Doctor profile · Federal record
Dr. Ronald Demasi, M.D.
Specialist (CMS: Gastroenterology) · Venice, FL
- NPI 1528139086
- Accepts Medicare
- MIPS 86.4 / 100 · 2023
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1370 E Venice Ave, Suite 210
Venice, FL 342859082
(941) 584-6272
fax (941) 584-6276
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 23, 2013
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Florida #ME0066068
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528139086. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,223
Distinct HCPCS
10
Medicare allowed
$456,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 887 | 536 | $127 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 509 | 49 | $47 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 358 | 356 | $147 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 333 | 333 | $167 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 318 | 313 | $77 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 292 | 51 | $62 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 199 | 32 | $25 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 167 | 152 | $90 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 141 | 141 | $257 | |
90912 |
Biofeedback training for bowel or bladder control, initial 15 minutes | 121 | 32 | $79 |
In context: peer comparison
Among 4 peers in Venice Specialist, average services per provider: 216. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$1,977
Transactions
48
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 13 | $519.51 | |
| Medtronic, INC. | 5 | $467.58 | |
| Lilly USA, LLC | 5 | $170.39 | |
| Phathom Pharmaceuticals, INC. | 3 | $163.32 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 5 | $144.22 | |
| Axonics, INC. | 1 | $133.57 | |
| Pfizer INC. | 3 | $63.71 | |
| Abbvie INC. | 2 | $60.85 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $59.14 | |
| Ardelyx, INC. | 2 | $45.24 | |
| Gilead Sciences, INC. | 2 | $44.64 | |
| Celgene Corporation | 2 | $35.26 | |
| Intercept Pharmaceuticals, INC. | 1 | $27.13 | |
| Braintree Laboratories, INC. | 1 | $22.94 | |
| Madrigal Pharmaceuticals | 1 | $19.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,145
Patients
350
Total drug cost
$348,006
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 417 | 136 | $5,349 |
| Omeprazole | Generic | 146 | 54 | $2,034 |
| Mesalamine | Generic | 84 | 25 | $45,952 |
| Budesonide Dr (Budesonide) | Brand | 66 | 21 | $5,750 |
| Famotidine | Generic | 62 | 21 | $845 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 53 | 15 | $28,530 |
| Linzess (Linaclotide) | Brand | 52 | 16 | $49,001 |
| Xifaxan (Rifaximin) | Brand | 50 | 11 | $179,026 |
| Budesonide Ec (Budesonide) | Brand | 45 | 21 | $25,700 |
| Prednisone | Generic | 36 | 0 | $222 |
Frequently asked questions
What is Dr. Ronald Demasi's medical specialty?
Dr. Ronald Demasi practices Specialist in Venice, FL.
Where does Dr. Ronald Demasi practice?
Dr. Ronald Demasi practices at 1370 E Venice Ave, Venice, FL 342859082. Office phone: 9415846272.
What is Dr. Ronald Demasi's NPI?
Dr. Ronald Demasi's National Provider Identifier (NPI) is 1528139086, issued by NPPES.
Does Dr. Ronald Demasi accept Medicare assignment?
Yes. Dr. Ronald Demasi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Demasi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.