioner

Dr. John Terrill Main , DO

Neurological Surgery • Ocala, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Main, DO is a certified Neurological Surgery practicing in Ocala, FL. With approximately 28 years of clinical experience since completing medical education in 1998, Dr. Main delivers high-quality medical care to the local community at 1725 SE 28TH LOOP STE 102.

Dr. Main maintains professional affiliations with Ocala Health Surgical Group Llc, Cora Health Services Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, insertion of cage or mesh device to spine bone and disc space during spine fusion. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1725 Se 28th Loop Ste 102

Ocala, FL 344715328

Telephone 3526291743

Fax 3526291748

Medicare Profile & Education

Medical School

Other

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Ocala, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +8.3 yrs vs City Avg

City Avg: 19.7 Yrs

State Avg: 24.5 Yrs

Regional Practice Density

16 Specialists

Practicing in Ocala, FL (675 Statewide)

Telehealth Adoption Rate

12.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Main (28 Years) 28 Yrs

Ocala Specialty Average (19.7 Years) 19.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	76	76	$366.29	$169.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	53	$242.32	$130.42
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	57	41	$1004.00	$281.40
22614 Fusion of additional segment of spine	52	17	$1554.33	$422.13
63048 Partial removal of spine bone with release of spinal cord and/or nerves	42	12	$852.52	$230.01
63052 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	37	36	$889.95	$282.49
22633 Fusion of spine in lower back with partial removal of spine bone and disc	32	31	$6884.00	$1849.72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	15	$154.87	$80.01
22842 Placement of stabilizing device to back, 3-6 spine bone segments	30	29	$2989.63	$832.05
22840 Placement of stabilizing device to back of 1 spine bone in neck	24	24	$2892.00	$824.91
63053 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	14	13	$663.43	$250.98
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	14	13	$1872.43	$530.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$300.75	$133.37
63045 Partial removal of upper spine bone with release of spinal cord and/or nerves	11	11	$4936.55	$772.09
22600 Fusion of spine in neck by posterior approach	11	11	$4907.00	$1344.80
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	11	11	$31.64	$15.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
22614 Fusion of additional segment of spine	75	25	$1583.00	$419.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	26	$153.00	$80.03
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	42	36	$1054.00	$274.57
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	37	$300.00	$132.04
63048 Partial removal of spine bone with release of spinal cord and/or nerves	36	16	$868.00	$225.35
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	18	$86.00	$50.71
22633 Fusion of spine in lower back with partial removal of spine bone and disc	32	32	$7049.00	$1815.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$358.00	$166.10
63052 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	29	29	$879.00	$277.11
22840 Placement of stabilizing device to back of 1 spine bone in neck	29	29	$3090.00	$811.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	27	$225.00	$127.34
22842 Placement of stabilizing device to back, 3-6 spine bone segments	24	24	$3086.00	$818.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$435.00	$175.44
22600 Fusion of spine in neck by posterior approach	16	16	$5000.00	$1162.25
99221 Initial hospital inpatient care per day, typically 30 minutes	15	15	$223.00	$84.99
63045 Partial removal of upper spine bone with release of spinal cord and/or nerves	14	14	$5059.00	$742.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
22614 Fusion of additional segment of spine	61	16	$1583.00	$422.31
63048 Partial removal of spine bone with release of spinal cord and/or nerves	45	15	$868.00	$227.66
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	37	26	$1054.00	$280.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$358.00	$165.98
99213 Established patient office or other outpatient visit, typically 15 minutes	22	21	$153.00	$91.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$225.00	$128.45
22842 Placement of stabilizing device to back, 3-6 spine bone segments	21	20	$3086.00	$825.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$92.00	$56.51
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$157.00	$72.90
63052 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	17	17	$879.00	$280.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$300.00	$136.91
22633 Fusion of spine in lower back with partial removal of spine bone and disc	16	16	$7049.00	$1930.89
22840 Placement of stabilizing device to back of 1 spine bone in neck	14	14	$3090.00	$819.31
22600 Fusion of spine in neck by posterior approach	13	12	$5000.00	$1100.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
22614 Fusion of additional segment of spine	92	23	$1583.00	$428.37
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	58	32	$1054.00	$283.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$358.00	$171.17
99213 Established patient office or other outpatient visit, typically 15 minutes	42	33	$153.00	$89.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	31	$225.00	$131.30
63048 Partial removal of spine bone with release of spinal cord and/or nerves	29	11	$868.00	$231.40
22842 Placement of stabilizing device to back, 3-6 spine bone segments	27	27	$3086.00	$834.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$232.00	$110.43
99202 New patient office or other outpatient visit, typically 20 minutes	22	22	$157.00	$73.92
22633 Fusion of spine in lower back with partial removal of spine bone and disc	22	22	$7049.00	$1873.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$92.00	$56.46
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	16	12	$1946.00	$542.54
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	11	11	$4269.00	$923.52
22600 Fusion of spine in neck by posterior approach	11	11	$5000.00	$942.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$358.00	$164.62
22614 Fusion of additional segment of spine	66	21	$1583.00	$425.88
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	62	44	$1054.00	$278.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$232.00	$107.27
99213 Established patient office or other outpatient visit, typically 15 minutes	41	36	$153.00	$75.89
22840 Placement of stabilizing device to back of 1 spine bone in neck	29	29	$3090.00	$842.42
63048 Partial removal of spine bone with release of spinal cord and/or nerves	25	11	$868.00	$234.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$225.00	$107.28
22842 Placement of stabilizing device to back, 3-6 spine bone segments	23	22	$3086.00	$822.04
22633 Fusion of spine in lower back with partial removal of spine bone and disc	21	21	$7049.00	$2037.11
22845 Placement of stabilizing device to front, 2-3 spine bone segments	14	14	$3041.00	$811.84
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	13	13	$174.00	$53.78
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	13	13	$6880.00	$1876.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	113	96	$153.00	$72.86
22614 Fusion of additional segment of spine	76	24	$1583.00	$419.25
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	68	42	$1054.00	$273.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	64	64	$358.00	$164.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$232.00	$108.33
63048 Partial removal of spine bone with release of spinal cord and/or nerves	32	14	$868.00	$220.25
22842 Placement of stabilizing device to back, 3-6 spine bone segments	31	31	$3086.00	$793.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	26	$303.00	$145.38
99202 New patient office or other outpatient visit, typically 20 minutes	25	25	$157.00	$75.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	25	$225.00	$108.23
22633 Fusion of spine in lower back with partial removal of spine bone and disc	21	21	$7049.00	$1919.69
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	20	19	$4269.00	$1027.69
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$223.00	$96.53
22840 Placement of stabilizing device to back of 1 spine bone in neck	17	17	$3090.00	$799.25
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	16	16	$6880.00	$1850.20
22600 Fusion of spine in neck by posterior approach	15	15	$5000.00	$764.14
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$92.00	$44.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	84	75	$152.90	$69.19
22614 Fusion of additional segment of spine	60	19	$1583.00	$411.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$358.47	$153.94
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	48	30	$1042.38	$257.11
99221 Initial hospital inpatient care per day, typically 30 minutes	29	29	$223.00	$99.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	27	$223.52	$102.51
22842 Placement of stabilizing device to back, 3-6 spine bone segments	25	25	$2992.32	$795.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	18	$303.00	$135.36
22633 Fusion of spine in lower back with partial removal of spine bone and disc	19	19	$6771.45	$1899.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$94.50	$41.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	15	$153.00	$71.07
22840 Placement of stabilizing device to back of 1 spine bone in neck	14	14	$2797.93	$725.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$232.71	$103.94
22600 Fusion of spine in neck by posterior approach	13	12	$5000.00	$564.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	197	143	$151.21	$63.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	158	137	$226.03	$93.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	121	77	$97.00	$37.23
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	101	101	$420.00	$182.78
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	76	49	$1299.54	$238.44
72100 X-ray of lower and sacral spine, 2-3 views	75	50	$81.14	$29.58
J1040 Injection, methylprednisolone acetate, 80 mg	60	18	$19.60	$11.35
72040 X-ray of upper spine, 2-3 views	60	36	$80.82	$27.83
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	55	22	$10.00	$1.82
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	44	40	$300.00	$127.28
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	38	37	$3202.32	$742.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$365.19	$134.65
20931 Donor bone graft for spine surgery	35	34	$268.16	$103.03
20938 Harvest of bone for spine surgery graft	34	33	$442.57	$169.93
22614 Fusion of additional segment of spine	33	14	$946.27	$359.88
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	24	17	$921.00	$364.91
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	22	22	$3940.00	$1542.72
22845 Placement of stabilizing device to front, 2-3 spine bone segments	22	22	$1724.91	$663.98
22840 Placement of stabilizing device to back of 1 spine bone in neck	20	20	$1718.20	$697.31
72020 X-ray of spine, 1 view	20	18	$20.15	$7.00
63048 Partial removal of spine bone with release of spinal cord and/or nerves	20	14	$660.05	$193.40
22842 Placement of stabilizing device to back, 3-6 spine bone segments	18	18	$1860.17	$697.96
22612 Fusion of spine in lower back	18	18	$3469.33	$1392.79
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	16	16	$3922.26	$509.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$242.00	$92.96
22633 Fusion of spine in lower back with partial removal of spine bone and disc	14	13	$4356.10	$1675.50
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	11	11	$392.96	$145.88

Medical Specialties & State Licenses

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License FL OS14853

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

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Bachelor of Science in Nursing

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location September 11, 2019

Registered at 1725 SE 28TH LOOP STE 102, OCALA, FL 344715328 (Tel: 3526291743)

📍

Updated Business Mailing Address September 11, 2019

Registered at 2405 SE 17TH ST STE 201, OCALA, FL 344719190 (Tel: 3526902171)

✅

NPI Profile Active September 16, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location September 16, 2013

Registered at 7702 E 91ST ST, SUITE 220, TULSA, OK 741336054 (Tel: 9187649999)

📍

Updated Business Mailing Address September 16, 2013

Registered at 7702 E 91ST ST, SUITE 220, TULSA, OK 741336054 (Tel: 9187649999)

👤

Provider Name / Credentials Updated September 16, 2013

Recorded as JOHN MAIN, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 16, 2013

Neurological Surgery (License #4163 in OK)

🟢

Initial NPI Registration & Enumeration May 19, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1467405233

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 19, 2006

Last Update: September 11, 2019

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2405 Se 17th St Ste 201

Ocala, FL 344719190

Phone: 3526902171

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.