Doctor profile · Federal record
Dr. Chris Demetriou, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Garden City, NY
- NPI 1194806075
- Accepts Medicare
- MIPS 67.3 / 100 · 2023
- 27 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
623 Stewart Ave Ste 106
Garden City, NY 115304771
(516) 650-3355
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 4, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #221114-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194806075. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,273
Distinct HCPCS
10
Medicare allowed
$150,020
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 831 | 118 | $40 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 366 | 65 | $13 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 186 | 56 | $38 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 134 | 114 | $144 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 129 | 119 | $63 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 115 | 113 | $79 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 115 | 36 | $29 | |
45384 |
Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | 98 | 97 | $151 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 59 | $97 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 59 | 59 | $253 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 87. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$2,514
Transactions
94
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 19 | $396.35 | |
| QOL Medical, LLC | 11 | $299.13 | |
| PFIZER INC. | 13 | $261.37 | |
| Ardelyx, Inc. | 8 | $194.44 | |
| Phathom Pharmaceuticals, Inc. | 7 | $181.74 | |
| Janssen Biotech, Inc. | 6 | $158.23 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 7 | $150.65 | |
| GENZYME CORPORATION | 5 | $137.11 | |
| Philips North America LLC | 1 | $135.11 | |
| EVOKE PHARMA, INC. | 2 | $115.60 | |
| Lilly USA, LLC | 3 | $98.94 | |
| IRONWOOD PHARMACEUTICALS, INC | 4 | $87.45 | |
| Celgene Corporation | 4 | $67.60 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $48.23 | |
| Novo Nordisk Inc | 2 | $46.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
565
Patients
213
Total drug cost
$428,132
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 213 | 108 | $2,254 |
| Pantoprazole Sodium | Generic | 77 | 35 | $1,161 |
| Xifaxan (Rifaximin) | Brand | 62 | 0 | $194,893 |
| Linzess (Linaclotide) | Brand | 35 | 17 | $35,276 |
| Famotidine | Generic | 23 | 12 | $426 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 22 | 0 | $10,028 |
| Colestipol Hcl | Generic | 18 | 0 | $1,697 |
| Budesonide Er (Budesonide) | Brand | 16 | 0 | $21,654 |
| Metronidazole | Generic | 16 | 13 | $944 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 14 | $175 |
Frequently asked questions
What is Dr. Chris Demetriou's medical specialty?
Dr. Chris Demetriou practices Gastroenterology Physician in Garden City, NY.
Where does Dr. Chris Demetriou practice?
Dr. Chris Demetriou practices at 623 Stewart Ave Ste 106, Garden City, NY 115304771. Office phone: 5166503355.
What is Dr. Chris Demetriou's NPI?
Dr. Chris Demetriou's National Provider Identifier (NPI) is 1194806075, issued by NPPES.
Does Dr. Chris Demetriou accept Medicare assignment?
Yes. Dr. Chris Demetriou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chris Demetriou commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.