Doctor profile · Federal record
Dr. Ray Dong
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · New York, NY
- NPI 1679950620
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10 Union Sq E # 2G
New York, NY 100033314
(212) 844-6195
fax (323) 226-2657 - Additional location
-
1200 N State Street, CT-A7D
Los Angeles, CA 90033
(323) 226-7556
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- March 24, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- New York #293214 · California #A143843
- Medicaid
- CA #RD3232267556
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679950620. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
54
Distinct HCPCS
3
Medicare allowed
$22,337
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 27 | 24 | $417 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 14 | 14 | $287 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 13 | 13 | $542 |
In context: peer comparison
Among 165 peers in this city , average services per provider: 69. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$802
Transactions
20
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 6 | $349.53 | |
| Madrigal Pharmaceuticals | 3 | $188.63 | |
| Phathom Pharmaceuticals, Inc. | 3 | $74.57 | |
| Celgene Corporation | 2 | $45.20 | |
| Ardelyx, Inc. | 2 | $39.16 | |
| Gilead Sciences, Inc. | 1 | $34.38 | |
| PFIZER INC. | 1 | $26.56 | |
| Eisai Inc. | 1 | $22.91 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $20.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
388
Patients
181
Total drug cost
$6,446
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 351 | 162 | $3,896 |
| Suprep (Sodium, Potassium,mag Sulfates) | Brand | 19 | 19 | $2,328 |
| Famotidine | Generic | 18 | 0 | $221 |
Frequently asked questions
What is Dr. Ray Dong's medical specialty?
Dr. Ray Dong practices Gastroenterology Physician in New York, NY.
Where does Dr. Ray Dong practice?
Dr. Ray Dong practices at 10 Union Sq E # 2G, New York, NY 100033314. Office phone: 2128446195.
What is Dr. Ray Dong's NPI?
Dr. Ray Dong's National Provider Identifier (NPI) is 1679950620, issued by NPPES.
Does Dr. Ray Dong accept Medicare assignment?
Yes. Dr. Ray Dong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ray Dong commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.