Dr. John M. Zambos, MD
- Medicare services, 2024
- 334
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 204
- Hospital affiliations
- 1
- Industry payments
- $18,027
- Practice address
- 814 N Washington Ave, Titusville, FL 32780
- Practice phone
- Call (321) 567-6300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Titusville Center for Surgical Excellence
Surgery Center - Medicare-Certified · Titusville, Florida
Find Dr. Zambos' 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. John M. Zambos is a general surgeon in Titusville, Florida
Dr. Zambos practices at Titusville Center for Surgical Excellence in Titusville, Florida.
Dr. Zambos' NPI, 1750508446, was assigned on April 20, 2007. Dr. Zambos graduated from West Virginia University School Of Medicine in 1983. Dr. Zambos holds Florida license ME0056144.
- NPI
- 1750508446NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709970908
- NPI enumeration date
- April 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (321) 567-6300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Zambos practices at Titusville Center for Surgical Excellence in Titusville, Florida
Dr. Zambos' primary practice is Titusville Center for Surgical Excellence, at 814 N Washington Ave, Titusville, FL 32780. The practice phone is (321) 567-6300.
- Titusville Center for Surgical Excellence814 N Washington Ave, Titusville, FL 32780Phone(321) 567-6300
Source: Dmand AI Affiliation Data
Dr. John M. Zambos is affiliated with 2 sites of care
Dr. Zambos' primary practice is Titusville Center for Surgical Excellence in Titusville, Florida. Dr. Zambos is also affiliated with Parrish Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John M. Zambos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zambos practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Titusville Center for Surgical Excellence | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Zambos is one of 1,593 general surgeons in Florida
Surgery is Dr. Zambos' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zambos is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Zambos' licenses on file in 3 states: Florida, West Virginia and Pennsylvania.
Specialties and state licenses
- Surgery, FloridaPrimary
- West Virginia license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, cancerous skin growth removal, carotid revascularization, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and groin hernia surgery among the conditions Dr. Zambos treats.
General surgeons near Dr. Zambos
Counts of general surgeons 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. John M. Zambos billed Medicare for 334 services in 2024
CMS data shows 334 Medicare services from Dr. Zambos across 6 procedure codes in 2024, for 180 Medicare patients. Medicare paid $37,517 for them.
Dr. Zambos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3432024: 3197%
- Tests and treatments
- 2023: 02024: 15
- Surgery
- 2023: 122024: 0100%
Where Dr. Zambos' Medicare services took place, 2024
- In an office25877%
- In a facility7623%
Dr. Zambos compared with the Florida median for general surgeons, 2024
- Dr. Zambos
- Florida median
- Medicare services
- 334vs 19869% above
- Medicare patients
- 180vs 13335% above
- Part D claims
- 133vs 433.1 times
Medians across 1,425 general surgeons in Florida with Dmand AI profiles that report each measure.
Dr. Zambos' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Zambos treated 180 Medicare patients in 2024, average age 76
CMS counts 180 Medicare patients who saw Dr. Zambos in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zambos' median patient age at 68, with 49% women.
Dr. Zambos' Medicare patients by age, 2024
Dr. Zambos' Medicare patients by sex, 2024
- Women8648%
- Men9452%
Chronic conditions among Dr. Zambos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease48%
- Chronic kidney disease43%
- Diabetes36%
- Anxiety29%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zambos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. Zambos wrote 204 Medicare Part D claims in 2024
In 2024, Dr. Zambos wrote 204 Medicare Part D claims for 121 patients. 98% of them were for generic drugs. CMS names the drug for 133 of them, across 4 drugs with 11 or more claims each, at $886 in total drug cost. In 2023, CMS named 114 claims across 3 drugs.
Dr. Zambos' Part D claims by kind of drug, 2024
- Generic199 claims98%
- Brand-name and other5 claims2%
Dr. Zambos' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zambos' Part D claims, 2024
- Opioids51%105 of 204 claims
- Antibiotics24%48 of 204 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1142024: 13317%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John M. Zambos ranks in the 94th percentile for hernia repair - groin (open) in Medicare
Dr. Zambos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of hernia repair - groin (open) by Dr. Zambos, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zambos ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 94th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John M. Zambos received $18,027 in industry payments from 2016 to 2025
CMS Open Payments shows 68 general payments to Dr. Zambos from 15 drug and device companies from 2016 to 2025. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $15,869.
General payments to Dr. Zambos by program year, 2016 to 2025
General payments to Dr. Zambos by kind, 2016 to 2025
- Education$13,69776%
- Food and beverage$2,60914%
- Travel and lodging$1,71910%
- Gifts$20%
Companies that paid Dr. Zambos the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Zambos graduated from West Virginia University School Of Medicine
Dr. Zambos graduated from West Virginia University School Of Medicine in 1983.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. John M. Zambos accepts plans from 17 insurance carriers
Dr. Zambos is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Zambos accepts, by number of carriers
- PPO11
- HMO9
- Medicare9
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John M. Zambos'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. John M. Zambos
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. John M. Zambos' NPI number?
Dr. John M. Zambos' NPI number is 1750508446. It was assigned on April 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Zambos?
Dr. John M. Zambos is a general surgeon in Titusville, Florida. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John M. Zambos practice?
Dr. Zambos practices at 814 N Washington Ave, Titusville, FL 32780. Dr. Zambos' primary practice is Titusville Center for Surgical Excellence in Titusville, Florida.
What is Dr. John M. Zambos' office phone number?
The practice phone on file for Dr. Zambos is (321) 567-6300.
What is Dr. John M. Zambos' medical license number?
Dr. Zambos holds Florida license ME0056144, one of the licenses on file in 3 states.
Which states has Dr. John M. Zambos been licensed in?
Dmand AI has state licenses on file for Dr. Zambos in Florida (1989 to 2027), West Virginia (1985 to 1991) and Pennsylvania (1985 to 1986).
Which hospitals is Dr. John M. Zambos affiliated with?
Dr. Zambos is affiliated with Parrish Medical Center.
Does Dr. John M. Zambos accept Medicare?
Yes. CMS data shows Dr. Zambos billed Medicare for 334 services in 2024, and Dr. Zambos accepts Medicare assignment.
How many Medicare patients does Dr. John M. Zambos see?
CMS counts 180 Medicare patients who saw Dr. Zambos in 2024, with an average age of 76.
Is Dr. John M. Zambos board certified?
Yes. Dr. Zambos is board certified in surgery by the American Board of Surgery.
Show 6 more questionsShow fewer questions
What services does Dr. John M. Zambos bill to Medicare?
In 2024, Dr. Zambos' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and hospital inpatient care (99233).
Where did Dr. John M. Zambos go to medical school?
Dr. Zambos graduated from West Virginia University School Of Medicine in 1983.
What drugs does Dr. John M. Zambos prescribe most?
In 2024 Medicare Part D data, Dr. Zambos' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Peg 3350-Electrolyte and Tramadol HCl.
Has Dr. John M. Zambos received payments from drug or device companies?
CMS Open Payments shows $18,027 in general payments to Dr. Zambos from 15 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John M. Zambos been practicing?
Dr. Zambos graduated from medical school in 1983, 43 years ago.
What insurance does Dr. John M. Zambos accept?
Dr. Zambos is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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