Doctor profile · Federal record
Dr. Janyll Castineira, DO
Gastroenterology Physician (CMS: Gastroenterology) · Largo, FL
- NPI 1760830731
- Accepts Medicare
- MIPS 96.6 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13777 Belcher RD S Ste 100
Largo, FL 337714096
(727) 544-1600
fax (727) 546-9071
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- May 27, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Florida #OS15490
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1760830731. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
446
Distinct HCPCS
10
Medicare allowed
$50,478
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 72 | 50 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 66 | 59 | $118 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 62 | 56 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 52 | 43 | $125 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 51 | 49 | $107 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $162 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 30 | $88 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 28 | 26 | $191 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 13 | $119 | |
43450 |
Dilation of esophagus | 13 | 11 | $40 |
In context: peer comparison
Among 4 peers in Largo Gastroenterology Physician, average services per provider: 53. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$1,146
Transactions
36
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 5 | $285.34 | |
| Abbvie INC. | 12 | $249.13 | |
| Qol Medical, LLC | 3 | $184.81 | |
| Aimmune Therapeutics, INC. | 2 | $142.35 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $59.63 | |
| Lilly USA, LLC | 2 | $48.20 | |
| Axonics, INC. | 2 | $43.11 | |
| Braintree Laboratories, INC. | 2 | $33.77 | |
| Pfizer INC. | 2 | $32.72 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $24.04 | |
| Celgene Corporation | 1 | $22.49 | |
| Regeneron Healthcare Solutions, INC. | 1 | $20.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
283
Patients
118
Total drug cost
$12,504
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 121 | 51 | $1,669 |
| Pantoprazole Sodium | Generic | 80 | 32 | $882 |
| Famotidine | Generic | 20 | 0 | $156 |
| Linzess (Linaclotide) | Brand | 14 | 0 | $8,513 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 13 | 13 | $366 |
| Colestipol Hcl | Generic | 12 | 0 | $729 |
| Lactulose | Generic | 12 | 11 | $73 |
| Metronidazole | Generic | 11 | 11 | $115 |
Hospital affiliations
Frequently asked questions
What is Dr. Janyll Castineira's medical specialty?
Dr. Janyll Castineira practices Gastroenterology Physician in Largo, FL.
Where does Dr. Janyll Castineira practice?
Dr. Janyll Castineira practices at 13777 Belcher RD S Ste 100, Largo, FL 337714096. Office phone: 7275441600.
What is Dr. Janyll Castineira's NPI?
Dr. Janyll Castineira's National Provider Identifier (NPI) is 1760830731, issued by NPPES.
Does Dr. Janyll Castineira accept Medicare assignment?
Yes. Dr. Janyll Castineira accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Janyll Castineira commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.