Doctor profile · Federal record
Dr. Kostas Sideridis, DO
Gastroenterology Physician (CMS: Gastroenterology) · Syosset, NY
- NPI 1003913682
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 27 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
237 Jericho Turnpike
Syosset, NY 11791
(516) 584-6400
fax (516) 584-6399
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 2, 2009
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #220299
- Medicaid
- NY #02760525
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003913682. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,015
Distinct HCPCS
10
Medicare allowed
$489,479
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 636 | 331 | $205 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 612 | 240 | $91 | |
99497 |
Advance care planning, first 30 minutes | 278 | 258 | $86 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 258 | 241 | $199 | |
96360 |
Infusion into a vein for hydration, 31-60 minutes | 209 | 182 | $38 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 189 | 126 | $136 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 149 | 149 | $257 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 110 | 110 | $462 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 65 | $147 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 95 | 90 | $431 |
In context: peer comparison
Among 3 peers in Syosset Gastroenterology Physician, average services per provider: 283. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$10,110
Transactions
156
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intra-Sana Laboratories | 13 | $5,947.15 | |
| Abbvie INC. | 31 | $613.79 | |
| Novo Nordisk INC | 6 | $525.06 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 31 | $462.59 | |
| Qol Medical, LLC | 11 | $431.06 | |
| Genzyme Corporation | 12 | $313.13 | |
| Janssen Biotech, INC. | 7 | $297.78 | |
| Ardelyx, INC. | 12 | $241.89 | |
| Madrigal Pharmaceuticals | 3 | $195.12 | |
| Lilly USA, LLC | 4 | $181.43 | |
| Phathom Pharmaceuticals, INC. | 9 | $162.06 | |
| Pfizer INC. | 10 | $158.80 | |
| Janssen Pharmaceuticals, INC | 1 | $124.99 | |
| Ironwood Pharmaceuticals, INC | 3 | $67.87 | |
| Pharmacosmos Therapeutics INC. | 3 | $58.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,863
Patients
816
Total drug cost
$335,342
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 630 | 262 | $10,661 |
| Sucralfate | Generic | 352 | 164 | $16,694 |
| Omeprazole | Generic | 187 | 76 | $2,412 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 99 | 47 | $7,528 |
| Dicyclomine Hcl | Generic | 77 | 34 | $1,990 |
| Famotidine | Generic | 73 | 28 | $940 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 71 | 28 | $2,311 |
| Linzess (Linaclotide) | Brand | 52 | 18 | $39,584 |
| Ursodiol | Generic | 51 | 19 | $26,806 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 49 | 47 | $802 |
Hospital affiliations
Frequently asked questions
What is Dr. Kostas Sideridis's medical specialty?
Dr. Kostas Sideridis practices Gastroenterology Physician in Syosset, NY.
Where does Dr. Kostas Sideridis practice?
Dr. Kostas Sideridis practices at 237 Jericho Turnpike, Syosset, NY 11791. Office phone: 5165846400.
What is Dr. Kostas Sideridis's NPI?
Dr. Kostas Sideridis's National Provider Identifier (NPI) is 1003913682, issued by NPPES.
Does Dr. Kostas Sideridis accept Medicare assignment?
Yes. Dr. Kostas Sideridis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kostas Sideridis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.