Dr. Gregory J Cannarsa , MD
Neurological Surgery โข Naples, FL
3530 Kraft Rd Ste 203
Naples, FL 341055020
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
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Dr. Gregory Cannarsa is listed in NPPES under Neurological Surgery.
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NPI assigned on March 27, 2015; this date does not establish years in practice.
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Published CMS data list 529 Original Medicare Part B services in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Published rows only; this is not a quality measure.
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Published Part B service records, 2024:
- 99223 โ Initial hospital care with moderate level of medical decision making: 165 service units.
- 99205 โ New patient outpatient office visit: 110 service units.
- 99232 โ Subsequent hospital care with moderate levelof medical decision making: 97 service units.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Units differ by code; these are not visits or a measure of quality.
CPTยฎ only copyright 2023 American Medical Association. All rights reserved. Service names are shortened from CPT Consumer Friendly Descriptors (CMS data, 2024). CPT notice
See all 8 records in the table ยท Guide: How to read Medicare Part B data
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More Medicare Part B services than 70% of clinicians listed under Neurological Surgery in Florida (2024, 375 clinicians with data). Median for this group: 299. Middle half: 142 to 585.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part B services went from 42 in 2023 to 529 in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2023โ2024.
Practice Location & Contact Primary Location
3530 Kraft Rd Ste 203
Naples, FL 341055020
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
CMS Doctors and Clinicians lists 2 distinct group names: Apex Brain And Spine Pllc; Premier Therapy And Health Centers Inc. See the list
Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
Medicare Profile & Education
Source: CMS Doctors and Clinicians National Downloadable File
Jefferson Medical College Of Thomas Jefferson University
2015
What Public CMS Data Show
Neurological Surgery: NPPES taxonomy is a reported classification, not proof of board certification.
Medicare patients
336 people with Original Medicare in 2024
It gives a sense of how many people with Medicare this clinician treated that year.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider, 2024.
Medicare-allowed amount
About $85,243 in 2024
The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.
It shows the total cost of this clinician's Original Medicare services under Medicare's fee rules.
What this does not show: Medicare-allowed amount
This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024.
Paid by Medicare
About $66,231 in 2024
The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.
The gap between the allowed amount and this number is roughly what patients and their other insurance paid.
What this does not show: Paid by Medicare
This is not the clinician's income and not a measure of quality.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024.
Open Payments general payments, program year 2025
All general payments: $426.26 across 14 records.
By nature of payment
- Food and Beverage: $426.26 across 14 records.
Reporting-company totals (3 largest of 14)
- Providence Medical Technology, Inc.: $73.10 across 1 record.
- Globus Medical, Inc.: $54.80 across 1 record.
- SI-BONE, INC.: $42.99 across 1 record.
A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.
Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).
Years since graduation
11 years (graduated 2015)
CMS Doctors and Clinicians data list 2015 as the year this clinician finished professional school.
It tells you roughly how long ago the clinician finished school.
What this does not show: Years since graduation
It is not the number of years in practice, and more years does not mean better care.
Source: CMS Doctors and Clinicians National Downloadable File.
NPI first issued
2015
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Accepts Medicare assignment
CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.
With Original Medicare, you usually pay only your deductible and coinsurance, and the office sends the claim to Medicare for you.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, โDoes your provider accept Medicare as full payment?โ
Telehealth (some services)
Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.
You may be able to have some visits without going to the office. Ask which visits can be done by telehealth.
What this does not show: Telehealth (some services)
It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Enrolled in Medicare (PECOS)
Dr. Cannarsa has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.
It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Can order Medicare-covered services
CMS lists Dr. Cannarsa as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.
Medicare pays for these items and services only when they are ordered by an eligible clinician.
What this does not show: Can order Medicare-covered services
It does not mean the clinician offers these services directly.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Compared with the same specialty in Naples and Florida
Billing and prescribing volume is not a quality rating.
Medicare Part B services
More Medicare Part B services than 70% of clinicians listed under Neurological Surgery in Florida (2024, 375 clinicians with data). Median for this group: 299. Middle half: 142 to 585.
Too few clinicians listed under Neurological Surgery in Naples have Medicare Part B data for 2024 to compare.
Medicare-allowed amount
A higher Medicare-allowed amount than 60% of clinicians listed under Neurological Surgery in Florida (2024, 375 clinicians with data). Median for this group: $54,127. Middle half: $18,036 to $131,519.
Too few clinicians listed under Neurological Surgery in Naples have Medicare Part B data for 2024 to compare.
Paid by Medicare
A higher Medicare payment amount than 60% of clinicians listed under Neurological Surgery in Florida (2024, 375 clinicians with data). Median for this group: $41,760. Middle half: $13,993 to $102,734.
Too few clinicians listed under Neurological Surgery in Naples have Medicare Part B data for 2024 to compare.
12 active clinicians are listed under Neurological Surgery with a practice address in Naples, FL (645 in Florida).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Naples
16.7% of these 12 clinicians have the CMS telehealth indicator.
66.7% of these 12 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Medicare Part B services
Medicare Part B services increased 1160% from 42 in 2023 to 529 in 2024.
- 2023: 42
- 2024: 529
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Medicare-allowed amount
Medicare-allowed amount increased 930% from $8,278 in 2023 to $85,243 in 2024.
- 2023: $8,278
- 2024: $85,243
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Paid by Medicare
Paid by Medicare increased 927% from $6,447 in 2023 to $66,231 in 2024.
- 2023: $6,447
- 2024: $66,231
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Industry payments (Open Payments)
Industry payments (Open Payments) went from $201.29 in 2022 to $426.26 in 2025.
- 2022: $201.29
- 2023: $202.19
- 2024: $1,915.80
- 2025: $426.26
Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo ยท Report an error.
Pharma & Medical Device Financial Disclosures
Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments
Program year 2025 (payments made January 1 โ December 31, 2025): 14 records totaling $426.26.
| Manufacturer | Payment Nature | Product | Type | Amount ($) |
|---|---|---|---|---|
| Providence Medical Technology, Inc. |
Food and Beverage
In-kind items and services
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โ | General | $73.10 |
| Globus Medical, Inc. |
Food and Beverage
Cash or cash equivalent
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EXCELSIUS GPS | General | $54.80 |
| SI-BONE, INC. |
Food and Beverage
Cash or cash equivalent
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โ | General | $42.99 |
| Carlsmed, Inc. |
Food and Beverage
Cash or cash equivalent
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aprevo | General | $37.77 |
| FUJIFILM Healthcare Americas Corporation |
Food and Beverage
In-kind items and services
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FUJIFILM HEALTHCARE AMERICAS CORPORATION | General | $35.80 |
| Boston Scientific Corporation |
Food and Beverage
In-kind items and services
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General - DBS | General | $27.85 |
| DJO, LLC |
Food and Beverage
In-kind items and services
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CMF | General | $26.22 |
| Medtronic, Inc. |
Food and Beverage
In-kind items and services
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PERCEPT PC BRAINSENSE | General | $23.35 |
| GlaxoSmithKline, LLC. |
Food and Beverage
In-kind items and services
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JEMPERLI | General | $21.99 |
| Pacira Pharmaceuticals Incorporated |
Food and Beverage
In-kind items and services
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Exparel | General | $17.42 |
| Highridge Medical LLC |
Food and Beverage
In-kind items and services
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Biomet SpinalPak Non-invasive Spine Fusion Stimulator System | General | $17.07 |
| EBI, LLC |
Food and Beverage
In-kind items and services
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BIOMET SPINALPAK NON-INVASIVE SPINE FUSION STIMULATOR SYSTEM | General | $17.07 |
| Orthofix Medical, Inc. |
Food and Beverage
Cash or cash equivalent
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Spinal-Stim | General | $16.57 |
| Merit Medical Systems Inc |
Food and Beverage
Cash or cash equivalent
|
StabiliT System | General | $14.26 |
Source: CMS Open Payments, program year 2025, released June 30, 2026.
Performed Procedures & Service Volume
CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2022โ2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ by Provider and Service data, 2023โ2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.
| HCPCS Code | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
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99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
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165 | 158 | $350.06 | $175.29 |
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99205
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
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110 | 110 | $440.34 | $225.57 |
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99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
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97 | 67 | $159.70 | $79.80 |
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99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
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89 | 77 | $254.10 | $130.17 |
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22853
Insertion of cage or mesh device to spine bone and disc space during spine fusion
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22 | 16 | $551.92 | $78.02 |
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99215
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
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17 | 17 | $356.60 | $183.16 |
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22633
Fusion of spine in lower back with partial removal of spine bone and disc
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15 | 15 | $3850.74 | $431.40 |
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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
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14 | 14 | $552.92 | $62.93 |
Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits
Submitted charges are billed amounts, not a price quote for your visit.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2023-08-02NUCC Taxonomy Code: 207T00000X
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.
Additional State Medicaid & Healthcare Payer Identifiers
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - NEUROSURGERY
I20230828003851
FL
2769789544
Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Medicare Group Practice Enrollments
Source: CMS Doctors and Clinicians National Downloadable File
Premier Therapy And Health Centers Inc
7700 Ohio River Rd, Wheelersburg, OH 456941653
Phone: 7405744616
Premier Therapy And Health Centers Inc
7700 Ohio River Rd, Wheelersburg, OH 456941653
Phone: 7405744616
Apex Brain And Spine Pllc
3530 Kraft Rd, Naples, FL 341055020
Phone: 2399194342
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Neurological Surgery
MDPHD
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 3530 KRAFT RD STE 203, NAPLES, FL 341055020 (Tel: 2394222739)
Registered at 3530 KRAFT RD STE 203, NAPLES, FL 341055020 (Tel: 2394222739)
Neurological Surgery (license number reported to NPPES: FL ME158122)
Registered at 500 17TH AVE STE 110, SEATTLE, WA 981225711 (Tel: 2063203470)
Registered at PO BOX 25608, SALT LAKE CITY, UT 841250608 (Tel: 2063204476)
Recorded as GREGORY CANNARSA, MD
Neurological Surgery (license number reported to NPPES: ND 18985)
NPI status registered as active in NPPES database
Registered at 22 S GREENE ST STE 12D, UNIVERSITY OF MARYLAND MEDICAL CENTER, BALTIMORE, MD 212011544 (Tel: 4103286034)
Registered at 22 S GREENE ST STE 12D, UNIVERSITY OF MARYLAND MEDICAL CENTER, BALTIMORE, MD 212011544 (Tel: 4103286034)
Recorded as GREGORY CANNARSA, M.D.
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Neurological Surgery Specialists in Naples
- Dr. Gary Colon, MD
- Dr. Benjamin Ditty, MD
- Dr. Gennadiy Katsevman, MD
- Dr. Mark Gerber, MD
- Dr. Christopher Pham, DO
- Dr. Michael Lusk, MD
Mailing Address
3530 Kraft Rd Ste 203
Naples, FL 341055020
Phone: 2394222739