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Dr. Harold J. Colbassani, MD
NPI1235120494
- Medicare services, 2022
- 35
- Part D claims, 2021
- 26
- Publications
- 7
- Industry payments
- $1,995
- Affiliated sites
- 1
- Practice address
- 400 Pinellas St Ste 400 Suite 400, Clearwater, FL 33756
- Practice phone
- Call (727) 462-3401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baycare Medical Group - Clearwater (400 Pinellas St)
Multi-specialty group site · Clearwater, Florida
Find Dr. Colbassani's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Harold J. Colbassani is a neurosurgeon in Clearwater, Florida
Dr. Colbassani practices at Baycare Medical Group - Clearwater (400 Pinellas St) in Clearwater, Florida.
Dr. Colbassani's NPI, 1235120494, was assigned on November 4, 2005. Dr. Colbassani graduated from Georgetown University School Of Medicine in 1982. Dr. Colbassani holds Florida license ME58082.
NPI and contact details
- NPI
- 1235120494NPI Registry (opens in a new tab)
- NPI enumeration date
- November 4, 2005
- NPI status
- Active
- Practice phone
- (727) 462-3401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harold J. Colbassani practices at 2 locations in Clearwater, Florida
Dr. Colbassani's primary practice is Baycare Medical Group - Clearwater (400 Pinellas St), at 400 Pinellas St Ste 400 Suite 400, Clearwater, FL 33756. The practice phone is (727) 462-3401. The NPI Registry lists Dr. Colbassani's practice address as 3231 N McMullen Booth Rd, Clearwater, FL 33761.
- Baycare Medical Group - Clearwater (400 Pinellas St)Primary400 Pinellas St Ste 400 Suite 400, Clearwater, FL 33756Phone(727) 462-3401
- NPI Registry address3231 N McMullen Booth Rd, Clearwater, FL 33761 · Pinellas CountyPhone(727) 298-6121
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Harold J. Colbassani is affiliated with 1 site of care and 1 medical group
Dr. Colbassani's primary practice is Baycare Medical Group - Clearwater (400 Pinellas St) in Clearwater, Florida. The medical group on file is BayCare Medical Group.
Baycare Medical Group - Clearwater (400 Pinellas St)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Harold J. Colbassani's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colbassani practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baycare Medical Group - Clearwater (400 Pinellas St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harold J. Colbassani is one of 577 neurosurgeons in Florida
Neurological surgery is Dr. Colbassani's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Colbassani is board certified in neurological surgery by the American Board of Neurological Surgery. Dr. Colbassani is licensed in Florida.
Specialties and state licenses
- Neurological surgery, FloridaPrimary
Neurosurgeons near Dr. Colbassani
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Harold J. Colbassani billed Medicare for 35 services in 2022
CMS data shows 35 Medicare services from Dr. Colbassani across 2 procedure codes in 2022, all of them office visits. Medicare paid $2,224 for them. Every service was in an office.
Medicare services, 202235
Paid by Medicare$2,224
Procedure codes2
Dr. Colbassani's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 952022: 3563%
Dr. Colbassani compared with the Florida median for neurosurgeons, 2022
- Dr. Colbassani
- Florida median
- Medicare services
- 35vs 22985% below
- Part D claims
- 26vs 3526% below
Medians across 503 neurosurgeons in Florida with Dmand AI profiles that report each measure.
Dr. Colbassani's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Colbassani?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Colbassani and other neurosurgeons in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harold J. Colbassani's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Colbassani's median patient age at 61, with 43% women.
Dr. Colbassani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Harold J. Colbassani wrote 26 Medicare Part D claims in 2021
In 2021, Dr. Colbassani wrote 26 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $177 in total drug cost. In 2020, CMS named 53 claims across 3 drugs.
Part D claims, 202126
Drugs named by CMS2
Total drug cost$177
Dr. Colbassani's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 532021: 2651%
Drugs named by CMS: 2 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Harold J. Colbassani has 7 publications on record
Dmand AI links 7 papers to Dr. Colbassani. The most frequent topics are Macaca mulatta and Stereotaxic Techniques. Dr. Colbassani has published most often in Prog Brain Res. Dr. Colbassani's most frequent co-authors are Massimo S. Fiandaca, MD and Robert L. Hunter, MD.
Papers7
Topics Dr. Colbassani writes about most
- Macaca mulatta
- Stereotaxic Techniques
Dr. Colbassani's most frequent co-authors
- Massimo S. Fiandaca, MD1 shared paper
- Robert L. Hunter, MD1 shared paper
Recent publications by Dr. Colbassani
Blood Flow VelocityBlood ViscosityCerebrovascular Circulation
J Neurol Neurosurg Psychiatry
BiopsyBrainBrain Diseases
Facial MusclesSpasm
Surg Gynecol Obstet
BreastBreast DiseasesBreast Neoplasms
See who Dr. Colbassani researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Colbassani works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Harold J. Colbassani received $1,995 in industry payments from 2016 to 2023
CMS Open Payments shows 61 general payments to Dr. Colbassani from 14 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $1,153.
General payments to Dr. Colbassani by program year, 2016 to 2023
Companies that paid Dr. Colbassani the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Harold J. Colbassani graduated from Georgetown University School Of Medicine
Dr. Colbassani graduated from Georgetown University School Of Medicine in 1982.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. Harold J. Colbassani accepts plans from 7 insurance carriers
Dr. Colbassani is in network with 7 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Colbassani accepts, by number of carriers
- Medicare7
- PPO7
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Harold J. Colbassani's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Harold J. Colbassani
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Harold J. Colbassani's NPI number?
Dr. Harold J. Colbassani's NPI number is 1235120494. It was assigned on November 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Harold J. Colbassani?
Dr. Harold J. Colbassani is a neurosurgeon in Clearwater, Florida. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Harold J. Colbassani practice?
Dr. Colbassani practices at 400 Pinellas St Ste 400 Suite 400, Clearwater, FL 33756. Dr. Colbassani also practices at 3231 N McMullen Booth Rd, Clearwater, FL 33761. Dr. Colbassani's primary practice is Baycare Medical Group - Clearwater (400 Pinellas St) in Clearwater, Florida.
What is Dr. Harold J. Colbassani's office phone number?
The practice phone on file for Dr. Colbassani is (727) 462-3401.
What is Dr. Harold J. Colbassani's medical license number?
Dr. Colbassani holds Florida license ME58082.
What medical group is Dr. Harold J. Colbassani part of?
Dr. Colbassani is linked to BayCare Medical Group.
Does Dr. Harold J. Colbassani accept Medicare?
Yes. CMS data shows Dr. Colbassani billed Medicare for 35 services in 2022.
Is Dr. Harold J. Colbassani board certified?
Yes. Dr. Colbassani is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Harold J. Colbassani bill to Medicare?
In 2022, Dr. Colbassani's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Harold J. Colbassani go to medical school?
Dr. Colbassani graduated from Georgetown University School Of Medicine in 1982.
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What drugs does Dr. Harold J. Colbassani prescribe most?
In 2021 Medicare Part D data, Dr. Colbassani's most prescribed drugs by claims were Tizanidine HCl and Tramadol HCl.
Has Dr. Harold J. Colbassani received payments from drug or device companies?
CMS Open Payments shows $1,995 in general payments to Dr. Colbassani from 14 companies from 2016 to 2023. The largest total came from Medtronic USA, Inc.
How long has Dr. Harold J. Colbassani been practicing?
Dr. Colbassani graduated from medical school in 1982, 44 years ago.
Does Dr. Harold J. Colbassani do research?
Dmand AI links 7 publications to Dr. Colbassani.
Who does Dr. Harold J. Colbassani publish with?
Dr. Colbassani's most frequent co-authors are Massimo S. Fiandaca, MD (1 shared paper) and Robert L. Hunter, MD (1 shared paper).
What insurance does Dr. Harold J. Colbassani accept?
Dr. Colbassani is in network with 7 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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