Ronald W. Demasi, M.D.
Specialist · Venice, FL
Ronald W. Demasi, M.D. is a specialist with a practice address in Venice, Florida, and NPI 1528139086, issued on Nov 13, 2006. Check the license (Florida ME0066068, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ronald W. Demasi
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- ME0066068 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1370 E Venice Ave, Venice, FL 34285
- Phone
- (941) 584-6272
- Enumerated
- Nov 13, 2006
- Record last updated
- Dec 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (941) 584-6276
- Medicare enrollment
- Enrolled (PECOS I20070620000323); accepts Medicare assignment
- Medical or professional school
- Brody School Of Medicine At East Carolina University, 1992
- Entity
- Type 1 · individual
8 nearest specialist records → All 2,685 in Florida → Look up another NPI →
Also registered at 1370 E Venice Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Chebli, M.D. F.A.C.SSurgery Physician1649215435
- Tiffany Davis, RDRegistered Dietitian1518340355
- Keith Johnson, MDInternal Medicine Physician1184695710
- Angela Seckman, DNP, PMHNP-BC, CNLPsychiatric/Mental Health Nurse Practitioner1447709449
- Julie SmithRegistered Dietitian1093198897
- Barry Weckesser, M.D.Cardiovascular Disease Physician1194719120
Verify Ronald W. Demasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0066068Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average specialist in 2024
1,983 Medicare Part D claims for 653 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium517 claims
- Omeprazole174 claims
- Famotidine149 claims
- Mesalamine93 claims
- Budesonide Dr70 claims
- Linzess64 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 86.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,976.92
48 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Demasi Digestive Health PAVenice, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald W. Demasi among 2,685 specialist records in Florida
Ronald W. Demasi, M.D. is one of 2,685 specialist records with a practice address in Florida. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 29% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated1992 · median 1987 among the 474 with a school on file
- Record last updated2013 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 specialist records list a practice address in Venice
They are 12 of the 1,269 NPPES records with a practice address in Venice, and 2,685 specialist records in Florida.
All 2,685 in Florida → Every provider in Venice → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Robert Felman, M.D.Venice, FL 342851720045602
- Stephen Goodman, MASSAGE THERAPISTVenice, FL 342851750518007
- Jennifer Horton-ClarkeVenice, FL 342851104969732
- Robert Kramer, M.D.Venice, FL 342851225096761
- David Osmond, PTAVenice, FL 342851952755852
- Michael Patete, MD, FACSVenice, FL 342851992994446
- Natalie Kuwik, L.M.TNorth Port, FL 342861497970750
- Eusebio Gonzales, M.D.North Port, FL 342871033272331
Common questions
What is Ronald W. Demasi, M.D.'s NPI number?
Ronald W. Demasi, M.D.'s National Provider Identifier (NPI) is 1528139086, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald W. Demasi, M.D. located?
The NPPES record lists a practice address at 1370 E Venice Ave, Venice, FL, 34285. Phone: (941) 584-6272. Providers update this record themselves, so call before visiting.
How can I verify Ronald W. Demasi, M.D.'s license?
NPPES lists Florida license number ME0066068, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald W. Demasi, M.D. prescribe under Medicare Part D?
In 2024, Ronald W. Demasi, M.D. had 1,983 Medicare Part D claims for 653 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Ronald W. Demasi, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.