Dr. Demetrios Gonis, MD
- Medicare services, 2018
- 1,593
- Part D claims, 2019
- 15
- Industry payments
- $24
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1107 W Marion Ave, Punta Gorda, FL 33950-5372
- Practice phone
- Call (941) 637-1076
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family Medical Walk In Clinic
Physician office · Punta Gorda, Florida
Find Dr. Gonis' 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. Demetrios Gonis is an internist in Cleveland, Ohio
Dr. Gonis practices at Family Medical Walk In Clinic in Punta Gorda, Florida.
Dr. Gonis' NPI, 1316937485, was assigned on October 28, 2005. Dr. Gonis holds Florida license ME53510.
- NPI
- 1316937485NPI Registry (opens in a new tab)
- NPI enumeration date
- October 28, 2005
- NPI status
- Active
- Practice phone
- (941) 637-1076
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Demetrios Gonis practices in Punta Gorda and Cleveland
Dr. Gonis' primary practice is Family Medical Walk in Clinic, at 1107 W Marion Ave, Punta Gorda, FL 33950-5372. The practice phone is (941) 637-1076. The NPI Registry lists Dr. Gonis' practice address as 9500 Euclid Ave, Cleveland, OH 44106.
- Family Medical Walk in ClinicPrimary1107 W Marion Ave, Punta Gorda, FL 33950-5372Phone(941) 637-1076
- NPI Registry address9500 Euclid Ave, Cleveland, OH 44106 · Cuyahoga CountyPhone(321) 305-6965
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Demetrios Gonis is affiliated with 1 site of care
Dr. Gonis' primary practice is Family Medical Walk In Clinic in Punta Gorda, Florida.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Demetrios Gonis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gonis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Family Medical Walk In Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Demetrios Gonis is one of 4,708 internists in Ohio
Internal medicine is Dr. Gonis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gonis is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Gonis
Counts of internists 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. Demetrios Gonis billed Medicare for 1,593 services in 2018
CMS data shows 1,593 Medicare services from Dr. Gonis across 17 procedure codes in 2018. Medicare paid $46,688 for them. Every service was in an office.
Dr. Gonis' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 7062018: 6518%
- Drugs given in the office
- 2017: 3632018: 57759%
- Tests and treatments
- 2017: 1312018: 1385%
- Surgery
- 2017: 952018: 887%
- Lab and pathology
- 2017: 1302018: 8634%
- Imaging
- 2017: 412018: 5329%
Dr. Gonis compared with the Ohio median for internists, 2018
- Dr. Gonis
- Ohio median
- Medicare services
- 1,593vs 4873.3 times
- Part D claims
- 15vs 29495% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Gonis' most billed Medicare procedure codes, 2018
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gonis and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Demetrios Gonis' patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Gonis' median patient age at 62, with 50% women.
Dr. Gonis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Demetrios Gonis wrote 15 Medicare Part D claims in 2019
In 2019, Dr. Gonis wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $120 in total drug cost. In 2018, CMS named 756 claims across 24 drugs.
Dr. Gonis' most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 7562019: 1598%
Drugs named by CMS: 1 in 2019, 24 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Demetrios Gonis received $24 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Gonis from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Melinta Therapeutics, Inc. paid the most, $13.
General payments to Dr. Gonis by program year, 2016 to 2018
Companies that paid Dr. Gonis the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Demetrios Gonis'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Demetrios Gonis
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. Demetrios Gonis' NPI number?
Dr. Demetrios Gonis' NPI number is 1316937485. It was assigned on October 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Demetrios Gonis?
Dr. Demetrios Gonis is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Demetrios Gonis practice?
Dr. Gonis practices at 1107 W Marion Ave, Punta Gorda, FL 33950-5372. Dr. Gonis also practices at 9500 Euclid Ave, Cleveland, OH 44106. Dr. Gonis' primary practice is Family Medical Walk In Clinic in Punta Gorda, Florida.
What is Dr. Demetrios Gonis' office phone number?
The practice phone on file for Dr. Gonis is (941) 637-1076.
What is Dr. Demetrios Gonis' medical license number?
Dr. Gonis holds Florida license ME53510.
Does Dr. Demetrios Gonis accept Medicare?
Yes. CMS data shows Dr. Gonis billed Medicare for 1,593 services in 2018.
What services does Dr. Demetrios Gonis bill to Medicare?
In 2018, Dr. Gonis' most billed Medicare services were injected or infused drug (J1100), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Demetrios Gonis prescribe most?
In 2019 Medicare Part D data, Dr. Gonis' most prescribed drugs by claims were Amlodipine Besylate.
Has Dr. Demetrios Gonis received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Gonis from 2 companies from 2016 to 2018. The largest total came from Melinta Therapeutics, Inc.
How long has Dr. Demetrios Gonis been practicing?
Dr. Gonis' NPI was assigned in 2005.
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