Doctor profile · Federal record
Dr. Ellen Dy, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Grand Junction, CO
- NPI 1053317578
- Accepts Medicare
- MIPS 99.5 / 100 · 2023
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1035 Wellington Ave
Grand Junction, CO 815018104
(970) 242-6600
fax (970) 241-8443
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- October 9, 2023
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Colorado #DR.0058821
- Medicaid
- IA #0139659
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053317578. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
665
Distinct HCPCS
10
Medicare allowed
$95,476
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 136 | 135 | $250 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 127 | 117 | $77 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 92 | 90 | $135 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 51 | 51 | $182 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 26 | $92 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 34 | 34 | $183 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 31 | 28 | $50 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 30 | 29 | $129 | |
45381 |
Injection beneath lining of large bowel using a flexible endoscope | 28 | 27 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $169 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 53. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,094
Transactions
45
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 16 | $390.49 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 10 | $180.48 | |
| Phathom Pharmaceuticals, Inc. | 3 | $172.19 | |
| Gilead Sciences, Inc. | 3 | $74.37 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $44.45 | |
| Organon Llc | 2 | $30.15 | |
| Janssen Biotech, Inc. | 1 | $27.03 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $24.00 | |
| Merck Sharp & Dohme LLC | 1 | $22.90 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $21.92 | |
| Ferring Pharmaceuticals Inc. | 1 | $21.88 | |
| GENZYME CORPORATION | 1 | $18.41 | |
| Celgene Corporation | 1 | $18.32 | |
| Lilly USA, LLC | 1 | $17.59 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $16.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
138
Patients
60
Total drug cost
$1,581
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 110 | 46 | $1,280 |
| Omeprazole | Generic | 28 | 14 | $300 |
Hospital affiliations
Frequently asked questions
What is Dr. Ellen Dy's medical specialty?
Dr. Ellen Dy practices Gastroenterology Physician in Grand Junction, CO.
Where does Dr. Ellen Dy practice?
Dr. Ellen Dy practices at 1035 Wellington Ave, Grand Junction, CO 815018104. Office phone: 9702426600.
What is Dr. Ellen Dy's NPI?
Dr. Ellen Dy's National Provider Identifier (NPI) is 1053317578, issued by NPPES.
Does Dr. Ellen Dy accept Medicare assignment?
Yes. Dr. Ellen Dy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Dy commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); 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). Source: CMS Medicare Physician & Other Practitioners file.